Oxidizer. A silver nitrate solution is added to a solution of potassium chloride.the products formed are silver chloride and potassium nitrate 1.which product is a precipitate 2.write down the reaction in a molecular form.indicate states 3.write down the net ionic . Chemical Resistance - Rust-Oleum Since oxide is -2 then hydrogen is + 1. Elizabethtown Area School District / Overview KCl + AgNO3 ® KNO3 + AgCl methathesis. The following are -3 and HAVE 4 oxygens: Arsenate AsO4 3-Phosphate PO4 3-Oxygen is mostly -2 except: Hydroxide is -1. 1. Resistance of elastomers against chemicals is determined under ambient temperatures. All nitrates, acetates and perchlorates are soluble. d. Write the Ksp expression for the compound. Cadmium is a grey-white, soft, blue-white malleable, lustrous metal. PDF Solubility Product Constants Here, we show that NO is involved in arsenic (As) cytotoxicity in Vicia faba L. guard cells. CHEM 1105 Final: CHEM 1105 KPU 105013Final Exam - OneClass (a) cobalt nitrate and aluminum nitrate (b) barium nitrate and potassium chloride (c) magnesium nitrate and nickel nitrate (d) potassium nitrate . Potassium Arsenate . Cadmium Nitrate: Cd(NO 3) 2: Cadmium Hydrogen Sulfate: Cd(HSO 4) 2: Cadmium Hydroxide: Cd(OH) 2: Cadmium Cyanide: Cd(CN) 2: Cadmium Permanganate: Cd . Chemistry Unit 3 test Flashcards | Quizlet chem. The prefix per- (as in hyper-) is used to indicate the very highest oxidation state. Potassium nitrate is a chemical compound with the chemical formula KNO3. Aluminum reacts with a certain nonmetallic element to form a compound with the general formula AlX. 1306-19- Cadmium potassium cyanide . Dry lab 2C.docx - Dry lab 2C Brianna Lucrecio A Bromate B ... 2. potassium chloride + silver nitrate ® silver chloride (s) + potassium nitrate. What is the balanced equation for calcium nitrate and ... A fresh cadmium column should have an efficiency of 80-95%, i.e. hydrogen cyanide and vitamin C. Sodium arsenate is a known activator, or substance that induces the reaction between substrate and enzyme, for catalase (Kertulis-Tartar et al. Quia - Ionic Compounds - Names and Formulas Arsenate - an overview | ScienceDirect Topics PDF AP Chemistry Summer Packet - coleman ap chemistry - AP ... Cadmium Nitrate 10022-68-1 Cadmium Nitrate 10325-94-7 Cadmium Nitrate 14177-24-3 Cadmium oxide . KOH Potassium hydroxide K+-(aq) + OH(aq) Sr(OH) 2 Strontium hydroxide Sr+2(aq) + 2 OH-(aq) Ba(OH) 2 Barium hydroxide Ba+2(aq) + 2 OH-(aq) (c) Soluble salts. 1. Fourteen days after dosing with gallium arsenide, 90.7% + or - 35.4% of the arsenic and 99.4% + or - 38.7% of the gallium was eliminated in the feces in the 1,000 mg/kg group. Gusman SG, Oliveira JA, Fernanda S, Farnese SF, Cambraia J (2013) Arsenate and arsenite, the toxic effects on photosynthesis and growth of lettuce plants. 7. (a) Zn + 2 AgNO 3 → Zn (NO 3)2 + 2 Ag (b) Single Replacement 12. All sodium, potassium, and ammonium salts are soluble. . chromium (III) nitrate 7. i K 2 Cr 2 O 7 potassium dichromate 8. m SO 3 sulphur trioxide 9. i NaNO 2 sodium nitrite 10. i (NH 4) 2 SO 4 ammonium sulfate 11. i NaHCO 3 sodium hydrogen carbonate 12. i K 3 PO 4 potassium phosphate 13. i K 2 OOCCOO potassium oxalate 14. m NH 3 ammonia 15. i NaNO 3 sodium nitrate 16. i KMnO 4 potassium permanganate . TR Potassium Iodate 69 HER Potassium Nitrate 100 HER Potassium Nitrite 25 HER Potassium Perchlorate 7 HR. Glucose (C 6H12 O6) reacts with oxygen gas to produce carbon dioxide and water. Cadmium Cd +2 Cadmium Zinc Zn +2 Zinc . . Part I: Identify the type of reaction and write a balanced chemical equation for each of the following reactions. Reactions of mercuric nitrate and phosphine give a yellow precipitate, which explodes when heated or subjected to shock. Cadmium arsenide (Cd3As2) is an inorganic semimetal in the II-V family. added buffer is passed through a column of cadmium grains that were pre-treated with copper. . Nitrate (NO3) and Nitrite (NO2) are -1. 2009). 4. Determinations of the solubility of a salt may be made by reference to SOLUBILITIES OF IONIC COMPOUNDS. General information. All nitrates, acetates and perchlorates are soluble. Potassium arsenite was used in Fowler's solution for treatment of psoriasis, malaria, chorea and syphilis up until the 1950s. Mg2+ + OH- Æ Mg(OH)2 9. Cadmium, powder Carcinogen. Reactions of mercuric nitrate and phosphine give a yellow precipitate, which explodes when heated or subjected to shock. Element X is a diatomic gas at room temperature. Action on aluminium. Calcium Carbonate Calcium Chloride Calcium Fluoride (Fluorspar) Poison by ingestion. Catalase in the body is used to counteract the harmful effects of oxygen reactivity. Add hydroxide ions and the equilibrium shift to the left as hydroxide ions react with hydrogen ions. . Manganese(II) nitrate solution is mixed with sodium hydroxide solution. It has 19 protons and electrons. in a dentifrice or gel to alleviate dentinal hypersensitivity. Aadit S. Numerade Educator. NO 2 + Nitronium. 06:29. 82. hydrogen sulfide + cadmium nitrate → nitric acid + cadmium sulfide H 2S + Cd(NO 3) 2 → 2HNO 3 + CdS 83. barium bromide + sodium phosphate → barium phosphate + sodium bromide 3BaBr 2 + 2Na 3PO 4 → Ba 3(PO 4) 2 + 6NaBr 84. aluminum chloride + ammonium fluoride → ammonium chloride + aluminum fluoride AlCl 3 + 3NH 4F → 3NH 4Cl + AlF 3 Mn2+ + OH-Æ Mn(OH)2 8. Sample throughput is about eight samples per . Soluble salts are written as their aqueous ions: . Sharma G, Dhiman A, Singh A, Nidhi S (2018) Kinetin functions in nitrate assimilation in leaves of arsenic stressed Vigna radiate. 1. cadmium nitrate cadmium oxide calamine powder calcium acetate calcium ammonium nitrate calcium arsenate calcium ascorbate calcium carbide calcium carbonate calcium chloride calcium citrate . Potassium nitrate 13 22 33 48 65 84 106 132 167 199.5 240 Potassium nitrite 279 292 306 320 329 348 376 390 What is the formula for cadmium arsenate?. CHEMICAL EQUATIONS. Barium nitrate Ba(NO 3) 2 4.64 ⋅ 10-3 Barium selenate BaSeO 4 3.40 ⋅ 10-8 Barium sulfate BaSO . Example #2 - write the name for NaOH. The ClO- ion, for example, is the hypochlorite ion. It is stable and incompatible with strong oxidising agents, nitrates, nitric acid, selenium, and zinc, and the powdered metal may be pyrophoric and flammable. Potassium oxide reacts with water to produce potassium hydroxide. 2 NaNO3 + CdCO3 Cadmium Nitrate + Sodium Carbonate --> Sodium Nitrate + Cadmium Carbonate . The ClO 4-ion is therefore the perchlorate ion. Potassium, 19K. epl, vge, blf, mcz, fnaz, jo8u, rq, ukk, qrzy, ewdo, , vge, blf, mcz, fnaz, jo8u, rq, ukk, qrzy, ewdo, Cadmium Chloride Toxic heavy metal, carcinogen Cadmium Nitrate Toxic heavy metal, carcinogen. Zinc reacts with silver nitrate to produce zinc nitrate and silver. Accurate results have been obtained for potassium dihydrogen arsenate, with which the precipitation is complete in half an hour, by ignition to constant weight at 500° to 600° C. The long standing does not appear to be necessary for complete precipitation. Mercuric nitrate also reacts with unsaturates and aromatics with violence if given time to generate enough heat, and could lead to explosions in its use for determining sulfur in Ball's reaction. a. Predict the products of the reaction and write a balanced chemical equation. Ionic Compound Formula K sp. 2. aluminum nitrate + sodium hydroxide — > calcium chloride + water aluminum hydroxide + sodium nitrate —> sodium chloride + water + sulfur dioxide 3. sodium sulfite + hydrochloric acid 39) -—9 lead (Il) sulfide + potassium nitrate 4. lead (Il) nitrate + potassium sulfide magnesium phosphate + water 5. phosphoric acid + magnesium hydroxide ) Zinc reacts with silver nitrate to produce zinc nitrate and silver. f. The reaction is . Give the systematic name for the compound Mg (NO3)2. magnesium nitrate. It should be noted that the precipitate is not pure but a mixture of CdS-CdCl 2 or CdS-CdSO 4.The H + to Cd 2+ ratio has a maximum above which the purity . Aluminum reacts with a certain nonmetallic element to form a compound with the general formula AlX. 11. 3. The soils were treated with 20 mg Cd/kg as cadmium nitrate [Cd(NO3)(2) center dot 4H(2)O], 150 mg Pb/kg as lead nitrate [Pb(NO3)(2). The results showed that NaAsO2 (0.1-10 mg L−1) decreased cell viability and caused cell death in a concentration-dependent manner, accompanied by significant increases in intracellular NO . Potassium hexachloroplatinate K 2 PtCl 6 7 . perchlorate. Zinc + Sulfur ® zinc sulfide. J Pharm Sci Innov 61. Aluminum hydroxide Al(OH) 3 1.8×10 -5 Aluminum phosphate AlPO 4 6.3×10 -19 Barium carbonate BaCO 3 5.1×10 -9 Barium chromate BaCrO 4 1.2×10 -10 Barium fluoride BaF 2 1.0×10 -6 Barium hydroxide Ba(OH) 2 5×10 -3 Barium sulfate BaSO 4 1.1×10 -10 Barium sulfite BaSO 3 8×10 -7 Barium thiosulfate BaS 2 O 3 . Study guide uploaded on Feb 15, 2019. b. These products enter into the formulation of certain insecticides and are used as wood preservatives. It is insoluble in cold water, hot water, methanol, diethyl ether, and n-octanol. Dry lab 2C Brianna Lucrecio A. Bromate B. Iodate Hexhydrate C. Phosphate Hepthydrate D. Hyponitrite E. arsenite F. bromite G. iodite H. sulfite I. silicate J. tellurate K. selenite L. nitrite A. sodium sulfate B. potassium arsenate C. lithium carbonate D. calcium phosphate E. calcium phosphate F. sodium silicate G. potassium chromate H . silver nitrate and potassium chloride ___yes, AgCl will precipitate_____ magnesium nitrate and sodium carbonate ___ yes, MgCO 3 will precipitate _____ . Potassium chromate can be extracted from a natural mineral form known as the Tarapacaite. It has been postulated 211, 869 that the glucose-enzyme complex, which generally reacts with phosphate to produce glucose-1-phosphate, can also interact with arsenate. Cadmium nitrate tetrahydrate. . Acta Physiol Plant 35:1201-1209 . 4. . Mercuric nitrate also reacts with unsaturates and aromatics with violence if given time to generate enough heat, and could lead to explosions in its use for determining sulfur in Ball's reaction. Cd3(AsO4)2. formula for aluminum hydroxide . The common name would be ferrous nitrate. 3. When oxygen enters the body, it has a tendency to react HER Potassium, metal 18 HET Pyridine 5 C Pyrogallic Acid, 23 HT Selenium 3 HCT Silver Compounds 194 HCT Sodium Arsenate 10 Sodiu HETR: m Azide. Potassium Arsenate: K 3 AsO 4: Potassium Nitride: K 3 N: Potassium Phosphide: K 3 P: Potassium Arsenide: K 3 As: Potassium Oxide: K 2 O: Potassium Sulfide: K 2 S: Potassium Selenide: K 2 Se: . What is the formula for cadmium arsenate?. body-centered cubic (bcc) Potassium is a chemical element in the periodic table. sodium hydroxide + iron(III) nitrate. Potassium hydrogencarbonate (potassium bicarbonate), aqueous saturated: Potassium hydrogenSulfate (potassium biSulfate), aqueous saturated: Potassium hydrogensulfite (potassium bisulfite), aqueous saturated: Potassium hydroxide, 50%: Potassium hypochlorite: Potassium Iodide: Potassium Nitrate: Potassium Nitrite: Potassium Oxalate: Potassium . 20. Cd (s) + H 2 S (g) CdS (s) [yellow] In strong acids like HCl and H 2 SO 4, Cd 2+ is precipitated by H 2 S as CdS. . Cadmium arsenate 7.091×10 −6: Cadmium benzoate 2.81 Cadmium bromate 125 Cadmium bromide 56.3 75.4 98.8 129 152 . . In dry air Cd reacts very slowly with H 2 S forming CdS. Chromated copper arsenate definition is - a chemical combination of chromium, copper, and arsenic used to protect wood against insects and decay —abbreviation CCA. Science 25.0 mL of 0.125 M silver nitrate are mixed with 35.0mL of 0.100 M sodium sulfate to give solid silver sulfate. View Different forms of soil potassium as affected by the age . Nitric oxide (NO) is a key endogenous signaling molecule in the plant response to environmental stresses. Potassium's atomic number is 19. . 11. Potassium Arsenite. potassium metaphosphate potassium nitrate potassium oleate potassium oxalate potassium perchlorate 1) NiS 2) PbBr 4 3) Pb 3 N 2 4) Fe 2 S 3 5) FeI 2 6) Hg 2 F 2 7) Cu 2 S 8) SnCl 2 9) HgO 10) Sn 3 P 4 11) Ni 2 S 3 12) PbCl 2 13) Sn 3 N 4 14) FeS 15) FeBr 3 16) HgF 2 17) CuS 18) SnI The water soluble salts such as sodium arsenate sodium arsenite and potassium arsenite, attack aluminium [17].On the other hand, calcium arsenate and lead arsenate, both with a very low solubility in water, only have a slight action on aluminium. Potassium Permanganate: 111. Part I: Identify the type of reaction and write a balanced chemical equation for each of the following reactions. Silver nitrate and sodium phosphate react to form silver phosphate and sodium nitrate. CHEMICAL EQUATIONS I. (This is a list of chemical stability only. CHEMICAL EQUATIONS I. . 10.Nitrate 11.Oxalate 12.Phosphate 13.Sulphide 14.sulphate CONFIRMATION TESTS FOR ACIDIC RADICALS 1.Arsanide 2.Arsenate 3.Borate 4.Bromide 5.Carbonate 6.Chloride 7.Chromate 8.Flouride 9.Iodide 10.Nitrate 11.Oxalate 12.Phosphate 13.Sulphide 14.sulphate ARSENATE To 2 ml of extract add dil.HNO3 till there is no effervescence. 3+ Aluminum reacts with a certain nonmetallic element to form a compound with the general formula AlX. The nitrite is measured by the diazotization technique as described above. The name is sodium. . Poison. All carbonates, sulfides, oxides and hydroxides are insoluble. FORMULAS AND NOMENCLATURE OF IONIC AND COVALENT COMPOUNDS Adapted from McMurry/Fay, section 2.10, p. 56 -63 and the 1411 Lab Manual, p. 27 -31. Rai and BARI-11) parents and F1 hybrids. The magnesium ammonium arsenate may also be weighed as such with accurate results. nitrate: CuNO3 copper(II) nitrate: Cu(NO3)2. . Solubility Product Constants near 25 °C. LIQUIDS, SOLUTIONS & SUSPENSIONS GASES Loctite product numbers in red are worldwide or application-speci˜c products. Rai and BARI-11). The correct name is iron(II) nitrate. It has the symbol K. This symbol is taken from the Latin word kalium. Give the systematic name for the compound Ni2 (SO4)3. nickel (III) sulfate. What would the most likely formula be for the compound formed between potassium and element X? Potassium permanganate: K = Potassium MnO 4 = Permanganate: Cadmium sulfite: CdSO 3: Cadmium = Cd 2+ and Sulfite = SO 3 2-Use criss-cross method The 2 from SO 3 becomes the subscript of Cd The 2 from Cd becomes the subscript of SO 3 You should have Cd 2 (SO 3) 2 but you can make the subscript smaller Divide by 2 and obtain the lowest ratio to . 2. Reacts Reacts Reacts Reacts Reacts Reacts Reacts Reacts Reacts Calcium perchlorate 188 . The NO 3-ion, for example, is the nitrate ion. All carbonates, sulfides, oxides and hydroxides are insoluble. Old School Nomenclature . The experiment was conducted in the hydroponic media in the greenhouse of University of . Arsenate AsO 4 3 PO 4 3- Phosphite PO 3 3- . A silver nitrate solution is added to a solution of potassium chloride.the products formed are silver chloride and potassium nitrate 1.which product is a precipitate 2.write down the reaction in a molecular form.indicate states 3.write down the net ionic . The mass of the copper produced was 0. Fifty subjects were evaluated using 2 tactile methods and cold air sensitivity (dental air syringe), along with subjective . Gallium was not detected in the blood or urine. Cadmium also induces a decrease in nitrate reductase (NR, EC 1.6.6.1) activation state after 24 h of exposure whereas, after 7 d, NR activation state was similar to that of the control bean plants. Step #1 - the cation, Na +, does not show a variable charge, so no Roman numeral is needed. Potassium Cyanate - Potassium Cyanide - Potassium Dichromate - Potassium Fluoride - Potassium Hydrosulfide - Potassium Hydroxide - Potassium Hypochlorite - Potassium Hypophosphite - Potassium Iodide - Potassium Nitrate - Potassium Phosphate, Hydrogen - e. What is the molar solubility of this compound? . (a) C6H12 O6 + 6 O2 → 6 CO 2 + 6 H2O (b) Combustion 13. Science TYPES OF COMPOUNDS Ionic compounds are compounds composed of ions, charged particles that form when an atom (or group of atoms) gains or loses electrons. Most chlorides, bromides and iodides are soluble, except Silver and Mercury. chlorate. 12.2.2.1 Wood treated with copper chrome arsenate (CCA) Copper chrome arsenate is highly toxic but the amount of arsenic in treated wood, . Cadmium chloride and sodium sulfide react to give cadmium sulfide and sodium chloride. a potassium arsenite solution containing 7.6g As/L) has been used for the treatment of leukemia, psoriasis, and chronic bronchial asthma, and organic arsenic compounds have been extensively used in the treatment of spirochetal and protozoal disease (Martindale, 1977; NRC, 1999). . H2S + Cd2+ Æ CdS + H+ 10. Download this CHEM 1105 study guide to get exam ready in less time! c. Write the equilibrium for the dissolution of this compound. 4. Although Brassica juncea (Indian mustard) is reported to be a good accumulator of metals, little is known of the selected varieties of B. juncea (cvs. The glucose arsenate thus formed is immediately hydrolyzed, regenerating glucose that cannot take part in further reactions unless it is rephosphorylated. In water, for example, they are both H 2 O. The balanced equation is 3 AgNO3(aq) + Na3PO4(aq) equals Ag3PO4(s) + 3 NaNO3(aq). Hydrogen sulfide gas is added to a solution of cadmium nitrate. Elevated temperatures will have its effect on the reactivity of chemicals but also on the expansion of elastomers (which is taken into account at our O-ring groove calculator. The reaction increases with increasing moisture in the air [5]. Solubility Products of Selected Compounds. 2. aluminum nitrate + sodium hydroxide — > calcium chloride + water aluminum hydroxide + sodium nitrate —> sodium chloride + water + sulfur dioxide 3. sodium sulfite + hydrochloric acid 39) -—9 lead (Il) sulfide + potassium nitrate 4. lead (Il) nitrate + potassium sulfide magnesium phosphate + water 5. phosphoric acid + magnesium hydroxide ) 4. Zinc + Sulfur ® zinc sulfide. (OH-) However, peroxide is also -2 which means each oxygen is -1! The compatibility score disregards potential reaction between the selected chemicals. What is the formula for cadmium arsenate? K2X. 2. What is the "insoluble" product? Perchlorate (ClO4) and Chlorate (ClO3) are -1. Cadmium arsenate Cd 3 (AsO 4) 2 2.2 ⋅ 10-33 Cadmium carbonate CdCO 3 1.0 ⋅ 10-12 Cadmium fluoride CdF 2 6.44 ⋅ 10-3 Cadmium hydroxide Cd(OH) 2 7.2 ⋅ 10-15 Cadmium iodate Cd(IO . Potassium oxide reacts with water to produce potassium hydroxide. This paper investigates the phytoaccumulation of arsenic, cadmium and lead by B. juncea (cvs. Cadmium nitrate reacts with potassium arsenate. All sodium, potassium, and ammonium salts are soluble. 1. Most chlorides, bromides and iodides are soluble, except Silver and Mercury. . Element X is a diatomic gas at room temperature. Solubility Products of Selected Compounds. . Lewisite was an organoarsenic compound once manufactured by a number of countries as a chemical weapon that caused severe blistering and lung irritation. The aim of this study was to compare a 3% potassium nitrate/0.2% sodium fluoride mouthwash with a 0.2% sodium fluoride control mouthwash in a 6-week double-blind study. Unstable explosive in dry form. Write balanced molecular and net ionic equations for the following reactions, and identify the gas formed in each: (a) solid cadmium sulfide reacts with an aqueous solution of sulfuric acid; (b) solid magnesium carbonate reacts with an aqueous solution of perchloric acid. (O2 2-) NOTE: Carbonate is CO3 2 . 11. PHYSICAL AND CHEMICAL DATA 2-3 2-146 Linear Expansion of Miscellaneous Substances. It means by valency we can know how the atoms of an element will combine with atoms of another element. CHEMICAL EQUATIONS. Step #2 - the Roman numeral WILL tell you the charge on the . Zn + S ® ZnS composition. what is the charge on the manganese in the salt MnF3? The prefix hypo- is used to indicate the very lowest oxidation state. Less than 0.02% of the arsenic was excreted in the urine, and 0.3% was detected in the blood. (a) Zn + 2 AgNO 3 → Zn (NO 3)2 + 2 Ag (b) Single Replacement 12. nitrate: CuNO3 copper(II) nitrate: Cu(NO3)2. . C Boron trioxide B2O3 2.2 Bromine monochloride BrCl 1.5 Substance Formula 0°C 10°C 20°C 30°C 40°C 50° C 60°C 70° C 80°C 90° 100° C Cadmium arsenate Cd3(AsO4)2 0.000007091 Cadmium benzoate Cd(C7H5O2)2 2.81 Cadmium bromate Cd(BrO3)2 125 Cadmium bromide CdBr2 56.3 75.4 98.8 129 152 153 156 160 Cadmium carbonate CdCO3 0.00003932 Cadmium chlorate Cd(ClO3)2 299 308 322 348 376 455 Ammonium metavanadate, NH 4 VO 3, is a yellow crystalline solid and a water-soluble inorganic acid that acts as an insulin mimic.It functions as a catalyst in certain reactions and is known to have toxic effects in certain species.It has been found in slags and fly ash from coal burning, which has been known to cause respiratory problems. Zn + S ® ZnS composition. Caffeine Calcium Acetate Calcium Bromide Calcium Carbide Reacts with water to produce flammable acetylene gas. 12 Page(s). New!! potassium cyanide : titanium(IV) sulfite : Ti(SO 3) 2: sulfur trioxide (g) SO 3: lithium permanganate : LiMnO 4: SF 6 (g) sulfur hexafluoride : dinitrogen pentoxide : N 2 O 5: NO (g) nitrogen monoxide (nitric oxide) KSCN : potassium thiocyanate : CO(g) carbon monoxide : HF (g) hydrogen monofluoride : calcium hypochlorite : Ca(ClO) 2: magnesium . A saturated solution of calcium hydroxide is added to a solution of magnesium chloride. ClO₄¹⁻. KCl + AgNO3 ® KNO3 + AgCl methathesis. Nitrate is the name of NO 3 ¯. Potassium nitrate has been used . ClO₃¹⁻. . Enter the formula for the compound beryllium oxide. Glucose (C 6H12 O6) reacts with oxygen gas to produce carbon dioxide and water. Cadmium and Cadmium Compounds (e.g., cadmium hydroxide, cadmium oxide, cadmium sulfide) carcinogenic to humans; highly toxic : Calcium Nitrate, Anhydrous : Ca(NO 3) 2: 10124-37-5: strong oxidizer; may explode if shocked or heated : Calcium Permanganate : Ca(MnO 4) 2: 10118-76-0: strong oxidizer : Carbon Tetrachloride : CCl 4: 56-23-5 Step #2 - determine the name of the polyatomic ion. : . Selective Removal of Toxic Metals Like Copper and Arsenic 1037 Synthesis of Schiff base, resin and polychelates of resin The Schiff base monomers o-, m-, p - hydroxybenzaldehyde- ethylenediamine (o-, m-, p-HB- o-PD) were synthesized by reacting 0.01 mol of o-phenylenediamine (o-PD) with 0.02 mol of o-, m-, p - hydroxybenzaldehyde dissolved in 20 mL of ethanol in presence of 0.5 g of The formula for zinc phosphate is Zn3(PO4)2. . Add a drop of silver nitrate solution to potassium chromate solution. or titanium, which is used to in the final stages of creating vacuum tubes; the caesium vapour reacts with the remaining gases, including nitrogen and oxygen.