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Consider the reaction
(b) Will more AgCl precipitate if H+ ions are added?
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Chemistry: Principles and Reactions
- Assume that a sample of hard water contains 50. mg/L of Mg2+ and 150 mg/L of Ca2+, with HCO3 as the accompanying anion. What mass of CaO should be added to 1.0 L of this aqueous solution to precipitate all the Mg2+ and Ca2+ as CaCO3 and MgCO3? What is the total mass of the two solids formed?arrow_forwardCalculate the solubility in grams per 100 mL of BaF2 in a 0.10 M BaCl2 solution.arrow_forwardConsider the reaction BaF2(s)+SO42(aq)BaSO4(s)+2 F(aq) (a) Calculate K for the reaction. (b) Will BaSO4 precipitate if Na2SO4 is added to a saturated solution of BaF2?arrow_forward
- When 85.0 mL of 0.250 M Ba(OH)2 solution is added to 85.00 mL of 0.250 M Al (NO3)3 solution, a white gelatinous precipitate of Al(OH)3; is formed. Assuming 100% yield, (a) what mass (in grams) of Al(OH)3 is formed? (b) what is the molarity of each of the ions Ba2+, OH-, Al3+, NO3- in the resulting solution?arrow_forwardThe Handbook of Chemistry and Physics (http://openstaxcollege.org/l/16Handbook) gives solubilities of the following compounds in grams per 100 mL of water. Because these compounds are only slightly soluble, assume that the volume does not change on dissolution and calculate the solubility product for each. (a) BaSiF6, 0.026 g/100 mL (contains SiF62- ions) (b) Ce(IO3)4, 1.5102 g/100 mL (c) Gd2(SO4)3, 3.98 g/100 mL (d) (NH4)2PtBr6, 0.59 g/100 mL (contains PtBr62- ions)arrow_forwardThe solubility of lithium carbonate in water at 25 °C is 5.9 x 10−2 mol L−1.Calculate the solubility product of Li2CO3.arrow_forward
- (a) For lead(II) bromate, Pb(BrO3)2, at 25°C, a team of student researchers finds that 0.290 g is the maximum amount of the solid that dissolves in water to give 50.0 mL of solution. Based on these results, what is the molar solubility of lead(II) bromate? (b) Using your result from part a, find the molar solubility of lead(II) bromate in 0.150 M NaBrO3.arrow_forwardLimestone consists mainly of the mineral calcite, CaCO 3. The carbonate content of 0.5413 g of powdered limestone was measured by suspending the powder in water, adding 10.00 mL of 1.396 M HCl, and heating to dissolve the solid and expel CO 2: CaCO 3(s) + 2 HCl → CaCl 2 + CO 2(g) + H 2O The excess acid required 39.96 mL of 0.1004 M NaOH for complete titration to a phenolphthalein end point. Find the weight percent of calcite in the limestone.arrow_forwardThe thermodynamic solubility product of A9CN is 6.0×10-17. (a) What is [Ag+] in a 0.033 M KNO3 solution? 4.0 7.75e-9 mol·L-1 (b) What is [Ag+] in a 0.033 M KCN solution? 4.0 1.81e-16 X mol·L-1arrow_forward
- An analytical chemist has a solution containing chloride ion, Cl¯. She decides to determine the amount of chloride ion in the solution by titrating 50.0 mL of this solution by 0.100 M AGNO3. As a way to indicate the endpoint of the titration, she added 1.13 g of potassium chromate, K2CrO4. As she slowly added the silver nitrate to the solution, a white precipitate formed. She continued the titration, with more white precipitate forming. Finally, the solution turned red, from another precipitate. The volume of the solution at this point was 60.8 mL. How many moles of chloride ion were there in the original solution? How many moles of chloride ion were there in the final solution? You may make any reasonable approximations. Ksp for Ag, CrO4 is 1.1 x 10-12, K, for AgCl is 1.8 x 10-10 moles of Cl¯ in the original solution moles of Cl¯ in the final solutionarrow_forwardA solution contains 0.0150 M Pb2+(aq) and 0.0150 M Sr²+(aq). If you add SO2 -(aq), what will be the concentration of Pb2+(aq) when SrSO4(s) begins to precipitate?arrow_forwardFill in the left side of this equilibrium constant equation for the reaction of dimethylamine ((CH,) NH), a weak base, with water. (CH), ロ回 | = K,arrow_forward
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