(6 pts) Will AgCl dissociate at a higher degree (be more soluble) in 0.05M KNO3 or in 0.05M Ca(NO3)2? Explain why and show your math.

(6 pts) Will AgCl dissociate at a higher degree (be more soluble) in 0.05M KNO3 or...
Will AgCl dissociate at a higher degree (be more soluble) in 0.05M KNO3 or in 0.05M Ca(NO3)2? Explain why and show your math.
I need Help Please.
A sample consists of one or more of the following salts: KNO3, Li2S, (NH4)2CO3, Pb(NO3)2. The sample dissolves completely in water, but when aqueous Na2S04 is added, a precipitate forms. Which compounds MUST be present? Explain why. Write the formulae and present your evidence Which compounds MUST be absent? Explain why. Write the formulae and present your evidence Which compounds are INDETERMINATE unable to determine if present or absent. Write the formulae X唫髦! Type here to...
Question 4 2 pts Which of the following will be more soluble at low pH than in pure water? O Cu(NO3)2 Ο ΚΙ O AgCI o MgSO4 o Fe(CIO4)3
5. Are carbonates (CO32-) more soluble in acidic solutions, basic solutions, or neutral solutions? Explain why writing chemical reactions and using Le Chatelier's principle. 6. If 0.075 g of KOH (s) is dissolved in 500 mL of 1.7 x 104 M Cu(NO3)2, will a precipitate form?
5b. Both [Fe(CN)6]*- and [Fe(CN)6]} are toxic because they dissociate cyanide, CNC. Predict which one will be more poisonous, and briefly explain your answer. (5)
Dry Lab (use Ksp and Kç values from your text) Which of the following metals will ppt first following the addition of NaOH? Ba or Ca or 1. (2 pts) Co What is the molar solubility of Ca(OH)2? What is the pH of a saturated Ca(OH)2 solution? 2. (3 pts) In the first qual lab, why did PbCl2 (s) dissolve in hot water, but AgCl (s) did not? Answer in terms of Kp and AHsoly (which is endothermic). 3. (3...
please explain
1. Why is the conjugate base of aspirin more soluble in water than ether? 2. Why does the extraction of aspirin by NaHCO3 generate a gas? 3. Assume 1 g of the 3 g is aspirin. Show by calculation that 7 mL of 6 M HCI is enough to completely neutralize the conjugate base of aspirin to the neutral compound.
D Question 6 6 pts Classify the following compounds as soluble or insoluble in water. Explain your answer in ONE LINE ONLY. 0. a) Y b) OH Na HTML Editor B IV A - A - IE * 3 1 1 x X. !!
6 & 7
6. Predict which compound below is more soluble in water? Briefly explain your reasoning. CH 3 C CH a) u CH ₂ OH CH 3 CH (OH)CH 애 OH OH LOH 7. When ammonium nitrate dissolves in water, the temperature of the mixture decreases. 9. Is this an endothermic or exothermic solution process? b. What does this imply about the magnitudes of AH mix vs. AH solvent and AHsolute? C: In a word, why does this solution...
-2. (6 pts) why is the dimethyl ether molecule, (CH3)20, quite soluble inwater (H20), whereas the ethane molecule, CHo, is insoluble (Bonus points).