Pre-Laboratory Questions and Exercises Due before lab begins. Answer in the space provided. Write the positive and negative ions that result when the following compounds are dissolved in aqueous solution: CaCl2 (aq) → Ca2+ (aq) + 2 Cl– (aq) Na2S (aq) __Na2S (aq) → 2 Na+ (aq) + S2- (aq)__________________________________________ (NH4)2CO3 (aq) _(NH4)2CO3 (aq) → 2 NH4+ (aq) + CO3 2- (aq)_____________________________________________ K2SO4 (aq) _ K2SO4 (aq) → 2 K+ (aq) + SO4 2- (aq)_____________________________________________

General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter4: Chemical Reactions
Section: Chapter Questions
Problem 4.48QP: Complete the right side of each of the following molecular equations. Then write the net ionic...
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Pre-Laboratory Questions and Exercises

Due before lab begins. Answer in the space provided.

  1. Write the positive and negative ions that result when the following compounds are dissolved in aqueous solution:

CaCl2 (aq) → Ca2+ (aq) + 2 Cl (aq)

Na2S (aq) __Na2S (aq) → 2 Na+ (aq) + S2- (aq)__________________________________________

(NH4)2CO3 (aq) _(NH4)2CO3 (aq) → 2 NH4+ (aq) + CO3 2- (aq)_____________________________________________

K2SO4 (aq) _ K2SO4 (aq) → 2 K+ (aq) + SO4 2- (aq)_____________________________________________

 

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