Answer to Question #344298 in General Chemistry for lisa

Question

1 A substance that when dissolved in water increases the concentration of H ions is a/an ……….

2 What is the solubility product (Ksp ) expression? CaF2 (s) ⇌ Ca 2+(aq) + 2F -(aq)

3 What is the pH of 500 mL of solution containing 0.0124 grams of Ca(OH)2?

4 which reactions would increasing pressure at constant temperature not change the

concentrations of reactants and products, based on Le Chatelier's principle?

5 Fill in Each blank cell with the correct value

pH [H +] / M pOH [OH -] / M

2.3 ------------ --------- -------------

12.2 ----------- ---------- --------------

------- 5.1 × 10 -5 ------------- ---------------

-------- ----------- ------------- 7.9 × 10 -- 10

Answer 1

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