Multiple Choice
How many ions are produced in solution by dissociation of one formula unit of Co(NO3) 2.6H2O?
A) 2
B) 3
C) 4
D) 6
E) 9
Correct Answer:
Verified
Correct Answer:
Verified
Q33: The chemical species present in all solutions
Q34: CH<sub>3</sub>NH<sub>2</sub> ionizes when dissolved in water. What
Q35: 45.00 mL of an aqueous H<sub>2</sub>SO<sub>4</sub> solution
Q36: Potassium nitrate, KNO<sub>3</sub>, has a formula weight
Q37: Which compound is soluble in water?<br>A)NiCO<sub>3</sub><br>B)PbSO<sub>4</sub><br>C)BaCl<sub>2</sub><br>D)AgCl<br>E)Fe(OH)<sub>3</sub>
Q39: What is the formula for the hydrocyanic
Q40: Which is NOT acidic?<br>A)grapefruit juice<br>B)household ammonia<br>C)carbonated water<br>D)vinegar<br>E)lemon
Q41: How many ions per formula unit are
Q42: What is the molar concentration of a
Q43: In a commercial laboratory, the acid