Multiple Choice
A sample of pure deuterium oxide,D2O,is mixed with a sample of pure water,H2O.After a period of time,the mixture will be
A) mostly H2O.
B) mostly D3O+.
C) mostly D2O.
D) an equilibrium mixture of D2O,H2O,and DOH.
E) mostly OD-.
Correct Answer:

Verified
Correct Answer:
Verified
Q13: The oxidation state of nitrogen (given in
Q14: Which of the following compounds would not
Q15: Which element reacts most vigorously with water?<br>A)Al<br>B)Li<br>C)Ba<br>D)Mg<br>E)Cs
Q16: Which one of the following metals reacts
Q17: Which of the following compounds is a
Q19: What is the principal source of commercial
Q20: Which of the following is the acid
Q21: The commercial method of isolating magnesium from
Q22: Nitric acid is obtained commercially from<br>A)NH<sub>3</sub>.<br>B)NH<sub>4</sub>NO<sub>3</sub>.<br>C)Mg<sub>3</sub>N<sub>2</sub>.<br>D)NaNO<sub>2</sub>.<br>E)CO(NH<sub>2</sub>)<sub>2</sub>.
Q23: Which of the following statements concerning lead