Multiple Choice
The commercial method of isolating magnesium from seawater is called
A) the Solvay process.
B) the Goldschmidt process.
C) the Dow process.
D) the Hall-Héroult process.
E) the Bayer process.
Correct Answer:
Verified
Correct Answer:
Verified
Q16: Which one of the following metals reacts
Q17: Which of the following compounds is a
Q18: A sample of pure deuterium oxide,D<sub>2</sub>O,is mixed
Q19: What is the principal source of commercial
Q20: Which of the following is the acid
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
Q24: Which of the following statements concerning aluminum
Q25: Roasting is an example of which step
Q26: Most HCl(g)is obtained commercially<br>A)by reaction of MnO<sub>2</sub>