Refer to Exhibit 8-1.How many moles of hydrochloric acid react with one mole of zinc?
A) 1
B) 2
C) between 1 and 2 depending on how much hydrogen gas is formed
D) the same number as the number of moles of hydrogen produced
Correct Answer:
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Q1: Which will have the largest molar mass?
A)
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Q9: Refer to Exhibit 8-1.The atomic weights for
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Q12: In all chemical changes,
A) reactants disappear completely.
B)
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Q15: What is the molar mass of H2SO4?
A)
Q16: Refer to Exhibit 8-1.What weight of ZnCl2
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