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Questions and Answers
What is the product of the reaction between zinc and sulfuric acid?
What is the product of the reaction between zinc and sulfuric acid?
- ZnO + H2
- Zn + H2SO4
- ZnS + H2
- ZnSO4 + H2 (correct)
The chemical formula for sulfuric acid is:
The chemical formula for sulfuric acid is:
- SO2
- Na2SO4
- H2SO4 (correct)
- HCl
In a chemical equation, the number in front of a chemical formula is called:
In a chemical equation, the number in front of a chemical formula is called:
- Prefix
- Exponent
- Subscript
- Coefficient (correct)
What does the arrow in a chemical equation represent?
What does the arrow in a chemical equation represent?
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What type of reaction is represented by the following equation: $A + B
ightarrow AB$?
What type of reaction is represented by the following equation: $A + B ightarrow AB$?
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