Core Quantitative Chemistry: Chemical Equation
Slide 33 of 39
Practice Questions
1. Consider the following equation where limestone (CaCO3) reacts with an acid:
•CaCO3    +    HCl     ®    CaCl2     +    CO2     +    H2O
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–a) Indicate the physical state of each substance in the equation.
–b) Balance the equation.
–c) Determine the number of moles of carbon dioxide that would be produced if 0.500 moles of limestone were reacted with more than sufficient amount of the acid.