Standard Temperature and Pressure Video Lessons

Concept: Standard Temperature and Pressure

# Problem: Consider this reaction. CaCO3(s) → CaO(s) + CO2(g)What mass of CaCO3 will produce 8.0 L of CO2, measured at standard temperature and pressure conditions? The molar mass of CaCO3 is 100 g x mol -1. a) 4.5 gb) 12.5 gc) 36 gd) 280 g

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Consider this reaction. CaCO3(s) → CaO(s) + CO2(g)

What mass of CaCO3 will produce 8.0 L of CO2, measured at standard temperature and pressure conditions? The molar mass of CaCO3 is 100 g x mol -1

a) 4.5 g

b) 12.5 g

c) 36 g

d) 280 g

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