jocelynosorio11 jocelynosorio11

06-01-2019
Chemistry

contestada

Help!! How many moles of CaCO3 are needed to get 2.35 moles of CaO? What would be my reasoning and evidence?

Respuesta :

jcherry99 jcherry99

06-01-2019

Equation

CaCO3 ===> CaO + O2

Solution

If you start with this equation, then the balance numbers (molar ratios) are

1 for the CaCO3
1 for the CaO
1 for the O2

If you want 2.35 moles of CaO then you are going to have to start out with 2.35 moles of CaCO3

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