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Stoichiometry Bellwork #3

Last updated about 1 month ago

6 Nsɛmmisa

1

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1.

What are the coefficients that balance the following chemical equation? (Use commas to seperate the coefficients)
Ca + O2 --> CaO

1

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2.

What type of reaction is shown?
Ca + O2 --> CaO

1

1

1

1

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3.

What is the molar ratio of oxygen to calcium oxide from the balanced equation? (Use this form to answer: 1 mole A / 1 mole B).
Ca + O2 --> CaO

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4.

Calculate the molar mass for the following: Oxygen (O2) (Use 4 sig figs)

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5.

Calculate the molar mass for the following: Calcium oxide (Use 4 sig figs)

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6.

How many moles of oxygen gas are required to produce 35.9 g of calcium oxide?