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Stoichiometry Bellwork #4

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).
NaBr + Ca(NO3)2 --> NaNO3 +CaBr2

1

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2.

What type of reaction is shown?
NaBr + Ca(NO3)2 --> NaNO3 +CaBr2

1

1

1

1

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3.

Write the mole ratio of sodium bromide to calcium bromide in the balanced equation. (Use the form to answer: 1 mole A / 1 mole B)
NaBr + Ca(NO3)2 --> NaNO3 +CaBr2

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4.

Calculate the molar mass for the following: Calcium bromide (Use 5 sig figs)

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5.

Calculate the molar mass of the following: Sodium bromide (Use 5 sig figs).

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6.

How many grams of sodium bromide are requred to produce 73.1 g of calcium bromide?