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Stoichiometry Bellwork #4

Last updated 2 days ago

6 questions

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Question 1

1.

What are the coefficients that balance the following chemical equation? (Use commas to seperate the coefficients).

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

Question 2

2.

What type of reaction is shown?

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

Question 3

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

Question 4

4.

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

Question 5

5.

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

Question 6

6.

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