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What mass of calcium is required to produce 4.2 g of calcium bromide, starting with 3.4...

What mass of calcium is required to produce 4.2 g of calcium bromide, starting with 3.4 g of bromine?

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SOLUTION:

Hence, 0.841 g of calcium is required to make 4.2 g of calcium bromide. The calculation for the required amount of Bromine (3.36 g ) was done just to make sure it is NOT the limiting reagent.

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