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Solnce55 [7]
4 years ago
14

A chemist determines by measurements that 0.0900 moles of bromine liquid participate in a chemical reaction. Calculate the mass

of bromine liquid that participates Be sure your answer has the correct number of significant digits.
Chemistry
1 answer:
Leokris [45]4 years ago
7 0

Explanation:

It is known that number of moles equal mass divided by molar mass.

Mathematically,      No. of moles = \frac{mass}{\text{molar mass}}

It is given that number of moles is 0.09 mol and molar mass of bromine is 79.904 g/mol.

Therefore, calculate the mass of bromine as follows.

           No. of moles = \frac{mass}{\text{molar mass}}

                 0.09 mol = \frac{mass}{79.904 g/mol}

                     mass = 7.191 g

Thus, we can conclude that the mass of bromine liquid that participates is 7.191 g.

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