Pooky4808 Pooky4808

06-02-2018
Chemistry

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What is the molarity of 2500 mL solution of 160 grams of ammonium nitrate?

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BraDelgado BraDelgado

06-02-2018

Since molarity (M) is measured in mols÷L, you will need to convert the units first.
[tex]2500ml \div 1000ml = 2.5l[/tex]
Then, convert 160g of ammonium nitrate into mols using the molar mass 80.043g/mol.

160g ÷ 80.043g/mol = 2.0 mols.

Finally divide the mols by liters.

2.0mols ÷ 2.5L = .80M

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