The following questions involve the quantities of some materials you will be using in the calorimetry lab. Keep a copy of your answers, so you will not have to recalculate them in the lab. (a) How many moles of NH3 will you be using in Part C of the calorimetry experiment?

Question

Chemistry

Reeves

2 February, 02:34

The following questions involve the quantities of some materials you will be using in the calorimetry lab. Keep a copy of your answers, so you will not have to recalculate them in the lab. (a) How many moles of NH3 will you be using in Part C of the calorimetry experiment?

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Answers (1)

Know the Answer?

Kiera Copeland · Answer 1

0.075 moles

Explanation:

Molarity = Mass / Molar Mass*1000/Volume (ml)

Mole = Mass / Molar mass

Given

Molarity = 1.50 moles/ml

Volume = 50 ml

∴ moles = Molarity*Volume/1000

=1.50 * 50 / 1000

=0.075 moles