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

Anabelle Bell

Chemistry

3 June, 05:50

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?

+5

Answers (1)

Know the Answer?

Gloria Pham · 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