Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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How many grams of NBr3 can be made from 525 g Br2 ?
N2 + 3 Br2 → 2 NBr3 + 44.0 kJ
The molar mass of NBr3 is 253.719 g and the molar mass of Br2 is 159.808 g
________________ mol Br2
(525 g Br2)(–––––––––––––––––––––––––––) = _____________ mol Br2
_________________ g Br2
_________________ mol NBr3
_____________________ mol Br2 (–––––––––––––––––––––––––––––––) = ______________ mol NBr3
_________________ mol Br2
__________ g NBr3
__________________ mol NBr3 (–––––––––––––––––––––––––––––) = _____________ g NBr3 note: this is a theoretical yield
______________ mol NBr3
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