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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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
Transcribed Image Text:Question A12
(a) i.
ii.
When ammonium carbonate, (NH4)2CO3 is heated, it decomposes into
ammonia gas, carbon dioxide gas, and water vapor. (assume the
reaction proceeds to completion).
Write the complete balanced equation for this reaction.
How many grams of NH3 are produced when 122 g of solid
(NH4)2CO3 is heated at high temperature? Give your answer to 3
significant figures.
(b) Sulfur reacts with fluorine to form sulfur hexafluoride, SF6.
i. Draw a dot and cross diagram to show the bonding in this molecule.
ii.
What is the shape and bond angle of this molecule?
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