Determine the number of moles of the compound and determine the number of moles of each type of atom in each of the following.

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
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Determine the number of moles of the compound and determine the number of moles of each type of atom in each of the following.
(a) 2.15 g of potassium bromide, KBr
compound
40
mol
K
mol
Br
40
mol
(b) 0.1409 g of hydrogen(I) phosphate, H,PO4
compound
400
mol
40
mol
P
mol
4.00
mol
(c) 25.3 kg of magnesium carbonate, MgCO3
compound
4.0
mol
Mg
4.0
mol
C
4.0
mol
40
mol
(d) 78.37 g of aluminum sulfate, Al,(SO4)3
compound
4.0
mol
Al
mol
S
mol
mol
(e) 0.1157 mg of caffeine, CgH,N4º2
compound
40
mol
C
4.0
mol
4.0
mol
4.0
mol
4.0
mol
Transcribed Image Text:Determine the number of moles of the compound and determine the number of moles of each type of atom in each of the following. (a) 2.15 g of potassium bromide, KBr compound 40 mol K mol Br 40 mol (b) 0.1409 g of hydrogen(I) phosphate, H,PO4 compound 400 mol 40 mol P mol 4.00 mol (c) 25.3 kg of magnesium carbonate, MgCO3 compound 4.0 mol Mg 4.0 mol C 4.0 mol 40 mol (d) 78.37 g of aluminum sulfate, Al,(SO4)3 compound 4.0 mol Al mol S mol mol (e) 0.1157 mg of caffeine, CgH,N4º2 compound 40 mol C 4.0 mol 4.0 mol 4.0 mol 4.0 mol
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