h. If you want to produce 1.23 mole of CaSO4 how many moles of H2SO4 will you need? (3 sig) i. If you want to produce 1.23 mole of H3PO4 how many moles of H2SO4 will you need? (3 sig)
h. If you want to produce 1.23 mole of CaSO4 how many moles of H2SO4 will you need? (3 sig) i. If you want to produce 1.23 mole of H3PO4 how many moles of H2SO4 will you need? (3 sig)
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
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Answer Key:
#35g 272.30 g CaSO4
#35h 1.23 moles H2SO4
#35i 1.85 moles H2SO4
#35j 0.00836 moles of Ca3(PO4)2 molecules
#35k 1.3333 moles H3PO4 (answer corrected 10/9/19)
#35l 130.67 g H3PO4 (answer corrected 10/9/19)
Transcribed Image Text:35. Calcium phosphate (Ca3(PO4)2) reacts with sulfuric acid (H₂SO4) to produce calcium sulfate
(CaSO4) and phosphoric acid (H3PO4).
a. Write the balanced chemical equation for this reaction.
1
Саз сроч
2
+ 3
.
2 H 3 PO 4
b. What is the molar mass of Ca3(PO4)2? (2 décimal places)
Juagnols
ofca)
2/30.97
3 (4008 g/mol + g/mol P) + 8 (1600/40
=310.18g/mol
H₂ SO4---730
c. What is the molar mass of sulfuric acid (H₂SO4)? (2 decimal places)
2. 101a /mol of H + 30.479/mol P+4..
абоды
9800g/md
nd
d. What is the molar mass of calcium sulfate (CaSO4)? (2 decimal places)
40.08 g/mol + 32.0bg/mol +4-16.00g/mol
N
136.152/mal
e. What is the molar mass of phosphoric acid (H3PO4)? (2 decimal places)
301.01g/molt + 30.97g/ma1P+ 4.116.00g/mo102
-98.00g/mol
DIA
f. If you have 196.18 g of sulfuric acid and enough calcium phosphate how many moles of
CaSO4 could you produce? (5 sig)
196.18
Imole
C
(asoy t
Textbook pages that helped with this content
2.000 mal caso
py
6.02.183
L02+10 gram²
136.153/11
ol
98.08g/mol.
g. If you have 196.18 g of sulfuric acid and enough calcium phosphate how many grams of
CaSO4 could you produce? (5 sig)
46.1
O
mwon
work/5
2000 2000 164
Transcribed Image Text:35. Calcium phosphate (Ca3(PO4)2) reacts with sulfuric acid (H₂SO4) to produce calcium sulfate
(CaSO4) and phosphoric acid (H3PO4).
a. Write the balanced chemical equation for this reaction.
1
Саз сроч
2
+ 3
.
2 H 3 PO 4
b. What is the molar mass of Ca3(PO4)2? (2 décimal places)
Juagnols
ofca)
2/30.97
3 (4008 g/mol + g/mol P) + 8 (1600/40
=310.18g/mol
H₂ SO4---730
c. What is the molar mass of sulfuric acid (H₂SO4)? (2 decimal places)
2. 101a /mol of H + 30.479/mol P+4..
абоды
9800g/md
nd
d. What is the molar mass of calcium sulfate (CaSO4)? (2 decimal places)
40.08 g/mol + 32.0bg/mol +4-16.00g/mol
N
136.152/mal
e. What is the molar mass of phosphoric acid (H3PO4)? (2 decimal places)
301.01g/molt + 30.97g/ma1P+ 4.116.00g/mo102
-98.00g/mol
DIA
f. If you have 196.18 g of sulfuric acid and enough calcium phosphate how many moles of
CaSO4 could you produce? (5 sig)
196.18
Imole
C
(asoy t
Textbook pages that helped with this content
2.000 mal caso
py
6.02.183
L02+10 gram²
136.153/11
ol
98.08g/mol.
g. If you have 196.18 g of sulfuric acid and enough calcium phosphate how many grams of
CaSO4 could you produce? (5 sig)
46.1
O
mwon
work/5
2000 2000 164
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