2 HNO:(aq) + Ca(OH):(aq) - 2 H:O(1) + Ca(NO:):(aq)

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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How many grams of oxygen gas are produced when 2.43 x 104g of KCIOS are
completely reacted according to the following chemical equation:
2
KCIO:(s) →
2 KCI(s) +
3
O:(g)
STARTING AMOUNT
ADD FACTOR
ANSWER
RESET
•( )
2.97 x 106
9.52 x 10-5
1.90 x 104
74.55
6.022 x 1023
122.55
5.95 x 10-6
3
2.43 x 104
32.00
1
1.98 x 10-6
mol KCIO,
mol O2
mol KCI
g KCI
g KCIO,
g O2
Transcribed Image Text:How many grams of oxygen gas are produced when 2.43 x 104g of KCIOS are completely reacted according to the following chemical equation: 2 KCIO:(s) → 2 KCI(s) + 3 O:(g) STARTING AMOUNT ADD FACTOR ANSWER RESET •( ) 2.97 x 106 9.52 x 10-5 1.90 x 104 74.55 6.022 x 1023 122.55 5.95 x 10-6 3 2.43 x 104 32.00 1 1.98 x 10-6 mol KCIO, mol O2 mol KCI g KCI g KCIO, g O2
How many grams of nitric acid , HNO:, are required to neutralize (completely react
with) 4.30 |g of Ca(OH)2 according to the acid-base reaction:
2
HNO:(aq) + Ca(OH)>(aq) –
2
H:O(I) + Ca(NO:)>(aq)
STARTING AMOUNT
ADD FACTOR
ANSWER
RESET
*( )
74.10
1
0.116
164.10
0.0682
18.02
4.30
0.0580
7.31
6.022 x 1023
3.60
63.02
mol H2O
g Ca(NO:)2
mol Ca(OH). g Ca(OH)2
mol HNOS
g HNO,
mol Ca(NOs)2
g H2O
Transcribed Image Text:How many grams of nitric acid , HNO:, are required to neutralize (completely react with) 4.30 |g of Ca(OH)2 according to the acid-base reaction: 2 HNO:(aq) + Ca(OH)>(aq) – 2 H:O(I) + Ca(NO:)>(aq) STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 74.10 1 0.116 164.10 0.0682 18.02 4.30 0.0580 7.31 6.022 x 1023 3.60 63.02 mol H2O g Ca(NO:)2 mol Ca(OH). g Ca(OH)2 mol HNOS g HNO, mol Ca(NOs)2 g H2O
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