Molar masses for all compounds in the equation: K: 39.10 g/mol H₂O: 18.02 g/mol KOH:56.11 g/mol H₂: 2.02 g/mol 2K (s) + 2 H₂O (1) 2 KOH (s) + H₂ (8) You need to plan a reaction to produce 20 L of H2. What mass of potassium (K) will you use to accomplish this?

Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter9: Chemical Quantities
Section: Chapter Questions
Problem 9QAP: onsider the balanced chemical equation :math>4Al(s)+3O2(g)2Al2O3(s). at mole ratio would you use to...
icon
Related questions
Question
100%

Solve like the example attached. Apply the significant figure rule to the final answer. 

Chemistry Vocabulary
WORD WALL
volume-mass stoichiometry
+ 2 50₂ MU
+ O₂ (g)
1. Convent volume of the given chemical to moles of
the given chemical using the molar volume of the
2. Convert moles of the given chemical to moles of
the desired chemical using mole ratio.
3 Convert moles of the desired chemical to mass of
the desired chemical using the molar mass of the
2 Caso, (5)
1.4190
6
BRUNE
1m 50.
F
F
What mass of CaO is required to react
completely with 1.4 L of 50,2
Cao molar mass: 56.08 g/mol
7 md. GO
2 md. 50.
2
IDENT
56.08 € Cal
T
3.5g CaQ
Transcribed Image Text:Chemistry Vocabulary WORD WALL volume-mass stoichiometry + 2 50₂ MU + O₂ (g) 1. Convent volume of the given chemical to moles of the given chemical using the molar volume of the 2. Convert moles of the given chemical to moles of the desired chemical using mole ratio. 3 Convert moles of the desired chemical to mass of the desired chemical using the molar mass of the 2 Caso, (5) 1.4190 6 BRUNE 1m 50. F F What mass of CaO is required to react completely with 1.4 L of 50,2 Cao molar mass: 56.08 g/mol 7 md. GO 2 md. 50. 2 IDENT 56.08 € Cal T 3.5g CaQ
Molar masses for all compounds in the equation:
K: 39.10 g/mol
H₂O: 18.02 g/mol
KOH: 56.11 g/mol
H₂: 2.02 g/mol
2K (s) + 2 H₂O (1)
2 KOH
(s)
+ H₂ (g)
You need to plan a reaction to produce 20 L of H₂. What mass of potassium (K) will you use to accomplish this?
Transcribed Image Text:Molar masses for all compounds in the equation: K: 39.10 g/mol H₂O: 18.02 g/mol KOH: 56.11 g/mol H₂: 2.02 g/mol 2K (s) + 2 H₂O (1) 2 KOH (s) + H₂ (g) You need to plan a reaction to produce 20 L of H₂. What mass of potassium (K) will you use to accomplish this?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Stoichiometry
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781285199030
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning