Q23. How many grams of phosphine (PH3) can form when 37.5 g of phosphorus and 83.0 L of hydrogen gas react at STP? (Which is the limiting reactant?) P4 (s) + H₂ (g) → PH, (g) [unbalanced]
Q23. How many grams of phosphine (PH3) can form when 37.5 g of phosphorus and 83.0 L of hydrogen gas react at STP? (Which is the limiting reactant?) P4 (s) + H₂ (g) → PH, (g) [unbalanced]
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter5: Gases, Liquids, And Solids
Section: Chapter Questions
Problem 5.119P
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![Q23. How many grams of phosphine (PH3) can form when 37.5 g of phosphorus and 83.0 L of hydrogen gas
react at STP? (Which is the limiting reactant?)
P4 (s) + H₂(g) → PH; (g) [unbalanced]
Q24. Propane (C3Hg) reacts with oxygen gas to form carbon dioxide gas and water vapor.
a) Write a balanced chemical equation for the reaction and include the appropriate physical states.
b) How many liters of carbon dioxide form when 12 moles of oxygen gas react with 1.5 moles of propane at
STP? Which reactant is limiting?
c) How many liters of water vapor are produced if 42 moles of oxygen gas react with 25 moles of propane when
the reaction pressure is 3 atm and 1000K?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbc5bb1cc-511f-4f3a-8f33-24b4915299e0%2F6f9dba0d-db2b-445c-bf35-a6dccc293638%2Fex01p1_processed.png&w=3840&q=75)
Transcribed Image Text:Q23. How many grams of phosphine (PH3) can form when 37.5 g of phosphorus and 83.0 L of hydrogen gas
react at STP? (Which is the limiting reactant?)
P4 (s) + H₂(g) → PH; (g) [unbalanced]
Q24. Propane (C3Hg) reacts with oxygen gas to form carbon dioxide gas and water vapor.
a) Write a balanced chemical equation for the reaction and include the appropriate physical states.
b) How many liters of carbon dioxide form when 12 moles of oxygen gas react with 1.5 moles of propane at
STP? Which reactant is limiting?
c) How many liters of water vapor are produced if 42 moles of oxygen gas react with 25 moles of propane when
the reaction pressure is 3 atm and 1000K?
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