3 Nov 2021
Problem 101
Page 174
Section: Conceptual Problems
Chapter 4: Chemical Quantities and Aqueous Reactions
Textbook ExpertVerified Tutor
3 Nov 2021
Given information
Potassium and oxygen molar masses are given. It is necessary to determine the conditions in which potassium is the limiting reactant.
The given reaction is 
Step-by-step explanation
Step 1.
The given chemical reaction is,
In the given chemical reaction, four moles of potassium react with one mole of 
to form 2 moles of 
to form 2 moles of The molar mass of potassium is 
The molar mass of is 
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