CHEMISTRY

JAMB 2003 - Question 1

Chemistry 2003 JAMB Past Questions - Question 1: What volume of oxygen is produced from the decomposition of 2 moles of KCLO at s.t.p.? 

Choose the correct answers from the options given.
What volume of oxygen is produced from the decomposition of 2 moles of KCLO at s.t.p.? 
A:
B:
C:
D:
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Correct Answer

D

Explanation

2KCLO₃ 2KCL +3O2 moles KCLO₃ produced 3 moles of O₂ 1 mole of oxygen = 67.2dm³ therefore 3 moles = 22.4 x 3 = 67.2dm³

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