Number of moles of NO2 which contains 24 gram oxygen is
Correct answer: D. 0.75
- A. 1.0
- B. 0.25
- C. 0.50
- D. 0.75
Explanation
NO2 : O 1 mole : 32 g X : 24g X= 0.75 mol.
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Mole calculations connect mass, number of particles and Avogadro's number, while balanced equations provide the mole ratios used in stoichiometry. Questions cover limiting and excess reactants, theoretical yield and percentage yield, including identifying which reactant is consumed first and comparing the actual product with the maximum possible product.
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