A Sample of 8

question 113

Multiple Choice

A sample of 8.5 g NH₃ on oxidation produces 4.5 g of NO.Calculate the percent yield. Reaction: 4 NH₃ + 5 O₂ → 4 NO + 6 H₂O

• A)15 %
• B)30%
• C)60%
• D)70%
• E)none of the above

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UN Charter

A foundational treaty that established the United Nations in 1945 to promote international cooperation and to achieve peace and security.

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