What is the total number of moles if we have a mixture of 34 g of Ammonia, 78 g of Benzene and 10 g Hydrogen?
8
9
7
10
As we learnt in
Number of Moles -
No of moles = given mass of substance/ molar mass of substance
Total number of moles = 2 + 1 + 5 = 8
Option 1)
8
Correct
Option 2)
9
Incorrect
Option 3)
7
Incorrect
Option 4)
10
Incorrect
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