GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the molar mass of (NH4)2CO3?
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144 g
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138 g
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96 g
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78 g
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Explanation:
Detailed explanation-1: -Hence, the molar mass of ( NH 4 ) 2 CO 3 is 96 g mol-1 .
Detailed explanation-2: -(NH4)2CO3=2×18+12+3×16=96gm/mole.
Detailed explanation-3: -okay so that’s 116.17 units of mass.
Detailed explanation-4: -Therefore, the mass percentage of N in (NH4)2CO3 ( N H 4 ) 2 C O 3 .is 29.16 %.
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