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Byju's Answer
Standard X
Chemistry
Mole Concept
Calculate the...
Question
Calculate the molar mass of Calcium Hydroxide.
A
65 g/mol
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B
84 g/mol
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C
74 g/mol
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D
100 g/mol
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Solution
The correct option is
C
74 g/mol
The Molar Mass of Ca= 40 g/mol.
The Molar Masses of O and H are 16 g/mol and g/mol respectively.
Thus, the Molar Mass of
Ca
(
OH
)
2
is
40 + 2(16+1)= 74 g/mol.