Find the equivalent mass of H3PO4 in the following
reaction :
Ca(OH)2 + H3PO4 -> CaHPO4 + 2H20
[Hint : Only two hydrogen atoms of H3PO4 are
replaced.]
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Answer: The equivalent mass of for the given reaction is 49 g eq.
Explanation:
is an acid and the equivalent mass of an acid is calculated by using the formula:
Molar mass of
From the given reaction:
As, the replaceable hydrogen ions in acid is 2, by putting the values in above equation, we get:
Equivalent mass of
Hence, The equivalent mass of for the given reaction is 49 g eq.
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