1.

How many grams of CaC_(2)O_(4) will be dissolved in 1L of distilled water to make its saturated solution ? (K_(sp)" of " CaC_(2)O_(4)=2.5xx10^(-9)and mol. wt. of CaC_(2)O_(4)=128) :

Answer»

0.0064 G
0.0128 g
0.0032 g
0.0640 g

ANSWER :A


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