CBSE Class 11-science Answered
what is correct for 10g CALCIUM CARBONATE
(A)CONTAINS 1g atoms of carbon
(B)CONTAINS 0.3g atoms of oxygen
(c)CONTAINS 12g of Ca
(D)It refers to 0.1g-eq of calcium carbonate
Asked by | 20 Mar, 2013, 01:57: PM
Expert Answer
No. of gram equivalents = given mass of substance in grams/ molecular mass of substance
= 10/100
= 0.1 g-eq
So, option (D) is correct; 10 g CaCO3 contains 0.1 g eq of calcium carbonate.
Answered by | 01 Apr, 2013, 10:23: AM
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