Question

4g
09 09
(A) 2 g
(B) 3 g
(C)
(D) 5g
Calculate the weight of residue obtained when
CaCO3 is heated and 5.6 lit of CO2 gas is
produced at NTP.
(A)
(B) 21 g
(C)
(D). 28 g
How many gram of Fe2O3 is formed by heating
18 g of Feo with Oxygen.
7 g
148​

Answer 1

Answer:

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Explanation:

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