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Calcium carbide reacts with nitrogen and...

Calcium carbide reacts with nitrogen and forms an important fertilizer, calcium cyanamide. How much calcium cyanamide is formed when 6.4 gof calcium carbide is completely converted into cyanamide?

A

7

B

6

C

8

D

5

Text Solution

Verified by Experts

The correct Answer is:
8
`underset(40 + (12 xx 2) = 64 g)(CaC_(2)) +Na_(2) rarr underset(40 + 12 +(14 xx 2) = 80 g)(CaCN_2) + C rArr (80)/(64) xx 6.4 = 8`
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