1.

underset((g))(A)+1/2underset((g))(B)tounderset((g))(2C)+1/2underset((g))(D) the rate of disappearance of B is x. What is the rate of appeance of C?

Answer»

3x
x/2
2x
4x

Solution :`A+1/2Bto2C+1/2D,(r_(B))/((1//2))=(r_(c))/2,2r_(B)=(r_(C))/2,r_(C)=4r_(B)=4XX`


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