Question

if 12g organic compound upon combustion forms 5.5 g carbon dioxide. the percentage of carbon is
​

Answer 1

Answer:

your ans

Explanation:

The atomic mass of carbon is 12.

Weight of carbon in the 4.4g CO

2

is

=

44

12×4.4

=1.2 grams.

So the mass of carbon in the compound was 1.2 grams.

The % mass of C in the compound of the total weight 1.6g is

1.6

1.2

×100=75 %

The % of carbon in the compound = 75%.

Answer 2

12.5% 50% 25% 6.25% what is the true answer by empirical formula