Question

When 135.7 g of ethylene (C2H4) burns in oxygen to give carbon dioxide and water, how many grams of CO2 are formed?

Answer 1

okay first things first. write your equation.

Answer 2

\[C_{2}H _{4}+O _{2}=CO _{2}+H _{2}O\]

Answer 3

balance it.. \[C _{2} H _{4} +3O _{2} =2CO _{2} +2H _{2} O \]

Answer 4

then preform stoich...

Answer 5

multiply top numbers...

Answer 6

multipy bottoms...

Answer 7

top/\[ \frac{ TOP}{ BOTTOM}=answer.\]

Answer 8

answer is... well i got 425.670 grams CO2

Answer 9

Oh, I got 459.3.. Your answer is correct thou.. let me check my wrk

Answer 10

okay then

Answer 11

yep. gots it thanks!

Answer 12

anytime.