Answer:
Explanation:
yogurt is a colloid because of the milk/dairy in it. yogurt is a complex colloid.
CO2 + 4 H2=CH4 + 2 H2O
The ratio between CO2 and CH4 is 1 : 1
Moles CH4+25.1
The ratio between H2 and H2O is 4 : 2
Moles H2= 19.1 x 4/2= 38.2
It would be a gas. so gas is the answer