The given condition is STP, under this condition, gas has a rule of 22.4 L per mole. And the given equation is already balanced. The ratio of mole number is the same as the ratio of the volume and is also the same as the ratio of coefficients. So the answer is 4.0 liters.
I think it is c because food and clothing aren't technically chemicals however they do contain them so d is a possible answer but I think it is c
I pick but I'm not sure about it though 1and3
The 2 parts or components that make up a solution would be the solute and the solvent.
