Consider the reaction for the combustion of octane (C8H18). 2C8H18 + 25O2 = 16CO2 + 18H2O
A. How many moles of H2O are produced when 0.281mol of octane is burned?
B. How many moles of CO2 are produced when 8.12mol of oxygen reacts with octane?

h let me think

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)

level 4 to level 2 : ))

no starving yourself won't it will make you lose more weight what you need to do is find out what foods make you gain weight like bread and meats with fat on