An ideal gas is allowed to expand from 5.00 L5.00 L to 12.5 L12.5 L at constant temperature. By what factor does the volume increase

219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.

How many grams of n2h4 will be consumed by 23 g of n2o4

How do you convert 4 mmol of bromobenzene to ml?