How many grams of CO2 and Fe are produced when 114 g of carbon monoxide gas is added to a vessel containing hot iron (III) oxide?

Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid

What sources of error may have contributed to the percent yield not being 100 percent? think about things that may have led to inaccurate measurements or where mass of the product could have been lost if this experiment was conducted in a physical laboratory.

What is the balance to the equation?