Use the balanced equation below to answer the question. A student begins a reaction with 2.00 X 103 grams of CaCO3. Calculate the percent yield of the reaction if 1.00 X 103 grams of CaO is actually produced. CaCO3 ⟶ CaO + CO2

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Can someone me with 3 and 4 plz. this is for masteries test.