A product is a substance that is formed as the result of a chemical reaction.
What you end up with after the reaction — the new stuff that gets made from the ingredients.
Showing a random 20 of 50 problems.
Example 1
medium
In 2Al+3Cl2→2AlCl3, how many moles of product form from 1.5 mol Cl2 (excess Al)?
Example 2
medium
Predict the products of the neutralization H2SO4+2KOH→?
Example 3
easy
In the synthesis reaction 2Mg+O2→2MgO, name the product.
Example 4
medium
A precipitate forms when AgNO3(aq) meets NaCl(aq). Name the solid product and its state symbol.
Example 5
medium
In Mg(s)+CuSO4(aq)→MgSO4(aq)+Cu(s), identify the solid product and explain why it is solid.
Example 6
medium
In 2KClO3→2KCl+3O2, how many moles of O2 are produced from 0.40 mol KClO3?
Example 7
hard
Gas test: an unknown reaction produces a gas that turns limewater milky. What is the gas, and write a balanced equation for the limewater test.
Example 8
medium
Combustion of 1 mol CH4 gives how many mol of CO2 and H2O in CH4+2O2→CO2+2H2O?
Example 9
hard
Percent yield: CaCO3→CaO+CO2. Decomposing 100.0 g of CaCO3 yields 50.0 g of CaO in practice. What is the percent yield? (M(CaCO3)=100.09, M(CaO)=56.08g/mol)
Example 10
challenge
From 2C8H18+25O2→16CO2+18H2O, how many mol CO2 form from 4 mol octane, and why is CO2 a product?
Example 11
medium
In CaCO3→CaO+CO2, what mass of CO2 is produced from 50.0 g of CaCO3? (M(CaCO3)=100.09, M(CO2)=44.01g/mol)
Example 12
challenge
Design an experiment to confirm that water is a product of the combustion of methane CH4+2O2→CO2+2H2O, distinguishing water vapor from CO2.
Example 13
medium
In CaCO3→CaO+CO2, identify the products and which one is a gas.
Example 14
easy
In CH4+2O2→CO2+2H2O, list the products.List the products (right side) of this combustion reaction.
Example 15
medium
A reaction produces a gas in an open beaker, and the beaker's mass drops. Where did the product go?
Example 16
easy
In Zn+2HCl→ZnCl2+H2, name all products.
Example 17
easy
In 2H2+O2→2H2O, name the product.Name the product — the substance on the right side of the arrow.
Example 18
medium
In 2H2O2→2H2O+O2 with a MnO2 catalyst, name the products and explain why MnO2 is not one.
Example 19
medium
In the reaction Fe2O3+3CO→2Fe+3CO2, identify the products and calculate how many moles of each product are formed from 1.5 mol of Fe2O3.Products Fe and CO₂ are on the right side of the arrow.
Example 20
medium
In C3H8+5O2→3CO2+4H2O, calculate the moles of each product formed from 2.0 mol of C3H8.