Six students measured how much product was formed in a chemical reaction. They measured 15.6 grams of product. The accepted amount of
product was supposed to be 18.0 grams. What is their % error?

133%

-13.3%

0.13%

-2.4%

13.3%

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

Avogradoa number was calculated by determining the number of atoms in?