When excess water is added to 7.3 g of magnesium nitride, what volume of ammonia gas would be collected at 22° C and 735 mmHg?

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. initial mass and yield 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

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?