The total vapor pressure of a solution of made from substance A and Substance B 127.7 torr. If the mole fraction of Substance A is 0.345 and the vapor pressure of pure Substance A is 95.1 torr, what is the vapor pressure of pure Substance B?

Which statement about the stamps is correct?

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

Which material burns faster? metal aluminum