What volume, in milliliters, of 0.100 M NaOH should be added to a 0.125 L solution of 0.020 M glycine hydrochloride (pa1=2.350, pa2 = 9.778) to adjust the pH to 2.82?

100mg magnesium reacts with 20ml of 1.0m hcl

Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.