Which of the following is accurate about solutions? a: they are sometimes referred to as homogeneous mixtures b: the solute dissolves into the solvent c: generally, there is usually more solvent than solute d: all three statements are accurate

5. how can you decrease the pressure of a gas in a container without changing the volume of the gas?

Modern weaponry has increased the number of deaths in wars and violent conflicts.

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?