mara17

A piece of metal has a density of 7.5 and a volume of 39.6 . What is its mass in grams?

QUESTION 8

If 75mL of a 2.6M solution is diluted to a final concentration of 0.9M, what is the final volume of the solution?

Slove f(-4) if f(x)=-4x-2

A mass of 3.3214 g of sodium bicarbonate was dissolved and diluted to 250.00 ml of aqueous solution. A 29.55OX mL of sodium bicarbonate solution was used to neutralise 25.00 ml of H2SO4 solution during a titration. Calculate the molar concentration of H2SO4 solution.