How much energy is equal to 1 kg of mass?

Using m1v1=m2v2, a 0.5 liters of 12 Molarity solution of NaCl was added to a 2.0 liters of water, find out the final molarity of this 2.5 liter solution

An acid with a H + molarity of 1x10^-3 M has a PH of?

How many grams of cacl2 are present in 25ml of a 0.500m solution?

2KOH+H2SO4=k2SO4+2H2O Is a balanced equation, displaying the combination of potassium hydroxide with sulfuric acid increase potassium sulfate and water.

How many moles are in 4.2 g of H2O

A student states the following: "Since acetone (nail polish remover) evaporate more readily than water, one would assume that acetone has weaker intermolecular forces than water." Evaluate their claim. (2 sentences)

A catalyst can only be used once. True False

On what basis do we distinguish between substances and separate them from one another?

What is the net ionic equation for the following reaction? H2CrO4 + Ba (OH) 2

How does improving food-storage facilities make farming more sustainable? A. It decreases the amount of water needed. B. It keeps food from rotting as quickly and being wasted. C. It decreases the amount of land needed. D.