3.7500 x 104 + 9.7100 x 105

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

Explain what happens at the saturation point when adding salt to water at room temperature.