How many liters of water would 0.456 moles of CuCl2 need to be dissolved in so that you would have a 1.6 M solution of CuCl2?

Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using

What is the molar mass of potassium nitrate, kno3

The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)