3. A typical commercial grade aqueous phosphoric acid solution is 65% H3PO, by mass (m/m%). What is the molarity of H3PO, in this solution? (Hint: assume you have a certain
volume of solution.)

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

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?