1) If it takes 34 mL of 0.2 M NaOH to neutralize 75 mL of an HCl solution, what is
the concentration of the HCI?

Matches the chemical name of each oxide of phosphorus to its chemical formula

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

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?