A gas is collected at 22.0 °C and 745.0 mm Hg. When the temperature is changed to 0 °C, what is the
resulting pressure?

If a solution had a ph of 7 what is the solution

At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?