The pressure of a 250mL sample of gas is 105kPa. What would be the pressure if the volume were increased to 375ml

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

There are main groups in the modern periodic table of elements

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh