If the [OH−] in a solution is 6.8×10−6M, what is the [H3O+]?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at