Asample of lemon juice has a ph of 3. what is the [oh-] concentration of the lemon juice? a) 11 b) 1 x 10+3 c) 1 x 10-3 d) 1 x 10-11

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

Ineed ! i have no clue how to do this problem.

Write the overall equation for the reaction occurring in lithium battery?