Answer:
moles = 36/180 = 0.2 moles
molarity = 0.2/2 = 0.1 mol/dm3
Adding perchloric acid to water would cause it's conductivity to increase.
When an object is placed on the opposite end of a lever and the near end is held in place without being allowed to move upwards, the lever has potential energy.
<em>I think the answer to your question is increase.</em>
