How to find volume of acid required to reach equilvalence point of weak base strong acid titration

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

Ineed with my science work! it’s due tomorrow!

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks. energy was destroyed inside the blocks. energy was absorbed into the blocks from outside the system. energy was transferred from the warmer block to the cooler block.