Hydrochloric acid and magnesium hydroxide react according to the unbalance reaction below. You must balance the reaction before working the problem.
HCl + Mg(OH)2 → MgCl2 + H20
What mass in grams of magnesium hydroxide will be required to react with 350.0 mL
of 0.0325 M HCl?

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.