List five acids and five bases we come across in our day to day activities under the correct heading.

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.

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?

Match each statement with the state of matter it describes