A student in the lab accidentally poured 26 mL of water into a graduated cylinder containing 16 mL of 4.0 M HCl. What is the concentration of the new solution? (Don't forget to calculate the new volume!)

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.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol