What volume of 0.45 M hydrochloric acid is needed to completely neutralize 155 ml of 0.35 M Calcium hydroxide?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?