When potassium carbonate and calcium chromate are mixed, which of the following will pass through a filter? a)k and cro4 only b)ca and co3 only c)k, cro4, ca and co3 d)none of the ions pass through

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.