A cylinder with a moveable piston contains nitrogen at a pressure of 2.20 atm in a volume of 12.0 L. Determine the resulting pressure of the nitrogen when the volume is 5.20 L, assuming the temperature
does not change from 25.0°C?
(3 sig figs)

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

Classify this reaction: 2al+n2-> aln.

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?