What are the respective concentrations (M) of Cu2+ and Cl- afforded by dissolving 0.596mol CuCl2 in water and diluting to 289mL? A 0.00206 and 0.00206 B 2.06 and 4.12 C 0.485 and 0.086 D 0.00206 and 2.06 E 2.06 and 2.06

Determine the number of moles of air present in 1.35 l at 750 torr and 17.0°c. which equation should you use? n=pv/rt what is the number of moles present? ⇒ 0.056 mol a sample of n2 gas occupying 800.0 ml at 20.0°c is chilled on ice to 0.00°c. if the pressure also drops from 1.50 atm to 1.20 atm, what is the final volume of the gas? which equation should you use? v2= p1v1t2/p2t1 what is the final volume of the gas? ⇒ 932 ml these are the answers