g 50.0 g of neon, 8.00 g of argon and 42.0 g of krypton. The container's pressure is measured at 2.40 atm. Calculate the partial pressure of argon.

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2: