When loading your sample onto the column, the solvent head should be about 0.5 cm below the top of the gel. A. True B. False

1. list three scientific reasons cockroaches may fly.

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)