A4 gram metal object displaces 2 ml of water in a graduated cylinder. what is the density of the metal object?

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?

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)