For the reaction h2so4 + 2na2oh4 —> na2so4 + 2h2o if you want to make 5 moles of na2so4, how many miles of h2so4 do you need? a) 5 b) 10 c) 12 d) 2

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction