Find Key for the equation for the formation of ammonia at 200°C:
N2 + 3H2 = 2NH3
The concentrations are as follows:
[N2] = 2.12 M
[H2] = 1.75 M.
[NH3] = 84.3M

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust