Answer:
youre gonna have to include the answers for me to help
Explanation:
It is called boiling when evaporation takes place beneath the surface of a liquid. The evaporation is a kind of vaporization only takes place at the surface of a liquid.
Answer:
44,901 kilo Joule heat is released when
grams of ammonia is produced.
Explanation:
Moles of ammonia gas produced :
![\frac{1.663\times 10^4 g}{17 g/mol}=978.235 mol](https://tex.z-dn.net/?f=%5Cfrac%7B1.663%5Ctimes%2010%5E4%20g%7D%7B17%20g%2Fmol%7D%3D978.235%20mol)
According to reaction, when 2 moles of ammonia are produced 9.18 kilo joules of energy is also released.
So, When 978.235 moles of ammonia gas is produced the energy released will be:
![\frac{-91.8 kJ}{2}\times 978.235 mol=-44,900.98 kJ\approx -44,901 kJ](https://tex.z-dn.net/?f=%5Cfrac%7B-91.8%20kJ%7D%7B2%7D%5Ctimes%20978.235%20mol%3D-44%2C900.98%20kJ%5Capprox%20-44%2C901%20kJ)
(negative sign indicates that energy is released as heat)
44,901 kilo Joule heat is released when
grams of ammonia is produced.
The correct option is C.
Helium gas will have the highest velocity at a given temperature because it has the lowest atomic mass of all the gases given. The atomic mass of gases affect their rate of movement. The lower the atomic mass, the faster the gas molecules moves and the higher the atomic mass, the slower the gas molecules move.