Chemistry, 08.06.2020 20:57, phillipsangela014
Dinitrogen tetraoxide and nitrogen dioxide are two gases that exist in equilibrium at a range of temperatures. NO2 is a reddish brown gas while N2O4 is colorless. If we represent the equilibrium as:
N2O4(g) โ 2NO2(g)
We can conclude that:
This reaction is:
a. Exothermic
b. Endothermic
c. Neutral
d. More information is needed to answer this question.
When the temperature is increased the equilibrium constant, K:
a. Increases
b. Decreases
c. Remains the same
d. More information is needed to answer this question.
When the temperature is increased the equilibrium concentration of N2O4:
a. Increases
b. Decreases
c. Remains the same
d. More information is needed to answer this question.
Answers: 1
Chemistry, 22.06.2019 08:00, stephstewart1209
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
Dinitrogen tetraoxide and nitrogen dioxide are two gases that exist in equilibrium at a range of tem...