Ammonia can be made from the reaction N2(g) + 3 H2(g) 2 NH3(g). The reaction quotient is Q = 4.50 x 10-4 and Keq = 6.02 x 10-2. What statement can be made about the reaction?
A.
The reaction is at equilibrium and will keep constant concentrations.
B.
The reaction is not at equilibrium and will move forward.
C.
The reaction is not at equilibrium and will move in reverse.
D.
The reaction is not at equilibrium, but it is impossible to determine the direction.

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

Which of the following is not true about the atomic model of substances?