what effect does increasing the pressure have on this equilibrium? hint: which reaction produces fewer gas molecules?

a. the forward reaction is favored.

b. pressure has no effect on gaseous systems.

c. the reverse reaction is favored.

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.