What happens to the pressure inside a rigid container if the amount of nitrogen gas increases from 0.500 mole to 0.750 mole? The original pressure is 98.0 kPa, and the temperature remains constant.

12. When a gas is compressed, the temperature can ... Increase or Decrease

Which of the following is equal to 0.45 mm3? (B, right?) 4.5 x 10-7 m3 4.5 x 10-10 m3 4.5 x 10-7 cm3 4.5 x 10-3 cm3

Which compound is an unsaturated hydrocarbon? a) pentane b) ethyne c) cyclobutane d) isopropane

Using the data in the table, calculate the rate constant of this reaction. A + B ⟶ C + D Trial [ A ] (M) [ B ] (M) Rate (M/s) 1 0.240 0.280 0.0153 2 0.240 0.700 0.0956 3 0.432 0.280 0.0275 k = Units

The specific heat of aluminum is 0.897j / (g•°C). If a 22.6 g sample of aluminum is heated from 25°C to 250°C, then how much heat will the aluminum absorb?

After a particularly cold day outside you go home to make some tea. you heat the water in the mug so that botch are about 75 degrees celcious. the tea bag is only 30 degrees celcious and the room is around 26 degrees celcious.

For main-group elements using the older numbering system the group number on the periodic table corresponds to which characteristic of the elements of that group

In the vertical columns of the periodic table, as the atomic numbers increase: a. the number of electron shells increases. b. the ionization energies increase. c. the number of electrons in the valence shell increases. d.

Which of the following solutions contains the largest total concentration of ions, assuming complete dissociation .010 M aluminum chloride .010M sodium chloride .010M aluminum sulfate .010M calcium chloride

What is the relationship between chemical equilibrium and the rates of forward and reverse reaction? a. In equilibrium, the forward reaction rate must be greater than the reverse reaction rate. b.