When the pressure that a gas exerts on a sealed container changes from blank torr to 900 torr the temperature changes from 300 k to 450 k

Which is greater in positive acceleration, initial or final velocity

A science class did an experiment in which two substances were mixed. After 15 minutes, everything looks the same, but the students noticed an odor coming from the experiment. What does this likely indicate? a.) a liquid was formed. b.

If you add 5.0 ml of 0.5 m naoh solution to 20.0 ml each of buffer b and buffer c, which buffer's ph would change less? ex

Does the mass of the sealed jar and its contents change upon the vaporization of the liquid?

What is one of the drawbacks to the use of solar energy for generating electricity? A. The needed equipment is expensive. B. Solar energy is expensive. C. Solar energy can't be converted to electricity. D.

What will be the charge of an atom containing eight protons, nine neutrons, and 10 electrons?

The formula unit what is neutral

Write the symbolic notation of an isotope of an element having 8 protons, 8 electrons, and 9 neutrons

A reaction has a standard free-energy change of - 10.90 kj mol-1 (-2.605 kcal mol-1). Calculate the equilibrium constant for the reaction at 25 °c.

How do living systems control the movement of materials into and out of the cells