The volume of a given quantity of a gas must increase if:

A the temperature and pressure increase

B the temperature and pressure decrease

C the temperature increases and the pressure decreases

D the temperature decreases and the pressure increases

The single most important ingredient in a good beer is high-quality A. yeast. B. water. C. malt. D. hops.

Liquid sodium is being considered as an engine coolant. How many grams of liquid sodium (minimum) are needed to absorb of energy in the form of heat if the temperature of the sodium is not to increase?

On a piece of paper, draw the structure of 3-heptyne. now describe the structure you have drawn:

A nuclear family consists of a. one or both parents and their children. c. three generations of one family. b. two generations of one family. d. a single individual.

Normal ph of water and rainwater

What happens to the velocity of a sound wave in air if the temperature of the air increases

Determine the [oh-] concentration of a 0.741 m koh solution at 25°c.

In the lab, students decomposed a sample of calcium carbonate by heating it over a Bunsen burner and collected carbon dioxide according to the following equation: CaCO3 (s) CaO (s) CO2 (g) (a) How many mL of carbon dioxide gas were generated by the

J. J. Thomson A) Electrons are in orbital levels. John Dalton B) Atoms are the smallest unit of an element. Ernest Rutherford C) Electrons are scattered within the atom. Niels Bohr D) Protons are at the center of an atom.

Which answer best describes an alloy