At constant volume, if the Kelvin temperature of a gas is doubled, the pressure of the gas is halved.

A. True

B. False

Using the scientific definition of work, does moving an object a greater amount of distance always result in more work?

Which statement describes the motion of the sun? Group of answer choices The sun rotates at the same rate throughout. The sun does not rotate at its poles. Different parts of the sun rotate at different rates. The sun does not rotate at its equator.

An exothermic reaction is accompanied by a decrease in entropy. how would this reaction be classified?

Hydrogen gas and oxygen gas react to form liquid hydrogen peroxide. which starement is true about the reaction?

Which three elements are combined in magnesium carbonaye

Which term describes this reaction? CH3Br (aq) + OH - (aq) - > CH3OH (aq) + Br - (aq) a. addition b. condensation c. elimination d. substitution

The elements of which group are nonreactive? halogens alkaline earth metals noble gasses alkali metals

Which best describes the definition of Lewis acids and bases? a general definition based on electron structure a general definition based on hydrogen ion concentration a specific definition based on a compound's ability to accept protons a specific

Question 22 Which change would cause the volume of a balloon to increase? A increasing the temperature of the balloon B increasing the atmospheric pressure C removing gas from the balloon D placing the balloon under water

Wilma dissolves 10,00 grams of glucose with water and the final volume of solute and solvent is 66.67 mL. What is the concentration of glucose in her solution? a. 10% (m/v) O b. 15.% (mv) O c. 25 % (m/v) d. 30.% (m/v) e. None of the above.