Match each statement with the correct item below. insoluble -
dynamic equilibrium -

Choices:
* rate of A + B ® AB equals rate of AB ® A + B
* substance that appears as a precipitate
* Ca(OH)2 ® CaO + 2H2O

Dwayne filled a small balloon with air at 298.5 k. he put the balloon into a bucket of water, and the water level in the bucket increased by 0.54 liter. if dwayne puts the balloon into a bucket of ice water at 273.15 k and waits for the air inside the balloon come to the same temperature, what will the volume of the balloon be? assume the pressure inside the balloon doesn’t change. type the correct answer in the box. express your answer to the correct number of significant figures. the volume of the balloon at 273.15 k is liters.

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

Adepositional also feature that forms where a stream enters a lake or an ocean is a