An iron bar at 325 kelvin is placed in a sample of water. The iron bar gains energy from the water if the temperature of the water is

a) 65 kelvin

b) 45 kelvin

c) 65 degrees Celsius

d) 45 degrees Celsius

Which statement best describes electrolysis? O O O O Electrolysis stores electrons in an aqueous solution. Electrolysis converts chemical energy into electrical energy. Electrolysis separates protons and electrons in an electrolyte.

When does carbon dioxide absorb the most heat energy? A) during freezing B) during deposition C) during sublimation D) during condensation

What two factors determine a molecule is polar or not

What is the volume of 1.2 moles of water vapor at STP?

Convert from °F to °C 36.8 °F → °C

Where are tidal generators located? A. in the ocean in the deep water B. in the ocean along the coast lines C. in lakes D. on the beaches

Be sure to answer all parts. select the three most acidic hydrogen atoms in lactic acid, ch3ch (oh) co2h, and rank them in order of decreasing acidity. explain your reasoning.

List the elements that produced the most easily identified colors?

What is the result of mixing the two substances shown here together?

Which reaction should be used to convert propene into alkyl halide