What is a single-displacement reaction? a type of reaction that occurs when two simple substances interact to form a single new, more complex compound

a type of reaction that occurs when a single substance breaks down into two or more less complex substances

a chemical reaction that occurs when a substance combines with molecular oxygen, releasing light and heat

a chemical reaction that occurs when one element within a compound is exchanged with another element

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.