What is the common device used for measuring heat transfer for chemical reactions called?

thermometer

calorimeter

molameter

The Reagan Doctrine a. Allied the United States with Europe and Latin America against the Soviet Union b. Asserted American interests in countries where the Soviet Union had been active c.

Which statement best explains the change that occurs when gas particles move more slowly

Balance the following chemical equation _Na + _Br2 - > _ NaBr

How many grams of CO2 are in 6 mol of the compound (this is a science question) ? and the units?

Indicate whether the statements below are true or false. If a statement is false, explain why it is false A Electrons are constantly moving around the nucleus of the atom, but they can move only in discrete regions. B.

Why do we see sunlight as white?

Write the chemical formula, condensed formula, and Lewis structure for each of the following hydrocarbons: (a) heptane (b) 3-methylhexane (c) trans-3-heptene (d) 4-methyl-1-hexene (e) 2-heptyne (f) 3,4-dimethyl-1-pentyne

For organisms that reproduce sexually the traits that's the offspring inherits depends on what A. The habitat the parents live in B. The area the parents migrate to C. The genes that are passed down from the parents D.

How many milliliters of ammonium sulfate solution having a concentration of 0.218 M are needed to react completely with 62.6 ml of 2.31 M sodium hydroxide solution?

Venus's atmosphere 1. has almost the same chemical composition as Earth's. 2. is predominantly made of acid droplets. 3. shows very high levels of humidity. 4. is composed mostly of carbon dioxide.