subject
Chemistry, 26.09.2021 16:30 kaylaelaine18

Which statement below is false? A. Thermal energy transfers can be tracked as it flows through a system.

B. A constant input of energy, often in the form of heat, is needed to keep an endothermic reaction going.

C. In order to build a chemical bond energy is needed.

D. An exothermic reaction is a chemical reaction in which more energy is needed to break bonds in the reactants than is released when new bonds form in the products.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 09:00
An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2oโ†’2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10โ€“2 g lioh b) 1.17 x 10โ€“1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh
Answers: 1
question
Chemistry, 22.06.2019 22:00
11) burning your hand when accidentally touching a hot plate is an example of which heat transfer? a. conduction b. convection c. radiation d. none of these
Answers: 2
question
Chemistry, 23.06.2019 23:20
The decomposition of nitramide, o2nnh2, in water has the following chemical equation and rate law. what is the relationship between the observed value of k and the rate constants for the individual steps of the mechanism?
Answers: 2
question
Chemistry, 24.06.2019 01:40
Asample of gas in a cylinder as in the example in part a has an initial volume of 52.0 l , and you have determined that it contains 1.40 moles of gas. the next day you notice that some of the gas has leaked out. the pressure and temperature remain the same, but the volume has changed to 13.0 l . how many moles of gas (n2) remain in the cylinder?
Answers: 3
You know the right answer?
Which statement below is false? A. Thermal energy transfers can be tracked as it flows through a s...
Questions
question
Mathematics, 20.02.2021 17:40
question
Geography, 20.02.2021 17:40
question
Social Studies, 20.02.2021 17:40