subject
Physics, 26.07.2019 06:30 nicollexo21

Which of these statements is true about endothermic reactions, but not about exothermic reactions? (2 points) the reactants and products are different substances. the reactants have less energy than the products. the temperature of the container increases. no change in energy occurs.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 11:10
Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.2000 kg car going 5m/s500 kg car going 20 m/s1000 kg car going20m/s500 kg car going10m/s1000 kg car going10/s4000 kg car going 5m/s 0 0 603
Answers: 3
question
Physics, 22.06.2019 15:10
Where do magnetic lines of force enter earth?
Answers: 3
question
Physics, 22.06.2019 17:00
Two conductors, a and b, are each in the shape of a tetrahedron. but of different sizes. they are charged in the following manner: 1. tetrahedron a is charged from an electrostatic generator to charge q. 2. tetrahedron a is briefly touched to tetrahedron b. 3. steps 1 and 2 are repeated until the charge on tetrahedron b reaches a maximum value. if the charge on tetrahedron b was q/4 after the first time it touched tetrahedron a. what is the final charge qbmax on tetrahedron b?
Answers: 2
question
Physics, 23.06.2019 01:00
During the apollo moon missions, astronauts were concerned about the effects of newton's third law of motion when: o a. they ejected waste water, because they were concerned that it would push them off course. o b. they reentered earth's atmosphere, because they were carrying heavy moon rocks. o c. they took off from earth, because a large force was required to generate large acceleration. o d. they detected incoming space debris, because the inertia of the debris could damage their ship.
Answers: 3
You know the right answer?
Which of these statements is true about endothermic reactions, but not about exothermic reactions?...
Questions
question
Mathematics, 27.02.2020 02:54
question
Mathematics, 27.02.2020 02:54
Questions on the website: 13722367