subject
Physics, 08.12.2020 23:30 catherine51

Two chemicals react in an endothermic reaction. What can be known about this reaction? A - the new substances will need more energy to form its chemical bonds than the old substance B - more energy will be released from the old substance than the new substance will need to form its chemical bonds C - a precipitate will form as a result of the reaction D - a gas will form as a result of reaction

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 06:00
Explain earth's motion, using the terms "precession" and "rotation" in your answer.
Answers: 1
question
Physics, 23.06.2019 01:00
The receptor cells that convert light energy into neural signals are called
Answers: 2
question
Physics, 23.06.2019 02:40
If a rock is thrown upward on the planet mars with a velocity of 10 mys, its height in meters t seconds later is given by y − 10t 2 1.86t 2 . (a) find the average velocity over the given time intervals: (i) [1, 2] (ii) [1, 1.5] (iii) [1, 1.1] (iv) [1, 1.01] (v) [1, 1.001] (b) estimate the instantaneous velocity when t − 1.
Answers: 2
question
Physics, 23.06.2019 09:50
How much heat is needed to raise the temperature of 5g of water by 16°c?
Answers: 2
You know the right answer?
Two chemicals react in an endothermic reaction. What can be known about this reaction? A - the new s...
Questions
question
English, 16.10.2020 15:01
question
Mathematics, 16.10.2020 15:01
question
Mathematics, 16.10.2020 15:01
question
Mathematics, 16.10.2020 15:01
Questions on the website: 13722361