Chemistry, 12.03.2021 20:50 noglapotato
How do collisions between molecules transfer energy from a system of
reacting substances to its surroundings?
O A. They cause the thermal energy of the surroundings to decrease.
O B. They cause molecules to flow into the system from the
surroundings.
C. They cause heat to flow from the system to the surroundings.
O D. They cause the potential energy of the system to increase.
Answers: 3
Chemistry, 22.06.2019 10:10, jojomgarcia01
When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —
Answers: 2
Chemistry, 22.06.2019 18:00, rodriguezscarlet1713
Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
Chemistry, 23.06.2019 00:10, Rubendelarosa1529
Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas
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How do collisions between molecules transfer energy from a system of
reacting substances to its sur...
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