Chemistry, 11.02.2021 17:40 genyjoannerubiera
Which of the following reactions is endothermic?
C (diamond) + O 2(g) → CO 2, ΔH = -94.50 kcal
H 2(g) + ½O 2(g) → H 2O(g), ΔH = -57.82 kcal
½N 2(g) + 3/2H 2(g) → NH 3(g) + 11.0 kcal
½N 2(g) + O 2(g) + 8.1 kcal → NO 2(g)
Answers: 1
Chemistry, 22.06.2019 03:00, HHHHHHHHHMMMMMMMMM
About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question
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What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature
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Chemistry, 23.06.2019 01:10, minasotpen1253
Volume is a measurement of how fast particles of a substance are moving
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Which of the following reactions is endothermic?
C (diamond) + O 2(g) → CO 2, ΔH = -94.50 kcal
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