Chemistry, 04.02.2021 06:20, dijonmckenzie3
Which of the following represent chemical processes? Which represent physical processes?
A. Calcium chloride dihydrate(C3Cl2 * 2H20) slowly heated in a crucible to become calcium chloride(anhydrous)
B. A hydrocarbon such as propane(C3H8) undergoes combustion to power a grill
C. A rock climber’s rope becomes frayed and turns the color of the rocks
D. A dog urinates on an air conditioner coil and the coil becomes corroded
Answers: 1
Chemistry, 22.06.2019 15:30, vivianfling
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
Answers: 1
Chemistry, 22.06.2019 16:10, sierram298
Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.
Answers: 1
Chemistry, 23.06.2019 01:00, Alysssssssssssa
Which statement best describes isomers? a. isomers are alcohols that have the same functional group. b. isomers have at least one carbon-carbon double bond. c. isomers have the same molecular formula but different structural properties.
Answers: 1
Which of the following represent chemical processes? Which represent physical processes?
A. Calcium...
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