Chemistry, 07.07.2019 10:00 ozzypurple05
Which of the following is true of the figures below? a. figure i is a heterogenous mixture, because the particles can be separated and the are not uniformly distributed. figure ii is a homogenous mixture, because the particles can be separated and are uniformly distributed. b. figure i is a pure substance, because it cannot be chemically separated. figure ii is a heterogenous mixture because the particles are not uniformly distributed. c. figure i is a homogenous mixture, because the particles can be separated and are uniformly distributed. figure ii is a heterogenous mixture, because the particles can be separated and the are not uniformly distributed. d. figure i and figure ii are both pure substances, because they cannot be chemically separated.
Answers: 2
Chemistry, 22.06.2019 04:50
Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b
Answers: 1
Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 22.06.2019 18:00
Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
Answers: 2
Chemistry, 23.06.2019 00:30
•hydration •dissociation •dissolving which one goes to which
Answers: 1
Which of the following is true of the figures below? a. figure i is a heterogenous mixture, because...
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