Chemistry, 28.06.2019 14:00 potatonene
Which explanation best compares the movement of particles in the three states of matter? a. particles in a gas can only vibrate. in a solid, they slide against each other. in a liquid, they move freely, bouncing and bumping into each other. b. particles in a solid can only vibrate. in a liquid, they slide against each other. in a gas, they move freely, bouncing and bumping into each other. c. particles in a liquid can only vibrate. in a gas, they slide against each other. in a solid, they move freely, bouncing and bumping into each other. d. particles in a solid can only vibrate. in a gas, they slide against each other. in a liquid, they move freely, bouncing and bumping into each other. e. particles in a liquid can only vibrate. in a solid, they slide against each other. in a gas they move freely, bouncing and bumping into each other.
Answers: 1
Chemistry, 21.06.2019 18:00
Construct the hypothetical phase diagram for metals a and b between room temperature (20c) and 700c, given the following information: * the melting temperature of metal a is 480c. β’ the maximum solubility of b in a is 4 wt% b, which occurs at 420c. β’ the solubility of b in a at room temperature is 0 wt% b. β’ one eutectic occurs at 420c and 18 wt% bβ82 wt% a. β’ a second eutectic occurs at 475c and 42 wt% bβ58 wt% a. β’ the intermetallic compound ab exists at a composition of 30 wt% bβ70 wt% a, and melts congruently at 525c.β’ the melting temperature of metal b is 600c. β’ the maximum solubility of a in b is 13 wt% a, which occurs at 475c. β’ the solubility of a in b at room temperature is 3 wt% a.
Answers: 1
Chemistry, 22.06.2019 16:00
Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.
Answers: 2
Chemistry, 23.06.2019 06:10
How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf=1.86 degrees c/(mol/kg) for water and i=2 for nacl a- 7.44 degrees c b- 14.88 c 3.72 d 1.86
Answers: 1
Which explanation best compares the movement of particles in the three states of matter? a. particl...
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