Chemistry, 14.10.2019 09:00, kitttimothy55
When a substance such as ice melts, its temperature increases. describe what happens to the arrangement of the water molecules as the temperature increases.
a. water molecules separate into hydrogen and oxygen atoms.
b. water molecules become less orderly and they spread apart.
c. the kinetic energy of the water molecules decreases proportionally to the temperature change.
d. water molecules lose all contact with one another and intermolecular forces are non-existent.?
Answers: 3
Chemistry, 22.06.2019 11:00, familyvazquez7
What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k
Answers: 3
Chemistry, 22.06.2019 21:50, isabel81ie
Given the data below for the reaction, 2 a + 2 b + 4 c => d + e + 3 f, the reaction is fill in the [ ] order in a, fill in the [ ] order in b, fill in the [ ] order in c and fill in the [ ] order overall. (use the words "first, second, third, fourth" to fill each blank)experimentinitial conc of a, mol/l initial conc of b, mol/l initial conc of c, mol/l initial rate, mol/l. s1 0.1 0.1 0.2 2 x 10-32 0.2 0.3 0.2 6 x 10-33 0.3 0.1 0.2 2 x 10-34 0.4 0.3 0.4 1.2 x 10-2
Answers: 2
When a substance such as ice melts, its temperature increases. describe what happens to the arrangem...
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