Chemistry, 20.07.2019 02:00 carelee1269
When a pot of water sits on a hot stove, the metal pot is heated, and then transfers its heat to the water. a student claims that conduction is the only type of heat transfer occurring. which statement explains why the student's idea is incorrect? conduction cannot occur between two different phases of matter. the water transfers heat within the pot by convection. water cannot be heated by electromagnetic radiation. metal is a poor conductor of heat.
Answers: 1
Chemistry, 22.06.2019 08:30
Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol
Answers: 2
Chemistry, 22.06.2019 22:30
You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.
Answers: 3
Chemistry, 23.06.2019 23:30
Sodium chloride can be made as follows: 2na + cl2 → 2nacl. calculate the maximum amount of nacl possible if 2.3 g of sodium was reacted with excess chlorine. show all your workings.
Answers: 3
Chemistry, 24.06.2019 03:00
In the industrial "chlor-alkali" process, pure chlorine and sodium hydroxide are produced by electrolyzing brine, essentially an aqueous solution of sodium chloride. suppose a current of is passed through an aqueous solution of for seconds. calculate the mass of pure chlorine produced. be sure your answer has a unit symbol and the correct number of significant digits.
Answers: 1
When a pot of water sits on a hot stove, the metal pot is heated, and then transfers its heat to the...
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