Which of the following are phase changes? Select all that apply.
sublimation of a solid
solid...
Chemistry, 17.02.2021 21:30 robert7248
Which of the following are phase changes? Select all that apply.
sublimation of a solid
solid melting
liquid freezing
ice melting
paper burning
Answers: 3
Chemistry, 22.06.2019 00:40
1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /
Answers: 3
Chemistry, 22.06.2019 03:10
Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol
Answers: 3
Chemistry, 22.06.2019 09:10
How have the greenhouse gasses increased from the year 2000 to 2018
Answers: 2
Chemistry, 22.06.2019 09:50
Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore
Answers: 2
Mathematics, 08.02.2021 19:50
Mathematics, 08.02.2021 19:50
Mathematics, 08.02.2021 19:50
Social Studies, 08.02.2021 19:50
Mathematics, 08.02.2021 19:50
Biology, 08.02.2021 19:50
English, 08.02.2021 19:50
History, 08.02.2021 19:50
Biology, 08.02.2021 19:50
Computers and Technology, 08.02.2021 19:50
Mathematics, 08.02.2021 19:50