Chemistry, 09.09.2019 21:30 Ruijinzhang7686
What is the molality of 10 kilograms of water containing 5.0 moles of sodium chloride?
Answers: 1
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 06:30
Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
Answers: 1
Chemistry, 22.06.2019 09:00
Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?
Answers: 1
Chemistry, 23.06.2019 07:00
What are the trends and exceptions to the trends in electron affinity?
Answers: 1
What is the molality of 10 kilograms of water containing 5.0 moles of sodium chloride?...
Mathematics, 23.10.2020 19:10
Mathematics, 23.10.2020 19:10
Social Studies, 23.10.2020 19:10
Biology, 23.10.2020 19:10
English, 23.10.2020 19:10
Biology, 23.10.2020 19:10
History, 23.10.2020 19:10
Mathematics, 23.10.2020 19:10
English, 23.10.2020 19:10
English, 23.10.2020 19:20