Chemistry, 13.12.2019 18:31 ShernelQS17
The following set of solutions are prepared by dissolving the requisite amount of solute in water to obtain the desired concentrations. the pressure of the system is then manipulated such that movement is from the solution listed first to the solution listed second. classify each set of solutions based on the movement of solvent from the first solution listed to the second solution listed as osmosis or reverse osmosis.
1. 4.2 m hno3 to 2.4 m hno3
2. 0.4 m nacl to 0.8 m nacl
3. 1 m koh to 2 m koh
4. 0.6 m kcl to 0.3 m kcl
5. 1 m ch3cooh to 0.4 m ch3cooh
6. 0.01 m sucrose to 1 m sucrose
Answers: 1
Chemistry, 22.06.2019 06:30
What effect might melting sea ice have for people who live in coastal areas?
Answers: 1
Chemistry, 22.06.2019 09:10
Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
Answers: 3
Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
The following set of solutions are prepared by dissolving the requisite amount of solute in water to...
Spanish, 05.07.2019 20:00
Arts, 05.07.2019 20:00
Spanish, 05.07.2019 20:00
World Languages, 05.07.2019 20:00
Spanish, 05.07.2019 20:00
Health, 05.07.2019 20:00
Chemistry, 05.07.2019 20:00
Mathematics, 05.07.2019 20:00
Social Studies, 05.07.2019 20:00
Mathematics, 05.07.2019 20:00
Biology, 05.07.2019 20:00
History, 05.07.2019 20:00