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Korzystając z wykresu rozpuszczalności (str.178 w podręczniku) odpowiedz na
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a) Ile g tej soli można rozpuścić w 100 g wody w 30 0 C ?
b) Ile g tej soli można rozpuścić dodatkowo po ogrzaniu nasyconego roztworu z 30 do 80 0 C?
c) Ile g tej soli wykrystalizuje jeżeli nasycony roztwór ochłodzimy z 80 do 60 0 C?
d) Ile g tej soli można rozpuścić w 60 0 w 60 g wody?
e) Ile g tej soli można rozpuścić w 30 0 w 120 g wody?
Answers: 3
Chemistry, 21.06.2019 16:30
Acetic acid, hc2h3o2, dissolves and completely dissociates in water and a solvation sphere of water molecules forms around the ions. this solute-solvent interaction
Answers: 1
Chemistry, 21.06.2019 22:30
Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction
Answers: 1
Chemistry, 22.06.2019 14:30
Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
Answers: 2
Chemistry, 22.06.2019 15:00
Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.
Answers: 1
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