Chemistry, 25.02.2020 06:07, joserms729
The K a of propanoic acid ( C 2 H 5 COOH ) is 1.34 Γ 10 β 5 . Calculate the pH of the solution and the concentrations of C 2 H 5 COOH and C 2 H 5 COO β in a 0.441 M propanoic acid solution at equilibrium.
Answers: 1
Chemistry, 22.06.2019 21:50, namoralessimon03
28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action
Answers: 1
Chemistry, 23.06.2019 17:10, gerardoblk5931
Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.
Answers: 1
The K a of propanoic acid ( C 2 H 5 COOH ) is 1.34 Γ 10 β 5 . Calculate the pH of the solution and t...
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