subject
Chemistry, 08.12.2020 14:00 mprjug6

Calculate the pH of a buffer when 0.010 moles of NaOH is added to 100. mL solution that is 0.20 M sodium pentanoate (C4H9COONa) and 0.20 M pentanoic acid (C4H9COOH). pKa(C4H9COOH)

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 18:30
Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
Answers: 2
question
Chemistry, 22.06.2019 00:00
Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt
Answers: 3
question
Chemistry, 22.06.2019 02:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al
Answers: 1
question
Chemistry, 22.06.2019 07:30
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
You know the right answer?
Calculate the pH of a buffer when 0.010 moles of NaOH is added to 100. mL solution that is 0.20 M so...
Questions
question
Mathematics, 08.01.2020 04:31
question
Mathematics, 08.01.2020 04:31
question
Geography, 08.01.2020 04:31
question
Mathematics, 08.01.2020 04:31
question
Biology, 08.01.2020 04:31
Questions on the website: 13722366