Chemistry, 26.07.2019 22:40, nickname0097

Which of the following aqueous solutions are good buffer systems?
0.25 m ammonium nitrate + 0.40 m ammonia
0.23 m nitric acid + 0.20 m sodium nitrate
0.16 m potassium hydroxide + 0.22 m potassium chloride
0.39 m hypochlorous acid + 0.25 m potassium hypochlorite
0.12 m hydrofluoric acid + 0.14 m sodium fluoride

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 22:00, tgraveslaylay2743

Bose-einstein condensation occurs at what temperature?

Answers: 2

continue

Chemistry, 22.06.2019 11:00, familyvazquez7

What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k

Answers: 3

continue

Chemistry, 22.06.2019 18:30, chinadoll24

Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o

Answers: 2

continue

Chemistry, 22.06.2019 21:30, djdjdjdbdbjx

What is another way to determine mass times acceleration?

Answers: 1

continue

Do you know the correct answer?

Which of the following aqueous solutions are good buffer systems?
0.25 m ammonium nitrate +...

Questions in other subjects:

Mathematics, 25.02.2020 05:15

Since we talked about a Man on the Street survey in class today, you decided to do one yourself! You estimate that there is a 0.60 probability that a random student at UMSL has wat...

Mathematics, 25.02.2020 05:15

Which of the following rational functions is graphed below?...

Mathematics, 25.02.2020 05:15

79% humidity in the mornings, but it decreases by 19% in the afternoon. What is the average relative humidity in the afternoon?...

Business, 25.02.2020 05:15

How earnings per share, dividends per share, and book value per share are calculated and what they mean. Why does the market price per share not equal the book value per share?...

Physics, 25.02.2020 05:15

For any string w = w1w2 · · · wn, the reverse of w, written w R, is the string w in reverse order, wn · · · w2w1. For any language A, let A R = {w R| w ∈ A}. Show that if A is regu...

Chemistry, 25.02.2020 05:15

When the glucose solution described in part A is connected to an unknown solution via a semipermeable membrane, the unknown solution level rises. Based on this information, what ca...

Mathematics, 25.02.2020 05:15

How to get the strategy...

Physics, 25.02.2020 05:16

A velocity field is represented by the expression , where A = 1 s-1, B = 6 m·s-1, D = 3 m·s-2, and the coordinates are measured in meters. Determine the proper value for C if the f...

Social Studies, 25.02.2020 05:16

Structural-functionalists would call the economic institution when it fails to provide members with the goods and services they need....

Social Studies, 25.02.2020 05:16

are where the variety of team experiences, attitudes and viewpoints leads to better team performance. A. Synergistic effects B. Collaborative staging effects C. Brainstorming stagi...

Other tasks in the category: Chemistry More task