subject
Chemistry, 02.04.2021 21:00 sabrinabowers4308

A student prepares a lactic acid-sodium lactate buffer solution by mixing 40.mL of 0.50MHC3H5O3(aq) with 200.mL of 1.0M NaC3H5O3(aq) . The pKa of HC3H5O3 is 3.08. What is the pH of the resulting solution?

ansver
Answers: 1
Show answers

Another question on Chemistry

question
Chemistry, 22.06.2019 12:30
If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
Answers: 3
Answer
question
Chemistry, 22.06.2019 16:30
Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory
Answers: 2
Answer
question
Chemistry, 22.06.2019 18:30
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Answer
question
Chemistry, 23.06.2019 11:00
Suppose you increase your walking speed from 7 m/s to 15 m/s in a period of 1 s. what is your acceleration?
Answers: 1
Answer
You know the right answer?
A student prepares a lactic acid-sodium lactate buffer solution by mixing 40.mL of 0.50MHC3H5O3(aq)...
Questions
question
English, 29.05.2020 18:02
Miles has a piece of paper that is 1/4 of a large circle. He cuts the paper into six equal parts from the center point of the circle. What is the angl...
question
Mathematics, 29.05.2020 18:02
1. Is the following quadratic equation in standard form? y = – 3x^2+ 2x - 4 No Yes...
question
Mathematics, 29.05.2020 18:02
Eric, Cam, and Brooke are playing a game of mini golf on a computer. The computer program for the game stores objects in terms of x and y...
question
Mathematics, 29.05.2020 18:02
Jemma keeps a log of the books read during a summer reading program. She creates the line plot. Each dot represents the number of books read in one we...
question
Business, 29.05.2020 18:02
Jane has just been appointed as purchasing manager of Tacoma Technologies Corp. The previous purchasing manager, who recently retired, was known for h...
question
History, 29.05.2020 18:02
Mr. Lawrence cuts 1 2 of a piece of construction paper. He uses 1 5 of the piece to make a flower. What fraction of the sheet of paper does he use to...
question
History, 29.05.2020 18:02
During the Progressive Era from 1880‐1920, Americans began to initiate laws, create referendums to change current laws, and recall politic...
question
Mathematics, 29.05.2020 18:02
During the first few years of a tree's life, its growth rate is linear. For example, an oak tree grows at a rate of 1.5 feet per year for the first tw...
question
English, 29.05.2020 18:02
During the scene at the Morningside Heights apartment, how does Nick initially react to the behavior of the other characters? How does he end up behav...
question
Mathematics, 29.05.2020 18:02
Each CD is approximately 4.72 inches in circumference and 0.05 inches in depth. There are 15 CDs in the stack. Use the Cavalieri's Principle to find t...
question
Mathematics, 29.05.2020 18:02
Question 11 point(s) Jared made Ask Your Teacher cups of snack mix for a party. His guests ate Ask Your Teacher of the mix. How much snack mix did his...
question
Business, 29.05.2020 18:02
Jane Botosan operates a bed and breakfast hotel in a resort area near Lake Michigan. Depreciation on the hotel is $60,000 per year. Jane employs a mai...
question
Mathematics, 29.05.2020 18:02
Suppose we want to choose 3 objects, without replacement, from the 4objects pencil, eraser, desk, and chair. How many ways can this be done, if...
question
Computers and Technology, 29.05.2020 18:02
Consider the following Java program. Which one of the following is an interface? import java. awt. event\.\*; import javax. swing\....
question
Mathematics, 29.05.2020 18:02
1. El tamaño de un glóbulo blanco de aproximadamente es de aproximidamente 0,000012 metros, mientras que el tamaño de un glóbulo rojo es de 0.0000065m...
question
Mathematics, 29.05.2020 18:02
PLZ HELP WILL GIVE BRAINLIEST What is the range of the function represented by these ordered pairs? {(–2, 1), (0, 0), (3, –1), (–1, 7), (5...
question
Mathematics, 29.05.2020 18:02
A cone and a cylinder have the same height and their bases are congruent circles If the volume of the cylinder is 90 cm^3, what is...
question
Mathematics, 29.05.2020 18:02
Use the Quadratic Formula to find the x-intercepts (zeros) to the following equation: 0 = -2x2 - 7x + 12...
question
English, 29.05.2020 18:02
Oi de, que não tem nada a ver se a sua resposta e a sua disponibilidade. a sua disponibilidade para viagens. o problema, pois a minha mãe e o que é o...
question
Mathematics, 29.05.2020 18:02
What is the approximate distance from one corner of the soccer field to the opposite corner? 60 yards 100 yards 126 yards
More questions: Chemistry Another questions
See results (0)