Answered: A _____ is a substance that resist…

Science

Chemistry

A _____ is a substance that resist changes in pH of a system when small amounts of strong acid or strong base is added

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter10: Acids, Bases, And Salts

Section: Chapter Questions

Problem 10.116EP: A buffer solution has a pH value of 9.8. Which value in the set of pH values 8.79.79.89.910.9 is the...

See similar textbooks

Related questions

Q: 1.00 L of a 0.0250 M solution of C9H7O4, adds 15.0 mL of aqueous sodium hydroxide . The pH of the…

Q: Starting with 0.1 mol L−1 HNO2(aq), which one of the following operations would cause the pH of the…

Q: Calculate the pH of a 0.100 M KCN solution.

A: Anionic part of the salt will be hydrolysed and cationic part of the salt will not be hydrolysed.

Q: pOH

Q: A 0.263 g sample of Na2CO3 requires 28.35 mL of HCl to completely react with it. What is the pH of…

Q: You have 100mL of 0.1M HCI in a beaker and you begin to add NaOH to the beaker. Consider the…

Q: A 1.25 M solution of the weak acid HA is 9.2% dissociated. What is the pH of the solution?

A: The pH of a solution expresses the basicity and acidity of the given solution, which is calculated…

Q: For 280.0 mL of pure water, calculate the initial pH and the final pH after adding 0.024 mol of NaOH

A: pure water : pH = 7.00 moles NaOH = 0.024 [OH-]= 0.024 mol/ 0.280 L=0.0857 M pOH = - log 0.0857=…

Q: A student forgot to label two bottles of aqueous base. One contained KOH and the other C6H5NH2. What…

A: KOH is a strong base and the other C6H5NH2 is a weak base. Strong base is 100% ionized in aqueous…

Q: Which of the given items cannot be used to measure pH? a)pH paper b)Indicator c)filter paper…

A: If pH > 7 (Basic) pH < 7(Acidic) pH = 7 (Neutral) pH paper is used to measure the pH . There…

Q: 2. The percent ionization of an acid is defined as the amount ionized divided by the initial…

Q: Blood is a buffer solution. When carbon dioxide is absorbed into the bloodstream, it produces…

Q: 4 mL of a 0.02 M HNO3 solution is diluted to 1,500 mL with distilled water. What is the pH of the…

Q: If 5 grams of acetic acid 5 grams of sodium acetate are dissolved to produce a liter of solution,…

A: Buffer are solution which can resist change in the pH of solution on slight addition of acid or base

Q: Which of the following may be used to measure the pH of a solution? a. a pH meter b.…

Q: Determine the Ka value [H +]eq Solution 1 3.98 X 10-3 M Solution 2 6.03 X 10-4 M Solution 3…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Chemistry of an acid / base indicator ( how does it work

A: The role of pH in chemistry and in preserving normal biological processes in the body cannot be…

Q: A solution of hydrochloric acid is mixed with an equal volume solution of barium hydroxide. When pH…

A: The Concentration of Barium hydroxide solution = 0.25 M

Q: solution is prepared that is 0.22 M NH4Cl and 0.15 M NH3. What is the pH of this solution? Kb for…

Q: A fresh sample of orange juice had a pH of 3.8. A small chunk of dry ice was added to the orange…

Q: A concentrated hydrochloric acid solution contains 36.0% HCl (density = 1.18 g/mL). How many liters…

Q: The hydrogen ion concentration of a solution is 6.25x10-9 M. What is the pOH of the solution?…

Q: In general, adding a strong acid or a strong base to a buffer solution _________ neutralizes the…

A: Buffer solution is the solution which resist change in pH on addition of small amount of acid or…

Q: 117 mL of a 0.53 M hydroiodic acid solution is added to 454 mL of a 0.52 M perchloric acid solution.…

A: Solution : Given, M1=Molarity of HI=0.53M V1=Volume of HI=117mL N2=Molarityof HClO4 V2=Volume of…

Q: Which of the following is true for a buffered solution? a. The solution resists change in its…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: You are asked to find the pH of each solution described below. A 0.50 M solution of HBrO3 A 0.030…

A: The compound completely dissociate to form H+, then is called strong acid .Where the compound…

Q: 2 liters of water dissolve 2.24 liters of HCl measured under normal conditions. What is the pH of…

A: Volume of HCl = 2.24 litres Moles of HCl = 2.24 / 22.4 = 0.1 mole Concentration of HCl = 0.1 / 2 =…

Q: A student dilutes a strong acid by adding 100 mL of water to 100 mL of the solution. Which of the…

A: pH is a scale to measure the concentration of hydrogen ions. The negative logarithm of hydrogen ion…

Q: Hydrochloric acid is added dropwise to a sodium hydroxide solution in a beaker. Which of the…

A: The reaction of HCl with NaOH is a acid-base neutralization reaction and in this reaction OH- ions…

Q: What would happen to the pH of a buffer solution if a small amount of strong base were added to it?…

A: When a small amount of strong base is added to the buffer solution, added base reacts with the weak…

Q: Each of the four flasks below contains the same volume of .10 M aqueous acid. All four acids are…

A: Since the volume and concentration of acid taken is same for all acids Hence the moles of all acid…

Q: 0.50 gg of sodium hydroxide (NaOHNaOH) pellets are dissolved in water to make 5.0 LL of solution.…

A: Given Mass of NaOH= 0.5 g Volume of solution = 5.0 L Moalr mass of NaOH = 40 g/mol

Q: An engineer wants to determine whether a certain pH meter is working correctly. She uses the meter…

A: Given: A pH meter is used to measure pH of 14 neutral samples. Readings are as follows:7.01, 7.04,…

Q: Part D A mixture formed by adding 60.0 mL of 2.5x10-2 M HCl to 120 mL of 1.0x10-2 M HI. Express the…

Q: What pH range is considered to be acidic? Basic? Neutral? Which pollutants are responsible for acid…

A: The pH of a solution is the measure of hydrogen ion concentration of the solution. The pH value of a…

Q: A chemist dissolves 877.mg of pure hydroiodic acid in enough water to make up 90.mL of solution.…

A: Mass of hydroiodic acid = 877mg or 0.877g Molar mass of hydroiodic acid = 127.91g/mol Volume of…

Q: Calculate the pH of each of the following strong acid solutions. A. 5.55×10−2 M HNO3. Express…

Q: Some chemical compounds are listed in the first column of the table below. Each compound is soluble…

A: C2H5NH2 :-weak base HC2H3O2 :-weak acid

Q: A rainwater sample from Mondstadt was determined to contain 1.23 x 10⁻⁷ M of hyrdonium ion.…

A: The concentration in terms of molarity is defined as the ratio of solute’s amount in moles per liter…

Q: 50mL of a 2.0M HCl solution is diluted to 6,000mL with distilled water. what is the pH of the…

A: Using Equation of dilution and formula of pH , the pH of resulting solution can be calculated.

Q: Determine the pH of the solution that results from the addition of 5mL of a .1M HCl to 50mL

A: Moles of HCl = Molarity × Volume = 0.1 M × 5 mL = 0.5 mmol Total volume of the…

Q: What can alter the pH of water in a lab experiment. Pure water pH is 7, what can alter that besides…

A: pH : It is the measure of hydrogen ion concentration of the solution, the measured concentration…

Q: A patient is suspected of having low stomach acid, a condition known as hypochloridia. To determine…

Q: 1. A student is asked to prepare 455 ml of a solution containing 4.23 g of Ba(OH),. a. What is the…

A: pH : It is a scale that is used to express the acidity or basicity of a solution. Its range is 0-14.…

Q: The hydronium ion concentration in a sample of rainwater from a remote location is found to be 1.7 x…

A: We have hydronium ion concentration in a sample of rainwater as 1.7*10-6 M, we have to calculate the…

Q: 50 mL of a 0.500M solution of ammonia (Kb=1.8x10^-5) was added to 200 mL ultra pure water. What is…

A: The initial concentration of the ammonia solution is = 0.500 M The base dissociation constant for…

Q: A mixture of 100 ml of 0.025 M NH3 and 150 mL of 0.025 M NH4Cl was made. Show your calculation for…

Q: Ka for a 0.100 M hydrofluoric acid solution where whose pH is 2.23 is a. 3.5x10-4 b. 3.5x10-2 c.…

A: Hydrofluoric acid is a weak acid The equation representing dissociation of HF in water: HF + H2O →…

Q: . The hydroxide ion concentration of a solution is 5.00x10-4 M. What is the pOH of the solution?…

A: A. [OH-] = 5.00x10-4 M B. [H+] = 4.11x10-11 M C.[H+] = 3.70x10-5 M

Question

A _____ is a substance that resist changes in pH of a system when small amounts of strong acid or strong base is added.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

A buffer solution has a pH value of 9.8. Which value in the set of pH values 8.79.79.89.910.9 is the most likely value for the buffer solution pH after a. a small amount of strong acid has been added? b. a small amount of strong base has been added?
Another way to treat data from a pH titration is to graph the absolute value of the change in pH per change in milliliters added versus milliliters added (pH/mL versus mL added). Make this graph using your results from Exercise 61. What advantage might this method have over the traditional method for treating titration data?
(a) What is the pH of a 0.105 M HCl solution? (b) What is the hydronium ion concentration in a solution with a pH of 2.56? Is the solution acidic or basic? (c) A solution has a pH of 9.67. What is the hydronium ion concentration in the solution? Is the solution acidic or basic? (d) A 10.0-mL sample of 2.56 M HCl is diluted with water to 250. mL What is the pH of the dilute solution?
Unpolluted rain water has a pH of about 5.5. Acid rain has been shown to have a pH as low as 3.0. Calculate the [H+] ratio of acid rain to unpolluted rain.
A solution of sodium cyanide, NaCN, has a pH of 12.10. How many grams of NaCN are in 425 mL of a solution with the same pH?
In Arrhenius acidbase theory, what ion is responsible for the properties of a. acidic solutions b. basic solutions
Two strategies are also followed when solving for the pH of a base in water. What is the strategy for calculating the pH of a strong base in water? List the strong bases mentioned in the text that should be committed to memory. Why is calculating the pH of Ca(OH)2 solutions a little more difficult than calculating the pH of NaOH solutions? Most bases are weak bases. The presence of what element most commonly results in basic properties for an organic compound? What is present on this element in compounds that allows it to accept a proton? Table 13-3 and Appendix 5 of the text list Kb values for some weak bases. What strategy is used to solve for the pH of a weak base in water? What assumptions are made when solving for the pH of weak base solutions? If the 5% rule fails, how do you calculate the pH of a weak base in water?