In calculating [H;Oʻ] for a mixture of a strong acid and weak acid, the weak acid can often be neglected. Explain why this statement is valid.

Q: Calculate the pH value of 0.01M Ba(OH), solution.

A: Given concentration of Ba(OH)₂ solution = 0.01 MTo find :pH Value of the above solution

Q: Determine the pH of a solution with [OH] = 1.8  10-4 M and indicate if thesolution is acidic,…

A: The objective of this question is to determine the pH of a solution given the concentration of…

Q: 2.0 millimoles of HNO3 is reacted with 4.0 millimoles of NaOH Classify the resulting solution O a…

A: We have to calculate the resulting solution.Given:HNO3 = 2.0 millimolesNaOH = 4.0 millimoles

Q: Determine the [H*|- JOH-|, and pOH of a solution with a pH of 7.88 at 25 °C. [r"| = M |OF| = M pOH =

A:

Q: A solution is made by mixing exactly 500 ml of 0 184 M NaOH with exactly 500 mL of 0.100 M CH₂COOH.…

A: Given: Concentration of NaOH = 0.184 M Volume of NaOH = 500 mL Concentration of CH3COOH = 0.100 M…

Q: What is the resultant pH after mixing 30.0 mL of 0.50 M HCI with 20.0 mL of 0.90 M NaOH? Express…

A: Given: Concentration of HCl = 0.50 M Concentration of NaOH = 0.90 M Volume of NaOH solution = 20.0…

Q: For each of the following salts, determine the pH of a 2.50M solution of the salt.  You will need…

A:

Q: In each of the following cases, is the concentration of acid before and after dissociation nearly…

A: Strong acids are the acids that can completely dissociate in water to form hydrogen ions and their…

Q: Two boxes are given below. Imagine each box is filled with water. In the left box, draw a few…

A: Introduction- Hydrochloric acid(HCl) is the aqueous acid. It is also called muriatic acid. It is a…

Q: sify these situations by whether the assumption is valid or the quadratic formula is required.…

A: Ka = x2 ÷([HA]-x)  If the concentration of [HA] >>> x then you can neglect x value then for…

Q: Calculate the [H+] and pH of pure water.

A: Kw of water at room temperature is 10-14.

Q: Calculate the pOH adn the pH of a solution in which 100.0 mL of 0.1500 M HCI is added to 250.0 mL of…

A:

Q: Calcula te the value of H20* from the given OH in each solution and label the so lution as acidic or…

A: Given: a) [OH- ] = 10-3 M b) [OH- ] = 10-10 M

Q: Define weak acids and provide at least one supported argument for the difference between a weak and…

A: Weak acid : when dissolves in water which can not give all H+ ions. its ionization is less then…

Q: Question 3 A student is given a concentrated solution that is supposed to contain vinegar, a weak…

A: A weak acid will not be completely dissociated in a solution. However, a strong acid will be…

Q: The pH of an acidic solution is 2.11. What is [H*]?

A:

Q: The pOH of a basic solution is 3.47. What is [H*]?

A: Given data, pOH = 3.47 To calculate the [H+].

Q: 9.28⋅10−29.28⋅10-2 M solution of HCl is made.  What is the pH of this solution?   What is the pOH…

A: Ans

Q: calculate the [OH] and [H:O*]

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Q: O The conjugate base of a strong acid will significantly raise the pH of water O For a polyprotic…

A: The correct statement is :

Q: At a concentration of 1 M, the weak acid HNO2 is 2% ionized, and the pH of the solution is 1.7. What…

A: At a concentration of 1 M, the weak acid HNO2 is 2% ionized

Q: Label (i) the strongest acid and (ii) the weakest acid. COOH COOH COOH CI .COOH ČI Br F Br ĆI (A)…

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Q: From the following compounds identify the bases and explain, with the aid of diagrams, why they…

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Q: hide the balanced NET IONIC equation for the reaction that occurs when ammonium chloride and…

A: In order to write a net ionic equation we have to identify which all species can exist in aqueous…

Q: Assuming equal concentrations, arrange these solutions by pH. Highest pH Lowest pH Answer Bank…

A: Arranging the trend of highest to lowest pH

Q: For the reaction  CH3COOH + NaOH ------> CH3COO-  + Na+ , if CH3COOH is a weak acid and NaOH is a…

A: The question is based on Acids and Bases.  we have to select the true statement with respect to the…

Q: HF a strong acid, justify your answer.

A: HF is a weak acid, because its ability to dissociate to donate proton is low. It is not strong…

Q: The pH of an acid solution is 5.44. Calculate the K for the monoprotic a acid. The initial acid…

A: Given,Initial, the molarity of monoprotic acid = 0.010 MpH of an acid solution = 5.44

Q: 4. Describe the procedure and show the mathematics required to determine the K. for the conjugate…

A: Acid dissociation constant (Ka) is the ability of an acid to dissociate itself in the aqueous form.…