QUESTION 11 What is the pH and % dissociation of a 0.007 M trimethyl acetic acid solution? Ka=9.33 x10-6 Write answer to the hundredths place. a. pH = b% dissociation= K 1.0x1034 pH = pka + log[A/[HA] pH = -log[H,O"] 14 pH+ pOH

Q: Mouthwash acts to clean and disinfect mouths. Two important considerations when designing a…

A: A buffer is a solution which resists any change in pH on adding a small amount of acid or base.It is…

Q: Which would be the preferred solvent for the reaction below? Na solvent: OH H₂O || :OH III OH…

A: To find the prefered solvent for the given reaction

Q: For a water sample with a bicarbonate ion concentration of 50 mg/L and a CO2 content of 30 mg/L: a)…

A:

Q: = 1 0 g = 2 mol = 3 4 ☐ x10 5 An analytical chemist weighs out 0.099 g of an unknown triprotic acid…

A:

Q: Average Molarity of Cl: 1/1oui Calculated ppm of CF: mg/L. (multiply the above average molarity by…

A: Ppm of Cl- can be calculated using the given formula .

Q: 0.1 M Na2CO3 solution, using the given pH data, write expression for equilibrium constant (Ka or…

A: As the pH of Na2CO3 is 11.0 which means that it is basic in nature.

Q: Part A MISSED THIS? Read Section 18.2 (Pages 788 - 799) ; Watch KCV 18.2B, IWE 18.2. a solution that…

A:

Q: 1. A 0.0722 M solution of a weak acid has a pH of 3.11. Calculate the Ka of this acid.. х 10-6 2. A…

A:

Q: What was the volume of 6.12 M acetic acid HC2H3O2 needed to prepare the 250 mL acetic acid/acetate…

A: Given that,  Volume of buffer solution VB = 250 mL  Concentration of acetic acid in buffer solution…

Q: Write the Henderson-Hasselbalch equation for a propanoic acid solution (CH,CH, CO,H, pKa = 4.874).…

A: The given pKa value for a propanoic acid solution is 4.874. Henderson-Hasselblach equation is given,…

Q: 3 4-(N-Morpholino)butanesulfonic acid (MOBS) is a weak acid frequently utilized to prepare buffers…

A: A buffer is a solution which resists any change in pH on adding a small amount of acid or base.  It…

Q: A lake water is analyzed and found to have 1.2 mg NH4*/L, at pH = 7.8. a. Using pKa and ionization…

A: pKa for NH4+ ions is equal to 9.26.

Q: What is the pH of a 0.050 M triethylamine, (C2HS)3N, solution? Kb for triethylamine is 5.3 x 10-4

A: We should know that the amine us a basic Compound that will dissociate in solution to give basic…

Q: When added to pure water in equal quantities, a Base with a Kb = 2.4 x 10-8 will cause greater pH…

A: when base B is added to water it abstract hydrogen ion from water to form BH+  the reaction  is…

Q: The titration of 26.40 mL of HCl solution of unknown concentration requires 12.21 mL of a 0.150 M…

A: An acid reacts with a base to form salt and water. For the given acid-base reaction, the balanced…

Q: The graph represents the titration of an amino acid with NaOH solution. A. At what pH is the average…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base.it is…

Q: What is the pH and % dissociation of a 0.007 M trimethyl acetic acid solution? K = 9.33 x10-6 Write…

A:

Q: please help double checking the answers of the following question. Some of the answers I have put…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: [4] pH=pK, +log; or pOH =pK, +log [HA] [BH* [B] Blood plasma has a pH of 7.40. If we assume that the…

A:

Q: Table 7 Measured PH 4.0 4.11 4.0 12.00 4.90 HAC Ac HAC/Ac-4.0 Calculated pH 4.0 4.14 4.0 12.00 4.0…

A: To solve this problem we need to take the calculated pH to find the experimental Ka value and the…

Q: Choose the CORRECT statement(s) regarding 0.0010M NH: solution. [Kb NH3= 1.8 x 10-] * The…

A:

Q: 1. Calculate the pH of 0.100 M tartaric acid (HO₂C-CH(OH)-CH(OH)-CO₂H, abbrev. H₂1) solution. (Kal =…

A:

Q: QUESTION 12 What is the hydronium ion concentration of a 0.300 M acetic acid solution with Ka = 1.8…

A: Assuming that x concentration of acetic acid is dissociated Since from the above reaction, 1 mole of…

Q: The Henderson-Hasselbalch equation is ________. A) [H+] = Ka+[????][????][base][acid] B) pH = pKa-…

A: Given : To define Henderson-Hasselbalch equation.

Q: This question has multiple parts. Work all the parts to get the most points. Find the value of Kp…

A: The standard value of Kw at 25oC = 10-14

Q: Part 1 Raindrops found in an unpolluted atmosphere (where CO₂ (g) concentrations are 0.000390 atm)…

A: The question is based on the concept of the pH of the solution.It is defined as a negative logarithm…

Q: In other words, we use the Henderson-Hasselbalch equation (below) to determine the ratio of…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: | Cues X op.aktiv.com Welcome | myCuesta Initial (M) Change (M) Equilibrium (M) X -X 15.3 - x…

A: Given:Mass of aspirin = 652 mgMolar mass of aspirin = 180 g/molVolume of solution = 237 mL

Q: Pre-lab question #10-2: The PH of a 0.1 M MCI (M† is an unknown cation) was found to be 4.7.…

A: Hydrolysis is the interaction of anion or cation of the salt with water to produce an acidic or…