What is the approximate pH of an 0.5 M solution of potassium acetate (CH3COO-K+)? A 1 B) 5 C) 7 D 9 E 14

Q: What is the pH of a 0.310 M solution of HF (Ka = 6.8 × 10⁻⁴)?

A: Recall the expression of pH for weak acid as follows   pH=12pKa-12logC Here HF is a weak acid with…

Q: A scientist dilutes 50.0 mL of a pH 5.85 solution of HCl to 1.00 L. What is the pH of the diluted…

A: Given data,pH=5.85Volume of HCl=50mL=0.050LDilution=1.0LKw=1.0×10-14

Q: The pH of a solution that contains 0.010 M H3O+ is

A: The concentration of [H3O+] = [H+] = 0.01 M.

Q: Weak Acid HCN ΗΝΟ, HIO HBrO A 0.600 M solution of NaX has a pH of 11.19. Which of the following…

A: Concentration of solution NaX =0.600M pH =11.19

Q: What is the pH of a 0.35 M solution of hydrofluoric acid with a Ka of 6.6 x 10-4? О 3.23 O 5.47 O…

A: Given: Concentration of HF = 0.35 M Ka of HF = 6.6x10-4

Q: What is the pH of a solution with [H+] = 2.37 x 10-5 ?

A: We know that pH is defined as the -ve log of the concentration of [H+] Here  [H+] = 2.37 x 10-5

Q: Find the pH of a 2.0 M solution of H2SO4. Ka = 1.1 x 10^-2

A: Given :-  Concentration of H2SO4 solution = 2.0 M  Ka of H2SO4 = 1.1 × 10-2  To find :-  pH of…

Q: What is the pH of a solution with a [H+] = 0.001 M? 4 13.999 3

A: Given that, [H+]=0.001M so,

Q: What is the pH of a solution of 0.300 M HNO₂ containing 0.100 M NaNO₂? (Ka of HNO₂ is 4.5 × 10⁻⁴)

A: Ka = 4.5*10^-4 (given) pKa = – log [ Ka ] = – log(4.5*10^-4) = 3.347 Now, By using Henderson…

Q: What is the pH of a solution of 0.300 M HNO₂ containing 0.200 M NaNO₂? (Ka of HNO₂ is 4.5 × 10⁻⁴)

A: By using Henderson Hasselbalch equation the pH of the buffer solution is determined by using the…

Q: Determine the voltage of a galvanic cell composed of Pb(s) in a 1.00 M solution of Pb²+, and Ni(s)…

A:

Q: 5a) Write the hydrolysis reaction of nitric acid Clearly identify the acid, base, conjugate acid,…

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

Q: What is the approximate pH of an 0.5 M solution of potassium acetate (CH3COO- K+)?

A:

Q: Determine the H+], pH, and pOH of a solution with an OH-] of 3.3 x 10-12 M at 25 °C. [H*] M…

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Q: Which of these solutions has the lowest pH? Rank these solutions: 0.10 M HIO, 0.10 M H2SO4, 0.10 M…

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Q: What is the pH of a 0.470 M solution of pyridine if Kb = 1.5x10^-9?

A:

Q: Assume the following substances form solutions at the same concentration, whicch one would provide…

A: According to Arrhenius concept, an acid is a substance i.e. when dissolved in water gives H+ ions.…

Q: What is the pH of a 0.800 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?

A: Information about the question

Q: What is the pH of a 1 x 104 M solution of HNO3?

A: using the given question, concentration is given, apply the formula, pH=-logH+  hydrogen ion…

Q: What is the pH of a solution that is 3.0 M H2SO4

A: Please find the solution below:

Q: What is the pH of a 0.720 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?

A:

Q: What is the pH of a solution of 0.300 M HNO₂ containing 0.170 M NaNO₂? (Ka of HNO₂ is 4.5 × 10⁻⁴)

A: pH of a solution is defined as the negative logarithm of H3O+ ion concentration. Here the given…

Q: What is the pH of a solution of 0.010 M CH3NH3ClO3?

A: Given that:  [CH3NH3ClO3] = 0.010M CH3NH3ClO3 is salt made up of weak base methyl amine(CH3NH2) and…

Q: The following questions refer to a sodium hypochlorite (NaCIO) solution. HCIO K₂ =2.9 x 10-8 a)…

A: NaClO is a salt of weak acid and strong base. pH of this solution can be calculated by the following…

Q: What is the pH of a 0.390 M solution of HF (Ka = 6.8 × 10⁻⁴)?

A:

Q: What is the pH of a 0.193 M w. acid HA solution? Ka = 6.61 x 10−6?

A: The acid is weak so it weakly dissociates in the solution. That is it gives an H+ ions slowly in to…

Q: What is the pH of a 0.230 M solution of HF (Ka = 6.8 x 10-4)?

A: pH of a solution can be defined as the negative logarithm of [H3O+] ion concentration. HF is a weak…

Q: 10) What is the pH of an Al(OH)3 solution with a concentration of 0.0182 M?

A:

Q: What is the pH of a substance with a hydrogen concentration of 3.0 x 10-12?

A:

Q: What is the pH of a solution that is 0.080 M in NaClO at 25 °C? The Ka for HClO is 4.0*10^-8

A:

Q: An acetic acid solution has a pH of 5.80, what is the [OH-] in this solution?   A 1.6  x 10–20 M…

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

Q: What is the pH of a solution of 0.300 M HNO₂ containing 0.140 M NaNO₂? (Ka of HNO₂ is 4.5 × 10⁻⁴)

A: Given : Concentration of HNO2 = 0.300 M Concentration of NaNO2 = 0.140 M And Ka of HNO2 = 4.5 X 10-4…

Q: What the pH of a solution containing [H3O+] = 5.62 x 10-11 mol L-1 ?

A: Given that, for a solution [H3O+] = 5.62×10-11 mol/L. We have to calculate the pH of the solution.

Q: Determine the pH of a 2.79 M solution of acetic acid (CH3COOH, ka=1.8x10-5)

A:

Q: What is the the PH and POH of the following solutions: 1. 0.05 M Ba(NO3)2 2. 0.01 M Na2SO4

A: The given solutions are 0.05 M Ba(NO3)2 and 0.01 Na2SO4.

Q: determine the pH of a 0.24 M Ca(OH)2 solution

A: Given;

Q: At the same concentration, which of the following aqueous solutions has the lowest pH? O HNO3…

A: pH stands for power of hydrogen. pH is defined as negative of logarithm of hydrogen ions.…

Q: What is the pH

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Q: what is the pH of a 0.05 M solution of aluminum hydroxide at 25 celcius?

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Q: A solution of CgH5N (pyridine, Kp = 1.7 x 10) has a pH of 9.40. What is the [C;H5N]? O 0.37 9.3 x 10…

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Q: I'm not sure how to answer this question. I know that the first two answers are correct, but I don't…

A: The hydronium ion concentration can be calculated using ICE table as,

Q: 23. What is the pH of a 1.5 x 10-10 HBr solution?

A: The given HBr solution is very dilute. The concentration of H+ ions produced from the dissociation…

Q: What is the pH of 0.0005 M HNO3?

A: The given data is as follows: The concentration of HNO3 = 0.0005 M As we know that HNO3 is a strong…

Q: Find the pH of a 0.100 M ascorbic acid (H2C6H6O6) solution.

A: Weak acid undergoes moderate dissociation and produce ions when it gets dissolved in aqueous…

Q: What is the concentration of hydronium ions in a solution at 25°C with pH = 4.282?

A: pH = - log [H3O+] 4.282 = -log[H3O+] log[H3O+] = -4.282 = -5 + 0.718   log [H3O+]  = log 10-5 + log…

Q: What is the pH of a 0.600 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?

A: