42) What is the [H3O+] concentration of a solution that has a pH = 11.61, 7.156, 0.015

Q: 1. The formula for the conjugate base of H,P04 is 2. The formula for the conjugate acid of HC,04 is

A: Acid are the substance that loses a proton to form conjugate base. Base are the substance that gains…

Q: Calculate the pH of 5.8 x 104 M HCI. O 10.76 O None of these O 11.05 O 7.12 O 3.24

A:

Q: Between HI and HBr, which is the stronger acid in a non-aqueous solvent? Type in formula exactly.

A: When Hydrogen reacts with halogens of group 17 elements, then Hydrogen halide is formed, and these…

Q: Calculate the hydroxide ion concentrations of the following solutions at 25°C, given the pOH. (а)…

A:

Q: 4. A pH of 6 is how many more times acidic tha O 2 10 20 100 O O

A: pH is defined as negative logarithmic of concentration of H positive ions.

Q: Match the 0.10 M aqueous solution to the approximate pH range. HNO3 1. pH under 2 CH3NH3B

A: Acids are substances that donate protons in aqueous solutions whereas bases are substances that…

Q: What is the pH of a solution that has [H3O*]= 4.5x10-³ M?

A:

Q: Calculate [H3O+] and [OH−] for each of the following solutions at 25 ∘C, given the pH. a. pH=8.61…

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Q: Calculate the pH of water at 60 °C. The pKa of water is 13.017 at this temperature.

A: Since pKa = -log(Ka) => Ka = 10-pKa  = 10-13.017 = 9.62 X 10-14 approx H2O (l) -----> H+(aq) +…

Q: Determine the [H*],[OH-], and pOH of a solution with a pH of 13.34 at 25 °C. H*] 4.571 x10-14 OH] =…

A:

Q: What is the hydroxide ion concentration in a solution that has a pH value of 9.776?

A: Given, pH = 9.776  Concentration of the hydroxide ion = [OH-] = ? The formula used here are, pH +…

Q: What is the [ H3O+] in a solution that has a [OH-] = 9.0×10−2 M?

A: Given, Concentration of OH- = 9.0 * 10-2 Concentration of H3O+ =? By using the autoionization…

Q: Calculate the hydrogen-ion concentration and pH of 0.010 M HNO3.

A:

Q: Calculate the OH- concentration for a solution with a pH of 3.66

A: Since pH = 14 + log[OH- ]  where [OH- ] = concentration of OH-  ion

Q: Calculate the [H3O+] and pH of a 0.62M NaOH solution.

A: Given, Concentration of NaOH = 0.62M

Q: Calculate the pH of a 0.87 M methylamine solution.

A: pH of solution is defined as negative logarithm of hydrogen ions.

Q: If the pH of a solution is 3.9, calculate [H*]. O 0.011220185 O 89.125093813 O 7943.282347243 O…

A:

Q: calculate the {H3O} of the solution of hydrochloric acid with pH = 2.00

A: Given, PH = 2.00 PH is defined as negative logarithm of concentration of [H+] ions.

Q: 30. Which pH corresponds to the most basic solution? А. 3.0 В. 5.0 C. 7.0 D. 9.0 Е. 11.0

A: Concept: If pH less than 7 is Acidic solution pH more than 7 is the Basic solution pH= 7 is neutral…

Q: Is HNO3 an acid, base, or neither?

A: Ans Acid Acid : Substance which donate H+ ion called acid  Base : Substance which accet H+ ion…

Q: What would be the pH of 0.00551 M H2SO4 solution?

A:

Q: CALCULATE THE [H30+] CONCENTRATION OF A SOLUTION WITH A PH OF 5.5

A: Given pH = 5.5

Q: What is the pH of the following solution. 0.035 M HNO3

A: Given data contains, Molarity of nitric acid is 0.035 M.

Q: The F- ion is a weaker base in water than NH3 is. Explain what this means.

A:

Q: Calculate the pH of a solution that is 0.0400 M in *(a) H,PO4.

A: Answer  H3PO4 is weak acid       PH   = 1/2 [ Pka  - log c]…

Q: Hydrazine, N2H4, has Kb = 1.3E-6. Calculate the pH of a 0.644 M solution of N2H4.

A:

Q: Calculate the concentration of H+ in an aqueous solution with a pH of а. 3.40 b. 9.20

A: Recall the following expression of pH         pH=-logH+ Here, H+ is concentration of H+ ion in the…

Q: What is the [H3O+] concentration of a solution that has pH + 11.61, 7.156, 0.015

A:

Q: What is the pH of a 0.00075 M HBr solution? O2.61 03.12 5.63 10.87 04.53 the answer is not listed

A:

Q: What is the pH of an aqueous solution with an OH- concentration of 0.00250 M?

A: Solution:- Given concentration of OH- = 0.00250 M  [OH-] = 0.00250 M  As we know, p(OH) = -…

Q: If the pH of a solution is 6.8, calculate [H*]. O 2511.886431510 O 0.000398107 O 0.000000158 O…

A: Relation between pH and H+  pH = -log[H+]  We want to determine [H+] concentration  -pH = log[H+]…

Q: Calculate the pH of a 0.0750 M NH3 solution.

A: Since it is basic solution of NH3 so pH will be greater than 7.

Q: Calculate the molar H3O+ion concentration of a solution that has a pH of (A) 4.31 (B) 13.89 (C) 5.32…

A: The molar H3O+ concentration can be determined by raising 10 to the negative reciprocal of the pH.…

Q: find [OH-] and [H3O+] if the pH= 2.75

A:

Q: What is the concentration of hydroxide ion in a solution with a pH of 3.767?

A: pH of a solution is determined from the concentration of H+ ion in solution.  Now, pH = -log[H+]…

Q: Which species act as base in the following reaction? H2SO4 + HNO3 H,NO, + HSO, 1 3 4

A: A conjugate base have one less H atom.

Q: Calculate the [H3O+] of a solution of hydrochloric acid with pH = 1.00 .

A: The relation between pH and [H3O+] is: pH=-log[H3O+]                        ...... (1)

Q: Calculate the pH. 0.5 M H3PO4

A: pH is used to determine the concentration of hydronium ion.

Q: Hydrazine, N2H4 has Kb= 1.3E-6. Calculate the pH of 0.486M solution of N2H4.

A: Hydrazine is a weak base.We have to calculate pH given hydrazine solution. Recall the following…

Q: 2. Calculate the pH of the solution given that the molar hydroxide ion concentration is [OH]= %3D…

A: Given :- [OH-] = 0.000031 M  To calculate :- pH of solution  pH + pOH = 14

Q: Calculate the concentration of an aqueous solution of NaOH that has a pH of 11.50.

A: • The values provided in the question are:-      i) pH of NaOH solution = 11.50    • We need to…

Q: What is the [H3O+] in a solution that has a pH of 9.1?

A:

Q: When the concentration of H3O+ and OH- ions are equal in a cup of water, the water's pH will be a.…

A: Th number of H3O+ and OH- ions in the cup of water are equal.

Q: The measured pH of a sample of lake water is 5.84. Calculate  [ H3O+ ] .

A: pH =5.84

Q: If the hydroxide concentration is 5.77E-7 M, then what is the pH of this solution? (pH = -log[H 1)

A: The pH of a solution is the measure of the acidic strength of the solution. The lower the value of…

Q: Calculate the  [ H3O+ ]  corresponding to pH = 8.62.

A: The relation between pH and [H3O+] is: pH=-log[H3O+]                           ...... (1)

Q: Calculate the hydrogen-ion concentration and pH of 0.0350 M KOH.

A: KOH completely dissociate into  KOH ------>K +  + OH- At 25o C  Ionic product (K w )   of  water…

Q: If the pH of a solution is 9.7, calculate [H*]. O 70794.578438414 O 5011872336.272714615 O…

A: pH = - Log[H+] [H+]= -antilog[pH] [H+]= antilog[-9.7] [H+] = 1.99 * 10-10

Q: For a 0.0000125 M H2SO4 solution, the hydroxide concentration would be?

A: Answer = 3.98 x 10-10

Q: Determine the H3O+ concentration in a solution having a pH value of 8.96

A: An acid is a substance which has the tendency to furnish H+ ions in an aqueous solution where a base…