Suppose .0274 g of HCIO4 is dissolved in 425 mL of aqueous solution. What is the pH? O 4.19 O 1.19 O 3.56 O 6.19 O 3.19

Q: What is the hydronium (H3O+) concentration of a solution with a pH of 1.60?

A: We have here asked to find the hydronium ion (H3O+) concentration of a solution? Given the PH = 1.60…

Q: How many moles of NH3 must be dissolved in water to give 665.4 mL of solution with a pH of 11.01? Ko…

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Q: Calculate the pH of a solution of 100.00 mL of 0.1092 M Ba(OH) 2 and also calculate the pH of a…

A: Ba(OH)2 is a strong base. Hence it will dissociate completely in solution as  Ba(OH)2 ------->…

Q: What is the pH of the solution prepared by allowing 1.55 g of Na2O to react with 500.0 mL of water?…

A: Reaction: Na2O + H2O→ 2NaOH  1mole Na2O reacts with 1 mole H2O to give 2 moles of NaOH

Q: [H;O*] [OH] pH 0.40 РОН Acidic or Basic? 9.01 x 10-10 1.0 x 108 2.00 4.5 x 102

A: We can use the equation  [H+][OH-] = 10-14  is equal to ionic product of water,It is used  to…

Q: What is the pH of a 0.24 M solution of sodium propionate, NaC3H5O2, (base) at 25°C? (For propionic…

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Q: What is the pH of 4.3 x 10-4 M NaOH (aq)? O 17.4 10.6 О 3.4 O -3.4 O 24.6

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Q: Calculate the H3O+ ion concentration in a sloution having a pH of 4.40

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Q: Determine the pH of a 0.650 M solution of magnesium nitrite, Mg(NO2)2 at 25 °C. A solution…

A: Answer: Hydrolysis of the salt of weak acid and strong base or strong acid and weak base takes place…

Q: A solution of KOH has a pH of 10.00. How many grams of SrO should be dissolved in sufficient water…

A: Answer:- This question is answered by using the simple concept of calculation of OH- concentration…

Q: What is the pH of .03 M NH4Br (aq)? O 3.13 O 9.25 O 10.87 O 1.52 O 5.38

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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: NaClO is salt made by strong base sodium hydroxide and weak acid HClO

Q: Calculate the pH of a 5.714 M solution of NaHS

A: Given Concentration of NaHS is 5.714 M To find pH of the given solution

Q: Calculate the pH of a 3.534 M solution of potassium hydroxide

A: concentration of OH- will be same as KOH concentration because it is a strong base. then find pOH…

Q: Calculate the pH of a 0.022 M RbOH solution.

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Q: Calculate the pH of 0.02 M H;PO4

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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: Write a balanced equation showing how the H,PO4 2 ion can be either a Brønsted-Lowry acid or a…

A: When a proton (H+) is donated in any reaction then it is a Bronsted-acid (BA). When a hydrogen ion…

Q: A sample of a cleaning product containing household ammonia, has a pH of 11.5. Determine the…

A: pH indicated the concentration of the H+ ions but there is the relationship between pH and pOH…

Q: Calculate the H3O+ ion concentration in a sloution having a pH of 4.40

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Q: What mass of NaOH(s) must be added to 1.0 L of 0.045 M NH3 to ensure that the percent ionization of…

A: The reaction happening is as follow:                           NH3 + H2O ----> NH4OH…

Q: Calculate The pH, The pOH, The [H3O+] And [OH-] of A 0.356 M HClO4 Solution.

A: Perchloric acid (HClO4) is a strong acid. This means it completely ionizes in water to form H3O+…

Q: Hydrogen selenide (H2Se) reacts with water according to the following equation. H2Se + H2O → SeH– +…

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Q: Calculate the pH of a solution that is made by dissolving 5.54 g NH4NO3 in enough water to create…

A: First to calculate morality Then to calculate degree of dissociation.  Then to calculate pH.

Q: Calculate the pH of a 0.117 M solution of formic acid.

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Q: Find the pH of a 0.043 M HClO4 solution.

A: Given :- concentration of HClO4 = 0.043 M  To calculate :- pH of the solution

Q: Calculate the pH of a solution with a H,O* concentration of: 1.5 x 10 6 M

A: The solution’s pH is equivalent to the negative of the log of H+concentration which is generally…

Q: The pKa of formic acid (HCO2H) is 3.75. What is the pH of a solution of 0.2 M formic acid?

A: The pKa for the formic acid is = 3.75 The concentration of the formic acid solution is = 0.2 M The…

Q: What is the pH of a 3.00 x 10−8 M solution of HClO4? 6.48 7.00 6.89 7.52 7.15

A: Applying formula  pH = - log[H+] = -log[H3O+]  Equation  HClO4(aq) ———>  H+(aq)  +  ClO4-(aq)

Q: is HC2H3O2 an acidic ionic or a covalent bond?

A: HC2H3O2 this is a chemical formula of acetic acid (CH3COOH).It has one double bond between Carbon…

Q: solution is made by dissolving 0.0699 mole of calcium hydroxide (Ca(OH)2) in 500 mL of water.…

A: Given: moles of calcium hydroxide Ca(OH)2 = 0.0699 mol Volume = 500mL = (500/1000)L = 0.5L Thus,…

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 .03 M HC2H3O2 (aq)? O 10.07 O 1.52 O 4.74 O 3.13 O 6.27

A: Ka is acid dissociation constant which determines strength of acid. Stronger acid dissociates more…

Q: Which of the following solutions would have the lowest pH? Assume that they are all 0.10 M in acid…

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Q: What is the pH of a 0.395 M HNO3 solution?

A: pH can be calculated using the formula: pH = - log[H3O+] = - log[H+]

Q: What is the pH of a 0.325M solution of NH4CI?

A: The concentration of NH4Cl = 0.325 M

Q: Hydrazine, N₂H4, is used as a rocket fuel, but also as a reactant in organic chemistry. The K, of…

A: moles of Hydrazine = 4.75 × 10-3 molVolume of the solution = 0.500 LKb of Hydrazine = 9.1 × 10-7pH…

Q: What is the pH of wine that has an H 3O + concentration of 3.2 × 10 −4 M?

A: The pH scale is used to measure the acidity and basicity of aqueous solutions. pH is the negative…

Q: A solution is made by dissolving 13.9 g of HONH:CIO3 in 500.0 mL of water. Does HONH3* have any…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: The pH of a 0.05 M NaOH solution at 25 °C is: O 10.3 O 12.7 O 11.5 O 13.1 O13.8

A: pH of solution is calculated using relation pH + pOH = 14

Q: Which of the following characteristics of perchlorate (CIO4) best explains why perchloric acid…

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Q: The PH in a 0.005 M solution of Ba(OH), is: O 14 O 13 O 5 O 12

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Q: What is the pH of 2.7 x 102 M NaOH(aq)? O 3.6 O 1.6 Ο 12.4 O 13.1 O 10.4

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