1.93 M solution of trisodium phosphate, Na3PO4 , has a pH of 12.6. Acidic, Basic or netural.  A 0.1 M solution of potassium chloride, KCl , has a pH of 7.0. Acidic, basic, or netural. A 0.1 M ammonium sulfate, (Na4)2SO4 , has a pH of 5.5. Acidic, Basic, or netural.  A sample of tea has a pH of 5.5. Acidic, basic or netural.

Q: A chemist dissolves 634. mg of pure potassium hydroxide in enough water to make up 90. mL of…

A: We know that, pOH can be expressed as negative logarithm of OH-. i.e.,                     pOH = -…

Q: Refer to the following ionization of hypochlorous acid: HOCI (aq) + H₂O (1) H3O+ (aq) + OCI (aq) 1…

A: Given reaction: HOCl(aq) + H2O(l) ⇌ H3O+ (aq) + OCl-(aq) The Ka for HOCl = 3.5×10-8 The initial…

Q: Consider the following data on some weak acids and weak bases: acid name formula HNO₂ acetic acid…

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Q: The pH of a 0.173 M solution of a weak acid, HB, is 2.53. What is Ka for the weak acid?

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Q: 1. S)A student prepares a solution of 23.25 g of acetic acid dissolved in enough water to make 2.00…

A: Given,  CH3COOH (aq) + H2O (l) ⇌ H3O+ (aq) + CH3COO-(aq) mass of acetic acid = 23.25 g Volume of the…

Q: The pH of a 3.65 M ammonia NH3 solution (Kb = 1.8 x 10-5) is? If hypochlorous acid HClO (Ka = 3.0 x…

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Q: Write a balanced chemical equation for the complete neutralization reaction between each pair of…

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Q: Calculate the pH and pOH of the following substances: 1. 0.3 M sulfuric acid (H2SO4) solution 2.…

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Q: Naturally occurring rainwater is acidic due to the presence of carbonic acid, H2CO3, produced when…

A: The problem is asking us to calculate the pH of rainwater given the concentration of carbonic acid…

Q: The pH scale ranges from 0-14. Why do we choose to use this scale to represent hydrogen ion…

A: The hydrogen ion concentration would lies from 1 M to very low value upto 10-14 . So, this is very…

Q: Household bleach is prepared by dissolving chlorine in water.  Cl2 (g) + H2O  « H+ (aq)  +  Cl-…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: conjugate acids and bases What is the conjugate base of perchloric acid HClO4. What is the…

A: We have to predict the conjugate base and acids.

Q: Bleach is a solution of sodium hypochlorite (NaClO). If 1,124 mol of NaClO is dissolved in 47.17 L…

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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: Bleach is a solution of sodium hypochlorite (NaClO). If 3.104 mol of NaClO is dissolved in 423 L of…

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Q: The pH scale was designed to make it convenient to express hydrogen ion concentrations that are…

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Q: A chemist dissolves 724.mg of pure potassium hydroxide in enough water to make up 170.mL of…

A: potassium hydroxide will release hydroxide ions in the solution.

Q: Strong and Weak Acids and Bases Citric acid is a stronger acid than carbonic acid. Which has a…

A: The acidic or basic nature of a solution is determined by its pH value. pH measures the…

Q: The OH concentration in an aqueous solution at 25 °C is 3.1 x 103. What is [H*]?

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Q: Calculate the pH of a 0.0058 M solution of ascorbic acid (a weak acid).  Ka = 7.9×10-5 Express your…

A: Ascorbic acid is an weak monoprotic acid.

Q: Sulfurous acid (H₂SO3) is a diprotic acid with Kal = 1.39 x 10-2 and K₁2 = 6.73 x 10-8. Determine…

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Q: A solution of hydrobromic acid has [HBr] = 1.3×10-2 M. What is the pH of this solution

A: As per guidelines if multiple questions, first question is allowed to answer, please post  questions…

Q: Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three…

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Q: We place 0.586 mol of a weak acid, HA, and 12.6 g of NaOH in enough water to produce 1.00 L of…

A: Step 1:    Step 2:     Step 3: Step 4:

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: A chemist dissolves 592. mg of pure barium hydroxide in enough water to make up 160. mL of solution.…

A: At 25 oC, the solubility of barium hydroxide, Ba(OH)2 is approximately 4.70 g / 100 mL water.  Since…

Q: The pH scale was designed to make it convenient to express hydrogen ion concentrations that are…

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Q: Identify the necessary reagents needed to complete the reaction below. O 1) Br2, 2) 3 eq. NaNH₂, 3)…

A: Given is organic synthesis reaction.In this reaction alkene is converted into aldehyde.

Q: Which of the following are acid-base reactions? 1. AGNO3(aq) + HCl(aq) AgCl(s) + HNO3(aq) 2. NH3(aq)…

A: According to Bronsted-Lowry concept of acids and bases  Acid is a substance which donates proton…

Q: What is the pH and the pOH of a 0.0125 M KOH solution at 100.0 °C? The value for Kw for water is…

A: Concentration of KOH solution as 0.0125 M at 100 °C

Q: OOO0 Solution) solution c mo mo mo ma

A: pH is the negative logarithm of the concentration of H+ ions. The scale of the pH is…

Q: What is the pH of a solution with a hydroxide concentration of 4.20 × 10^-5 M ? What is the pH of a…

A: Answer:- This question is answered by using the simple concept of calculation of pH and pOH using…

Q: Chemists have defined the pH (Hydrogen Potential) of a solution by pH = -log[H+] where [H+]…

A: • The values provided in the question are:-     i) pH of a destructive acid rainfall = 2.7    • We…

Q: The hydrogen concentration of a solution is 1 x 10-4 M. What is the pH? pH = ____________ Is…

A: The hydrogen concentration of a solution is 1 x 10-4 M. pH = 4 This is an acid solution.

Q: Calculate the pH and pOH of the following solutions (see Appendix 11 of your textbook for pKa…

A: "Since you have asked multiple questions and not mentioned the question number to be solved, we will…

Q: Phosphoric acid, H, PO,(aq), is a triprotic acid, meaning that pKal pKa2 pKa3 one molecule of the…

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Q: A chemist dissolves 465. mg of pure potassium hydroxide in enough water to make up 90. mL of…

A: Mass of KOH in g = 465 / 1000 = 0.465 g Volume of solution in L = 90/1000 = 0.090 L Moles of KOH =…

Q: Calculate the pH of the resulting solution if 34.0 mL of 0.340 M HCl(aq) is added to 44.0 mL of…

A: pH of resultant solution can be calculated based on the reagent which is in excess.

Q: 10. Calculate the pH of a solution of CH3NH2(aq) Methylamine, K = 4.3x10 that has an initial…

A: Information of question

Q: The pH of 0.01 M hydrochloric acid (HCl) is 2, the pH of 0.01 M sulfuric acid (H2SO4) is 1.7, and…

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Q: A chemist dissolves 842. mg of pure perchloric acid in enough water to make up 330. mL of solution.…

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Q: 1. A solution of 0.055 M propanoic acid, HC3H5O2, has a pH of (3.06x10^0). What is the Ka for…

A: 1. Propanoic acid is a weak acid and doesn't undergo complete dissociation in water.

Q: Phthalic acid (H₂CH₂O₂) is a diprotic acid with Kal = 1.12 x 10-3 and K₁2 = 3.90 x 10-6. Determine…

A: Given : acid is diprotic

Q: A solution of sodium cyanide, NaCN, has a pH of 11.40. How many grams of NaCN are in 245 mL of a…

A: Molarity is defined as moles of solute present per liter of solution.