A current is passed through 500.0 mL of a solution of Cal2. The following electrode reactions осcur: Anode: 21- →I2 + 2e- Cathode: 2H20 + 2e- → H2 + 20H After some time, analysis of the solution shows that 35.7 mmol of I, has been formed.

Q: Which of the following statements describes a 0.010 molar weak acid solution? a) not enough…

A: pH of a solution is defined as the negetive logarithm of concentration of H+ ion.  Here the…

Q: How can a pH be calculated if given the concentration of a strong acid?

A: pH: pH is defined as negative logarithm of hydrogen ion concentration.

Q: The pH of a solution is 4.50. The pOH of this solution is

A: In chemistry, pH is a scale used to specify the acidity or basicity of an aqueous solution. It is…

Q: The pH of a solution is 2.42, what is the hydrogen ion concentration?

A:

Q: Calculate the pOH of a solution that is 0.428 M NaOH

A: We know that ,  PH = - log [H+]  POH = - log [OH-]  PH + POH = 14

Q: how do we determine the ph of weak acid?

A:

Q: g) H3P h) КОН

A: H3P=  pka value of PH3 is 27. It means that, pka value is more, so this is weak acid.

Q: If the pH is 9.85 what is the concentration of the hydroxide ions

A: pH is the measure of acidic or basic nature of any substance.  If the pH is above 7 then it is basic…

Q: If a solution has a proton concentration of 0.00156 M, what is the pH?

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

Q: if the pOH of a solution is 12.2 what is the pH and is the solution acidic?

A: In any aqueous solution at 25 degrees Celsius, the sum of the pH and the pOH is always 14. This is…

Q: Calculate the solubility (in M) of cobalt(I) hydroxide, Co(OH)2(s) in H2O. Ksp = 2.70x10-16 at a…

A:

Q: If the PH of a solution is 3.738, the hydrogen ion concentration is ?

A: The given pH is 3.738

Q: A solution has a pH of 7.6. What does that say about the solution? A) The solution is slightly…

A:

Q: Also, is the solution acidic, basic, or neutral?

A: HClO4 is an strong acid, dissociate as - HClO4 --------> H+ + ClO4-   The concentration of the…

Q: If the pH is 13.2 what is the molarity?

A: The pH of a solution is mathematically expressed as: pH=-log[H+] where [H+] is the molarity of H+…

Q: Calculate the pH of a solutione

A: The pH of a solution, obtained by mixing 449 mL of 0.17 M nitric acid with 405 mL of 3.6 ×10-2 M…

Q: What is the pH of a solution formed by mixing two equal volumes of solutions of HCI, one with a pH…

A: pH = - log [H+] - pH = log[H+]  [H+] = 10-pH

Q: Explain how a strong acid is different from a weak acid.

A: Strong acids and weak acids are a different because the strength of the acid is measured by the…

Q: What are the property of bases

A: Bases have physical and chemical properties :  Physical properties :  1) Bases have pH greater than…

Q: Use the equation of the dissociation of the weak acid and a Le Schatelier principle to answer the…

A:

Q: 1.85 g of sodium hypochlorite is dissolved to make 105.0 mL of solution. What is the pH of the…

A: Answer

Q: What is the pH of the final solution?

A: In order to calculate the pH we first write down the given data: Volume of salt=28.5ml=0.0285L.…