What is the pH of .242 M H2CO3 (aq)? O 6.38 О 3.50 O 10.50 O 4.12 O 5.47

Q: What is the pH of a 0.1 M of the diprotic acid H2CO3 solution? Kai= 4.3 x 10/; Ko2 = 4.8 x 10-1. %3D…

A: [H2CO3] = 0.1 M

Q: Calculate the pH of a 0.30M solution of sodium acetate (NaCH3COOo) given that the Ka of acetic acid…

A: Formula for calculating pH of as solution of a salt made from a weak acid and a strong base: pH = 7…

Q: What is the pH of .08 M H2SO3 (aq)? O 12.51 Ο 1.10 0 .94 O 1.89 Ο 1.49

A: Concentration of H2SO3 = 0.08 M  pH of the H2SO3 = ?

Q: What is the pH of a 0.012 M Ca(OH)2 solution? O 12.38 O 1.62 O 1.92 12.08

A:

Q: What is the pH of a 0.25 M solution of NH3? Kb = 1.8x105 O 2.67 O 11.33 O 9.07 O 4.93

A: Given valuues from  the question, Salt concentration = c= 0.25 M Kb =1.8×10--5 then,

Q: Arrange the following oxoacids of chlorine in increasing order of acidic strength. HOCl, HOClO,…

A: Acidity means how easily a compound donates its hydrogen. The easier the availability of hydrogen,…

Q: What is the pH of a 0.100 M solution of LiBrO(aq) at 25'C? Assume that LiBrO is a strong…

A: Since you have posted multiple questions, we are entitled to answer the first only. Given:…

Q: 2. Describe the variation of the acid strength for the hydrogen halide series and explain which one…

A: Arrange the acids in increasing order of acidic strength--

Q: Calculate the pH of a 2.4 x 105 M HBr solution at 25 °C. O 2.45 O 11.69 O 4.62 O 9.38

A:

Q: The pOH of a 0.025 M of HCIO4 is O a. 12.40 ОБ. 0.94 O c. 13.06 O d. 1.60

A:

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

A:

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: Calculate the pH of 1M solution of acedic acid (pKa = 4.76)?

A: The pH of the acetic acid solution can be calculated using the formula shown in belowpKa =…

Q: What is the pH of 3.7 x 103 M NH¼Br(aq)? Ο 10.4 O 2.4 Ο 11.7 O 5.8 O 4.6

A:

Q: What is the pH of a solution with the hydroxide ion concentration [OH] = 5.67 x 1C %3D O 3.25 O 4.00…

A: Given, OH- = 5.67 × 10-4  we know, => pOH = -log[OH-] => pOH = -log(5.67 × 10-4 ) => pOH =…

Q: What is the pH of .15 M KBRO(aq)? O 3.07 O 4.75 O 13.18 O 9.25 O 10.93

A:

Q: What is the pH of a solution in which 4% of a 0.02 N weak acid is dissociated? O 4.1 O 3.1 4.2 O 3.2…

A:

Q: what is the pH of a 0.15 mol/L solution of hypochlorous acid? the answer should be written to two…

A:

Q: What is the pH of 5.35 x 103 M H2CO3 (aq)? O 4.3 O 8.6 O 2.3 O 4.9 O 9.1

A: Concentration of H2CO3 = 5.35 × 10-3 M  pH of the H2CO3 = ?

Q: What is the pH of 7.8 x 105 M HNO3 (aq)? O 18.1 O 9.9 O 9.5 O 3.7 O 4.1

A:

Q: Suppose .0274 g of HCIO4 is dissolved in 425 mL of aqueous solution. What is the pH? O 4.19 O 1.19 O…

A:

Q: 3. Explain the differences in conductivity between: a) aqueous solutions of acetic acid…

A: We have to explain the conductivity  between the  following  solution

Q: What is the pH of .76 M CN (aq)? O 13.9 O 4.7 O 9.3 O 2.4

A: Interpretation : We have to calculate the pH of CN- .

Q: Calculate the pH of a solution that is a mixture of 0.030M HNO3, 0.55M CH3COOH, and 0.015M HI. Ka…

A: Given data : HNO3 = 0.030 M HI = 0.015 M CH3COOH = 0.55 M

Q: What is the pH of a 9.27*105 M solution of H3O? O 4.03 O 9.97 O 12.81 O 2.98

A: (10) Kool aid a powdered substance when added with water or solvent, will give a flavored sugary…

Q: What is the pH of 6.3 x 10-4 M Ba(OH)2 (aq)? Ο 11.1 O 10.8 O 3.2 O 2.9 O 7.6

A: We have to calculate the pH of 0.00063M Ba(OH)2 solution.

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: : What is the pH of a 0.400 M HNO O 0.40 O 2.05 O 0.60 O 4.12 O 1.67

A: HNO3 when dissolved in water it dissociates.

Q: What is the pH of an aqueous solution of HNO3 with a concentration of 3.33 x 10-3 M? О А. 5.5 о в.…

A: Given the aqueous solution of HNO3 with a concentration of 3.33×10-3we are asked to the pH of…

Q: A 1.2 · 102 M aqueous solution of Ca(OH)2 at 25.0 °C has a pH of, O 12.38 O 12.08 O 1.62 O 2.4 · 102…

A:

Q: What is the pH and nature of a solution where [OH = 9.8 x 10-11 M? O 10.01, acidic O 10.01, basic O…

A: Given:  [OH-] = 9.8 × 10-11 M pH and nature of Solution = ? We know that, pOH = - log [OH-] We also…

Q: The pH of a 0.100 M CH3NH2 solution is 11.80. What is the % ionization value? O 11.80% O 1.58% O…

A:

Q: What is the pH of a 2.85 M , solution of HNO3 (aq)?

A: pH is defined as the negative logarithm to the base 10 of H+ ion concentration expressed in mol/L pH…

Q: 1 You are presented with a solution that has a pOH of 2.13,What is the pH of this solution? O 11.87…

A: The pOH of the solution is = 2.13 The pH of the solution is =?

Q: What is the pH of a 0.031 M solution of aqueous Sr(OH)2? 1.21 1.51 12.49 12.79

A: pH :-  The negative logarithm to the base 10 of hydrogen ion concentration expressed in mol/L of a…

Q: 7. What is the pH of [H30+]= 2.4 * 103 M? O 2.6 O 2.4 O -3 O 5.4

A:

Q: Which of the following types of cations will form oxides with some basic character? Select one or…

A: The oxide ion is considered to be a very basic anion due to it high charge as well as small size.

Q: How many times more acidic is battery acid with a Ph of 0 than tomatoes with a Ph of 4?

A: Given: pH of battery acid = 0  And pH of tomatoes = 4

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

A:

Q: 6. What is the pH of [OH¯] = 1.0 * 10-5 solution? O 9 1 O 14 O 5

A: Ph Based question first find pOH then find pH

Q: For H2CO3, Ka1 = 4.3 x 10 7, Ka2 = 4.7 × 10 11. What is the pH of a 0.11 M solution of carbonic…

A:

Q: What is the pH of a 0.031 M solution of aqueous Sr(OH)2? O 1.21 O 1.51 O 12.49 O 12.79

A: pH of an aqueous solution is defined as the negative logarithm of H3O+ ion concentration.…

Q: .Calculate the concentration of H3O+ in the sample of milk of magnesia with the pH=10.52 2.…

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

Q: What is the pH of a 0.04 Mof the diprotic acid H2CO3 solution? Kai= 4.3 x 10-; Ka2 = 4.8 x 1011 %3D…

A:

Q: What is the pH of 1.75 M NH3 (aq)? O 9.50 O 4.50 O 4.74 O 2.25 Ο 11.75

A: Solution :

Q: The pH of 0.01 m Potassium hydrogen phthalate is... O 2.05 O 3.55 O 4.00 O 5.00 O 6.00

A: Here we are required to find the pH of the solution of 0.01M of KHP.

Q: The Lewis acidities of silicon halides follow the order SiI4< SiBr4<SiCl4< SiF4. Explain.

A: The Lewis acidities of silicon halides follows the order, SiI4 &lt;  SiBr4 &lt; SiCl4 &lt; SiF4.

Q: Identify the conjugate acid of SO 4 2–.

A: In this question we have tell the conjugate acid of the given SO42-

Q: One aqueous solution of a strong acid has pH = 1.20, another pH = 1.80. If equal volumes of these…

A:

Q: What is the pH of a 0.025 mol/L solution of methanoic acid? K¸ = 1.8 x 10*

A: As methanoic acid is a weak acid, it will dissociate into Methanoate anion and H+ in very small…