What is the molarity of ba(oh)2 solution

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Reference no: EM13777071

1. Identify conjugate acid-base pairs in each of the following equations:

a) HC₂H₃O₂ + H₂SO₄ == H₂C₂H₃O₂⁺ + HSO₄^-b) CH₃O- + H₃O⁺-> CH₃OH + H₂O

c) HCO₃^- + OH ^-=== CO₃^2- + H₂O

2. Calculate [H⁺ ] of the following:(2)

a) a solution with a pH = 2.4.

b) [OH^-] = 1.8 x 10^-11

^3.Calculate the pH following:

a) vinegar, 2.8 x10^-3M [H⁺]
b) black coffee, 5.0 x10^-5 M [H⁺]

4. What volume in mL of0.245M HCl will neutralize 50.0 mL of 0.100M Ca(OH)2?

The equation is as follows:

2HCl (aq) + Ca(OH)₂(aq) -> CaCl₂ (aq) + 2H₂O (l)

5. If 29.26 mL of 0.430M HCl neutralize 20.40 mL of Ba()OH)₂solution, what is the molarity of Ba(OH)₂solution? The equation is as follows: (2)

Ba(OH)₂ (aq) + 2HCl (aq) -> BaCl₂(aq) + 2H₂O (l)

6. What volume of 18.0M sulfuric acid must be used to prepare 50.0 L of 5.00M solution?

Reference no: EM13777071

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