jetth3929 jetth3929

26-08-2022
Chemistry

Answered

What will be the ph of a buffer solution containing an acid if pka 4. 3, with an acid concentration exactly one sixth of that of the conjugate base?

Answer :

Other Questions

What will be the ph of a buffer solution with an acid (pka6.1) that is exactly half as concentrated as its conjugate base?

Which of these factors influence buffer capacity? How?(a) Conjugate acid-base pair(b) pH of the buffer(c) Concentration of buffer components(d) Buffer range(e)

How do the acid and base components of a buffer function? Why are they often a conjugate acid-base pair of a weak acid?

Which solution has the higher pH? Explain.(a) A 0.1 M solution of an acid with Ka = 1x10⁻⁴ or one with Ka = 4x10⁻⁵(b) A 0.1 M solution of an acid with pKa 3.0 o

A buffer that contains 0.40 M of a base, B, and 0.25 M of its conjugate acid, BH⁺, has a pH of 8.88. What is the pH after 0.0020 mol of HCl is added to 0.25 L o

A buffer consists of 0.50 M NaH₂PO4 and 0.40 M Na₂HPO₄. Phosphoric acid is a triprotic acid ( Ka1 = 7.2 × 10⁻³, Ka2 = 6.3 × 10⁻⁸ , and Ka3 = 4.2 × 10⁻¹³).(b) Wh

Chloroacetic acid, ClCH₂COOH, has a pKa of 2.87. What are [H₃O⁺] , pH , [ ClCH₂COO⁻] , and [ClCH₂COOH] in 1,25 M ClCH₂COOH ?

As an FDA physiologist, you need 0.700 L of formic acid–formate buffer with a pH of 3.74. (a) What is the required buffer-component concentration ratio?