mmoran53001 mmoran53001

25-08-2022
Chemistry

Answered

A formic acid buffer containing 0.40 m hcooh and 0.40 m hcoona has a ph of 3.77. what will the ph be after 0.003 mol of hcl has been added to 100.0 ml of the buffer?

Answer :

Other Questions

A buffer that contains 1.05 M B and 0.750 M BH⁺ has a pH of 9.50. What is the pH after 0.0050 mol of HCl is added to 0.500 L of this solution?

Find the pH of a buffer that consists of 0.45 M HCOOH and 0.63 M HCOONa (pKₐ of HCOOH = 3.74).

A buffer contains 0.50 m ch3cooh (acetic acid) and 0.50 m ch3coona (sodium acetate). the ph of the buffer is 4.74. what is the ph after 0.10 mol of hcl is added

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

As an FDA physiologist, you need 0.700 L of formic acid–formate buffer with a pH of 3.74. (c) What is the final concentration of HCOOH in this solution?

A buffer contains 0.50 m CH3COOH (acetic acid) and 0.50 m CH3COOH (sodium acetate). The ph of the buffer is 4.74. What is the ph after 0.10 mol of hcl is added

1.00 l of a buffer which is 0.150 m in hc7h5o2and 0.250 m in nac7h5o2has 100.0 ml of 1.00 m hcl added to it. what is the ph after the addition of the hcl?(kafor

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?

A buffer that contains 0.110 M HY and 0.220 M Y⁻ has a pH of 8.77. What is the pH after 0.0015 mol of Ba(OH)₂ is added to 0.350 L of this solution?