1. Questions

CHEMISTRY

What is buffer, and how does it affect the pH of a solution?

  1. 👍
  2. 👎
  3. 👁
Taynell

  1. A buffered solution is one that resists a change in pH.

    1. 👍
    2. 👎
    DrBob222

Respond to this Question

First Name

Your Response

Similar Questions

  1. chemistry

    In protein precipitation, two liters of 5mM buffer solution with pH 5.2 is needed in the isolation of albumin. Which among the buffer solutions is best fitted for the said purpose?justify your answer. a. acetate buffer with

  2. Chemistry

    Which of the following pairs would make a good buffer solution in an aqueous solution? A) H2SO4 and NaHSO4 B) Ca(NO3)2 and HNO3 C) HCl and NaCl D) HF and NaOH E) none of them I know the answer is D but I don't understand why. I

  3. CHEMISTRY

    HOW CAN U TELL IF HNO3 +KNO3 IS A BUFFER SOLUTION A buffer solution must contain a weak acid and its conjugate base OR a weak base and its conjugate acid. HNO3 is a strong base and KNO3 is the salt of a strong base (KOH) and a

  4. chemistry

    The solubility of Mg(OH)2 in a particular buffer solution is 0.66g/L . What must be the pH of the buffer solution?

  1. chemistry

    Consider a buffer solution consisting of CH3NH3Cl and CH3NH2. Which of the following statements are true concerning this solution? (Ka for CH3NH3+ = 2.3 x 10 -11). 1. A solution consisting of 0.1 M CH3NH3Cl and 0.1 M CH3NH2 would

  2. chemistry

    You prepare a buffer solution by dissolving 2.00 g each of benzoic acid, C6H5COOH, and sodium benzoate, NaC6H5COO, in 750.0 mL water. (2 pts each) a) What is the pH of this buffer? Assume that the solution’s volume is 750.0 mL.

  3. Chemistry

    Select the statements that correctly describe buffers.? 1) The pH of a buffer solution does not change significantly when any amount of a strong acid is added. 2) The Ka of a buffer does not change when any amount of an acid is

  4. chemistry

    use the Henderson-Hasselbalch equation to calculate the pH of a buffer solution prepared by mixing equal volumes of 0.20 M NaHCO3 and 0.10M Na2CO3.(Ka=5.6x10^-11). how would you prepare NaHCO3-Na2CO3 buffer solution that has the

  1. Chemistry

    Describe the preparation of 5 liters of a 0.3 M acetate buffer, pH 4.47, starting from a 2M solution of acetic acid and a 2.5M solution of KOH. The pka of the acetic buffer is 4.77

  2. chemistry

    Chemist needs a buffer with pH of 4.5. how many milliliters of pure CH3COOH (density;1.049g/ml) must be added to 500ml of 0.1M NaOH solution to obtain such a buffer?

  3. Chemistry

    A buffer consisting of H2PO4- and HPO42-, helps control the pH of physiological fluids. Many carbonated soft drinks also use this buffer system. You were asked to prepare this buffer from K2HPO4 and KH2PO4. Identify the week acid

  4. school

    What is the pH of 0.1 M formic acid solution? Ka=1.7„e10-4? What is the pH value of buffer prepared by adding 60 ml of 0.1 M CH3COOH to 40 ml of a solution of 0.1 M CH3COONa? What is the pH value of an acetate buffer (pK=4.76)

You can view more similar questions or ask a new question.