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Acid-base chemistry

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Reference no: EM131891954

If the pH of a solution of HCl is 4, what is its H3O+ concentration (in mol/L)?

  1. 0.6128
  2. 6.1 × 10-1
  3. 4.0 × 10-5
  4. 1.0 × 10-4

When added to an aqueous solution, fatty acids arrange themselves in the form of:

  1. Micelles
  2. Detergents
  3. Glycolipids

Which statement is not correct about acid-base chemistry?

  1. The larger the Ka, the stronger the acid
  2. A small pKa correspond to a small Ka
  3. The smaller the pKa, the stronger the acid

Reference no: EM131891954

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