pH Value

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Across
  1. 2. pH value decrease, when concentration of hydrogen ion _____
  2. 6. concentration of ___________ ions increase, pH value increase
Down
  1. 1. pH value less than 7
  2. 3. pH value more than 7
  3. 4. pH is a logarithmic measure of the concentration of __________ ions in an aqueous solution.
  4. 5. The concentration of hydroxide ion is used to calculate the value of ______ of an alkali