Respuesta :

Louli
Answer: 0.338
Explanation
Ca(OH)2 , also known as calcium hydroxide, is a strong base although it is not very soluble in water.
Therefore the concentration of 1 OH is equal to 0.169 m,
Since Ca(OH)2 contains two OH, therefore, concentration of O[OH] is given as:
[OH] = 2 x 0.169 = 0.338 m 
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