In some solutions, the concentration of H3O+ remains constant even when small amounts of strong acid or strong base are added to them. These solutions are known as:
A
colloidal solutions
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B
buffer solutions
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C
true solutions
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D
ideal solutions
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Solution
The correct option is B buffer solutions In some solutions, the concentration of H3O+ remains constant even when small amounts of strong acid or strong base are added to them. These solutions are known as buffer solutions.