three solution a,b and c ph 7,3,9respectively
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a) D is neutral, as its pH value is equal to 7
b) C is strongly alkaline, as its pH value is 11.
c) B is strongly acidic, as its pH value is equal to 1
d) A is weakly acidic, as its pH value is equal to 4 and more than solution B.
e) E is weakly alkaline, as its pH value is equal to 9 and less than C.
pH value of the given solution in increasing order of hydrogen-ion concentration: 11<9<7<4<1
Explanation:
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