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01-02-2024
Mathematics

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What is the ph of a solution prepared by mixing 100. ml of 0.0500 m hcl with 300. ml of 0.500 m hf? [ka(hf) = 7.1 104 ]
a) 1.47
b) 1.90
c) 1.30
d) 1.63
e) 2.82

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