Chemistry
WAEC 2021
Student X titrated 25 cm\(^{3}\) of Na\(_{2}\)CO\(^{3}\) with 0.1 mol dm\(^{-3}\) HCI, using methyl orange as indicator. Student Y carried out the same exercise but used phenolphthalein as an indicator. Which of the following statements about the titration is true?
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A.
hydrogen chloride gas was released in the reactions in both titrations
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B.
the titer values obtained from the titration are equal
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C.
the tirer value obtained by X is twice that of Y
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C.
the titer value obtained by Y is twice that of X
Correct Answer: Option B
Explanation
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