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【Daily Question】June 15, 2018 – Participate to earn +2 wealth; +3 to +10 wealth for correct answers

2018-06-15View Original

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Fill-in-the-blank: A certain alkaline solution is a mixture of NaOH and Na2CO3. It is titrated with a standard HCl solution; first, using phenolphthalein as an indicator, V1 mL of HCl solution is consumed, and then, using methyl orange as an indicator, another V2 mL of HCl solution is used. The relationship between V1 and V2 is ( ). Vl>V2

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