【Daily Question】Chemical Analysis Edition, 10.22.2019
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This post was last edited by zjp on 2019-10-22 08:33. Those who are willing to take on responsibilities in managing industry regions are invited to reply at https://bbs.hcbbs.com/thread-2776127-1-1.html; there are generous salary rewards available each month! Multiple-choice question: Two solutions of NaOH and KMnO4 with the same molar concentration are used to titrate the same mass of KHC2O4•H2C2O4•2H2O respectively. The relationship between the volumes (V) of the two solutions consumed in the titration is (). A、 VNaOH= VKMnO4 B、3VNaOH=4V KMnO4 C、 4×5VNaOH =3V KMnO4 D、4VNaOH=5×3V KMnO4 D
D、4VNaOH=5×3V KMnO4
D、4VNaOH=5×3V KMnO4