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Question
In a volumetric analysis experiment, an acidic aqueous solution of methanol (CH3OH) is titrated with a solution of potassium dichromate (K2Cr2O7) according to the following balanced chemical equation:
2K2Cr2O7(aq) + 8H2SO4(aq) + 3CH3OH(aq) →2Cr2(SO4)3(aq) + 11H2O(l) + 3HCOOH(aq) + 2K2SO4(aq)
What volume of 0.00389M K2Cr2O7is required to titrate 1.77g of CH3OH dissolved in 20.0mL of solution?
A) 21.3 mL
B) 683 mL
C) 9.47 mL
D) 20.0 mL
E) 303 mL
Answer
This answer is hidden. It contains 1 characters.
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