Chemistry, 10.03.2020 01:36 mimithurmond03
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) β 2Cr2(SO4)3(aq) + 11H2O(l) + 3 HCOOH(aq) + 2K2SO4(aq) What volume of 0.00143 M K2Cr2O7 is required to titrate 1.90 g of CH3OH dissolved in 50.0 mL of solution
Answers: 3
Chemistry, 21.06.2019 16:30
10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?
Answers: 1
Chemistry, 22.06.2019 03:30
Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)
Answers: 1
Chemistry, 22.06.2019 03:30
If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?
Answers: 1
Chemistry, 22.06.2019 06:30
This drawing shows a human body system. what is the primary function of this body system?
Answers: 3
In a volumetric analysis experiment, an acidic aqueous solution of methanol (CH3OH) is titrated with...
Mathematics, 02.03.2021 20:00
Mathematics, 02.03.2021 20:00
Chemistry, 02.03.2021 20:00
Mathematics, 02.03.2021 20:00
Mathematics, 02.03.2021 20:00
Biology, 02.03.2021 20:00
Mathematics, 02.03.2021 20:00
Chemistry, 02.03.2021 20:00
Mathematics, 02.03.2021 20:00
Mathematics, 02.03.2021 20:00