Question

Ethanol can be converted into acetic acid (the acid in vinegar) by the action of sodium...

Ethanol can be converted into acetic acid (the acid in vinegar) by the action of sodium dichromate in aqueous sulfuric acid according to the following unbalanced equation

C2H5OH(aq) + Na2Cr2O7(aq) + H2SO4(aq) --> HC2H3O2(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O

In one experiment, 24.0g of ethanol and 90.0g of sodium dichromate and an excess of sulfuric acid were mixed and 26.6 g of acetic acid was isolated. Calculate the percent yield for the reaction. -

enter only your numeric answer, do not use scientific notation and enter 3 significant digits

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Background info: Vinegar contains acetic acid, CH3COOH. You can determine the mass of acetic acid in...
Background info: Vinegar contains acetic acid, CH3COOH. You can determine the mass of acetic acid in a vinegar sample by titrating with sodium hydroxide of known concentration. The reaction: CH3OOH(AQ) +NaOH(aq)=> CH3COONa(aq)+H2O(l). I have determined the grams of acetic acid to be 60. There are 25 ml sample of vinegar requiring 41.33 mL of a .953 M solution of NaOH by titrating sodium hydroxide of known concentration. ** THE QUESTION IS: What is the molar concentration of the acetic acid...
The police often use a device called a Breathalyzer to test drivers suspected of being drunk....
The police often use a device called a Breathalyzer to test drivers suspected of being drunk. In one type of device, the breath of a driver suspected of driving under the influence of alcohol is bubbled through an orange solution containing potassium dichromate (K2Cr2O7) and sulfuric acid (H2SO4). The alcohol in the driver's breath reacts with the dichromate ion to produce acetic acid (HC2H3O2), which is colorless, and green chromium(III) sulfate [Cr2(SO4)3]. The degree of color change from orange to...
1.) You will work with 0.10 M acetic acid and 17 M acetic acid in this...
1.) You will work with 0.10 M acetic acid and 17 M acetic acid in this experiment. What is the relationship between concentration and ionization? Explain the reason for this relationship 2.) Explain hydrolysis, i.e, what types of molecules undergo hydrolysis (be specific) and show equations for reactions of acid, base, and salt hydrolysis not used as examples in the introduction to this experiment 3.) In Part C: Hydrolysis of Salts, you will calibrate the pH probe prior to testing...
Below is the background info for the lab assignment. The 4 blank boxes are the questions...
Below is the background info for the lab assignment. The 4 blank boxes are the questions I would like answers too. The end point for the fine titration was 35.90 mL in the burette when the solution turned bright green again. And the coarse titration I got 35.36mL as the end point. 35.9 mL is exact in case you need that info. Thanks! Background In this lab, we will determine the amount of alcohol (ethanol), C2H5OH, in a commercial vodka...