Question

In: Chemistry

What is the mass percent of ethanol (CH33​CH22​OH) if 0.0786 moles of ethanol is added to...

What is the mass percent of ethanol (CH33​CH22​OH) if 0.0786 moles of ethanol is added to 0.279 kg of water?

Solutions

Expert Solution


Related Solutions

Please show how to find moles of KMnO4 added, moles of Fe3+, mass of Fe3+, and...
Please show how to find moles of KMnO4 added, moles of Fe3+, mass of Fe3+, and mass percent of Fe3+ For my standardization of KMnO4 the average molarity was 2.11x10-2M I'm not sure if that's needed to solve a) Balanced net ionic equation for the redox reaction of Fe2+and MnO4-: 5Fe+2+ MnO4-2+ 8H+Þ 5Fe+3+Mn+2+ 4H2O b) Data: Run Mass of Green Salt (g) Vol. KMnO4 (mLs) – Vol. blank (mLs) Difference in vol. (mLs) Moles KMnO4 added Moles Fe3+ Mass...
Please show how to find moles of KMnO4 added, moles of Fe3+, mass of Fe3+, and...
Please show how to find moles of KMnO4 added, moles of Fe3+, mass of Fe3+, and mass percent of Fe3+ For my standardization of KMnO4 the average molarity was 2.11x10-2M I'm not sure if that's needed to solve a) Balanced net ionic equation for the redox reaction of Fe2+and MnO4-: 5Fe+2+ MnO4-2+ 8H+Þ 5Fe+3+Mn+2+ 4H2O b) Data: Run Mass of Green Salt (g) Vol. KMnO4 (mLs) – Vol. blank (mLs) Difference in vol. (mLs) Moles KMnO4 added Moles Fe3+ Mass...
How large is the content of ethanol expressed in mass percent and in mole percent in...
How large is the content of ethanol expressed in mass percent and in mole percent in hand spirit? Hand spirit contains 70 vol% ethanol. Subjects density in (g/cm^3) Ethanol 0.78934   Water 0.99823 70% v / v ethanol 0.88650
Determine the mole fraction of ethanol when 8.8 moles of ethanol are dissolved in 9.56 moles...
Determine the mole fraction of ethanol when 8.8 moles of ethanol are dissolved in 9.56 moles of water. Answer to 3 decimal places. Determine the mole fraction of ethanol, C2H5OH (Molar mass = 46.08 g/mol) when 12 grams of ethanol is dissolved in 43.3 grams of water, H2O (Molar mass = 18.02 g/mol). Answer to 3 decimal places. Determine the molarity of a solution that contains 1.5 moles of ethanol dissolved in 9.7 liters of solution. Answer to 2 decimal...
A. how many moles of ethanol are in 1 ltr of ehanol B. what is the...
A. how many moles of ethanol are in 1 ltr of ehanol B. what is the volume of 1 gm of ethanol? (in ml) C. what is weight of 1 Ltr of ethanol
What is the relative mass of 1.6 moles of Mg to 1.6 moles of Pd?
What is the relative mass of 1.6 moles of Mg to 1.6 moles of Pd?
What is the Pople Notation of the ethyl group in ethanol CH3-CH2-OH
What is the Pople Notation of the ethyl group in ethanol CH3-CH2-OH
A solution of ethanol CH3CH2OH and water that is 10.% ethanol by mass is boiling at...
A solution of ethanol CH3CH2OH and water that is 10.% ethanol by mass is boiling at 98.7°C. The vapor is collected and cooled until it condenses to form a new solution. Calculate the percent by mass of ethanol in the new solution. Here's some data you may need: normal boiling point density vapor pressure at 98.7°C ethanol 78.°C 0.79gmL 1563.torr water 100.°C 1.00gmL 725.torr Be sure your answer has the correct number of significant digits. Note for advanced students: you...
Calculate the percent composition by mass of each element in Al(OH)3. Use at least three significant...
Calculate the percent composition by mass of each element in Al(OH)3. Use at least three significant figures. 1. Al 2. O 3.H
What would be the ?nal pH if 0.0100 moles of solid NaOH were added to 100...
What would be the ?nal pH if 0.0100 moles of solid NaOH were added to 100 mL of a bu?er solution containing 0.600 molar formic acid (ionization constant = 1.8 × 10?4) and 0.300 molar sodium formate
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT