Compute the empirical formula as well as molecular formula

Assignment Help Chemistry
Reference no: EM13658280

Ascorbic Acid (Vitamin C) contains C, H, and O. In one combustion analysis, 5.24 g of ascorbic acid yields 7.86 g CO2 and 2.14 g H2O. Compute the empirical formula as well as molecular formula of ascorbic acid given that its molar mass is about 176 g/mol. Add subscripts to complete the formulas.

Reference no: EM13658280

Questions Cloud

Find out the value of kc for the subsequent reaction : Find out the value of Kc for the subsequent reaction if the equilibrium concentrations are as follows- (N2)eq=3.6M, (O2)eq=4.1M,
Explain what is the rate constant for the reaction : If the half life for a second order decomposition of HI is 15.4 s while the initial concentration of HI is .67M. Explain what is the rate constant for the reaction
Define a certain hydrate has the formula mgso4.xh2o : A certain hydrate has the formula MgSO4.xH2O. If a quantity of 54.2 g of compound heated in an oven to drive off the water. If the steam generated exerts a pressure of 24.8atm in a 2.00L container at 120 Celsius, compute x.
Explain what is the standard enthalpy of formation : Intended for a particular isomer of C8H18, the subsequent reaction produces 5113.3 kJ of heat per mole of C8H18(g) consumed under standard conditions.
Compute the empirical formula as well as molecular formula : Compute the empirical formula as well as molecular formula of ascorbic acid given that its molar mass is about 176 g/mol. Add subscripts to complete the formulas.
The computed molar mass of the liquid : If the volume of the flask is presumed to be 125mL instead of the measured volume, would the computed molar mass of the liquid be too high or else too low or unaffected by the experimental error
Compute the total pressure the mole fraction : Vapor pressure of pure benzene (C6H6) is 78 torr as well as that of toluene (C7H8) is 56 torr. Compute the total pressure, the mole fraction as well as the precent by mass of benzene in the vapor above a solution containing 65% benzene by mass.
Find out the empirical formula of perchloroethylene : Perchloroethylene, as well known as perc, is the solvent utilized in most dry cleaning. It consists of C and Cl. Find out the empirical formula of perchloroethylene given that a 2.58-g sample yields 1.37g Co2 in a combustion analysis experiment
State the concentration of hydrogen peroxide : A common industrial unit for articulating the concentration of hydrogen peroxide is to state the relative volume of oxygen gas at 0 C and 1 atm, produced per volume of hydrogen peroxide solution that decomposes.

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd