Explain the density of water and the density of ethanol

Assignment Help Chemistry
Reference no: EM13270017

Consider two samples of liquid: one mole of water H2O and one mole of ethanol C2H5OH. The density of water is 1.0 g/mL, and the density of ethanol is 0.785 g/mL. Answer each of the following questions by selecting the correct choice.

a)Which sample has a larger mass?

b)Which sample contains more molecules?

c)Which sample contains more atoms?

d)Which sample contains more oxygen atoms?

Reference no: EM13270017

Questions Cloud

Analyze the role of electronic commerce : Analyze the role of Electronic Commerce in the modern business and social environments. Identify three international barriers to Electronic Commerce and evaluate their roles in the success of Electronic Commerce.
Which of the transformations yield a moore machine : Let A be a Mealy machine. Which of the following transformations, if any, yield a Moore machine? Explain. 1) Adding a D flip-flop to each output (the outputs of the new flip-flops will be the new outputs of the machine).
What is the net force on one side of the box : A cubic box of volume = 0.34300m^3 is filled with air at atmospheric pressure at 20.000*C. What is the net force on one side of the box
Observe this early renaissance painting by perugino : After studying this great masterpiece, write two sentences describing how line was used, two sentences about colors, two sentences about form, two sentences about perspective, two sentences about depth, and two sentences about texture. A critical ele..
Explain the density of water and the density of ethanol : Consider two samples of liquid: one mole of water H2O and one mole of ethanol C2H5OH. The density of water is 1.0 g/mL, and the density of ethanol is 0.785 g/mL. Answer each of the following questions by selecting the correct choice.
What will be its optimal cash return point : The trading cost per sale or purchase of marketable securities to be $35.50 per transaction. What will be its optimal cash return point?
Purpose of occupational safety and health administration : Describe the purpose of the Occupational Safety and Health Administration (OSHA). In addition, discuss the difficulties involved with bringing an OSHA case up for criminal charges
Calculate the amount of heat added to the gas : Three moles of an ideal monatomic gas expands at a constant pressure of 2.60 atm, Calculate the amount of heat added to the gas
What is the sustainable growth rate : Johnson Products earned $2.80 per share last year and paid a $1.25 per share dividend if ROE was 14% what is the sustainable growth rate?

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