Compute the concentration in the units of molality

Assignment Help Chemistry
Reference no: EM13192084

A solution is made witmlh 20.2ml of CH3OH ( density= 0.782g/ml), dissolved in 100.ml of water (density = 1.00 g/ml).

Calculate the concentration in the units of:

Molarity

Molality

Per cent by mass

Mole Fraction

Mole per cent

Reference no: EM13192084

Questions Cloud

Find the surface area of the pool : the length of a rectangular pool is 6 meters less than twice the width. if the pool's perimeter is 126 meters, find the surface area of the pool.
What is the variable cost of producing 40 units of output : (c) What is the variable cost of producing 40 units of output (d) How many units of the variable input should be used to maximize profits (e) What are your maximum profits (f) Over what range of variable input usage do increasing marginal returns exi..
Show the postfix expressions : An infix expression is one in which operators are located between their operands - Pop the stack elements and add them to the queue (PostQueue) one by one until the top of the stack has an element of lower precedence
Find the force against the end : A trough full of water has vertical ends in the shape of an isosceles triangle 5m across the top and 2m deep. Find the force against the end.
Compute the concentration in the units of molality : A solution is made witmlh 20.2ml of CH3OH ( density= 0.782g/ml), dissolved in 100.ml of water (density = 1.00 g/ml). Calculate the concentration in the units of:
How much will the fencing cost : A fence is being built to enclose a backyard. The yard is 150 ft wide by 325 ft long. The back of the house will act as on side of the fence. Fencing sells for 13.00 dollars per ft. How much will the fencing cost?
Calculate point price elasticity of demand for solis product : (b) What is the maximum total revenue per year that Solis can obtain from sales of its product (Give the exact dollar amount and show how you determined it.) (c) Calculate the point price elasticity of demand for Solis product when Q=50000. Is the..
Construct a quadratic equation that will allow us to solve : A retailer spent $48 to purchase a number of special mugs. Two of them were broken in the store, but by selling each of the remaining mugs for 43 above the original cost per mug, she made a total profit of $22. Construct a quadratic equation that ..
How much work w is required to stretch : A spring has a natural length of 24 cm. If a 28 N force is required to keep it stretched to a length of 36 cm, how much work W is required to stretch it from 24 cm to 32 cm? (Round your answer to the nearest hundredth.)

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