Evaluate the molarity and the molality of an nh solution

Assignment Help Chemistry
Reference no: EM13497334

Calculate the molarity and the molality of an NH solution made up of 28.0 g of NH in 70.0 g of water. The density of the solution is 0.982 g. Calculate the molarity and the molality of an NH 3 solution made up of 28.0 g of NH 3 in 70.0 g of water. The density of the solution is 0.982 g

Reference no: EM13497334

Questions Cloud

How thick is the sheet : The plates of a 3.1 nF parallel-plate capacitor are each 0.27 m^2 in area. If the plates are separated by a Teflon sheet, how thick is the sheet
Explain what is the vapor pressure of the solution : Solution is prepared by dissolving 276 g of sucrose (C H O olution is prepared by dissolving 276 g of sucrose (C 12 H 22 O 11) in 624 g of water. What is the vapor pressure of this solution
How much force is required to lift the lid at sea level : A lid is put on a box that is 14 cm long, 13 cm wide, and 8.0 cm tall and the box is then evacuated until its inner pressure is 7.3 104 Pa. How much force is required to lift the lid at sea level
Models and concepts affecting the pricing decisions : The models and concepts affecting the pricing decisions taken by organisations, critically reflecting upon their usefulness (maximum mark 33%).
Evaluate the molarity and the molality of an nh solution : Calculate the molarity and the molality of an NH solution made up of 28.0 g of NH in 70.0 g of water. The density of the solution is 0.982 g.
How far apart are the plates if theres air between them : The plates of a 3.1 nF parallel-plate capacitor are each 0.27 m^2 in area. How far apart are the plates if there's air between them
What is the downward force of the air on a desktop : Atmospheric pressure is about 1.0 105 Pa on average. What is the downward force of the air on a desktop with surface area 0.1 m2
Calculate the present value of thefuture returns : A company issues debentures worth Rs. 100 crore and pays on interest of Rs. 10 crore at the end of 1year. What is the actual cost of debt if the prevailing tax rate is 40%?
Estimate by how much has the spring stretched : A modern sculpture has a large horizontal spring, with a spring constant of 274 N/m, By how much has the spring stretched

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