Find out the molarity of the solution

Assignment Help Chemistry
Reference no: EM13534805

A 7.50g sample of potassium nitrate (Mm=101) is dissolved in enough water to make 150. mL of solution. The density of the resulting solution is 1.03g/mL.

a) Determine the molarity of this solution

b) Determine the Molality of this solution

c) Determine the mole fraction of potassium nitrate in this solution.

Reference no: EM13534805

Questions Cloud

Evaluate the bp of an aqueous sodium chloride solution : Calculate the bp of a 10% aqueous sodium chloride solution. Assume this is an ideal solution. Kb (water) = .520 C/m: the molar mass of NaCl is 58.5g. Pure water boils at 100.00 C
What is the distribution of income : Discuss two reasons why the GDP deflator gives a different rate of inflation than the CPI does. In calculating the real GDP of an economy, explain whether you will use the GDP deflator or the CPL.
Determine what will be the acceleration of the system : In the equation, m1 = 11.0 kg and m2 = 3.5 kg. If the system is set in motion with m2 moving downward, what will be the acceleration of the system
Describe how the phosphorylation of nuclear lamins : One known susbtrate of MPF or kinases regulated by MPF are the nuclear lamins. Describe how the phosphorylation of nuclear lamins affects its function and progression through mitosis.
Find out the molarity of the solution : A 7.50g sample of potassium nitrate (Mm=101) is dissolved in enough water to make 150. mL of solution. The density of the resulting solution is 1.03g/mL. a) Determine the molarity of this solution
Drugs that block the function of oncogenic proteins : Drugs that block the function of oncogenic proteins hold great promise in the fight against cancer. Should cancer researches also be attempting to design drugs that will interfere with the products of tumor suppressor genes like p53? Why or why not?
Determine the force exerted by the rope on her arms : A 41 kg ice skater is moving at 4.73 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole. Find the force exerted by the rope on her arms
Explain the mass of a helium atom is 4.0026amu : The mass of a helium atom is 4.0026amu, and its average velocity at 25°C is say, using your GU-ID (Example G000abcde, yours for this problem is GU-ID G00071922, a.bcX 10^3m/s.
What is his apparent weight during the planes turn : A fighter plane flying at constant speed 510 m/s and constant altitude 7400 m makes a turn of curvature radius 5300 m. What is his/her apparent weight during the plane's turn

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