Explain what is meant by molality of a solution

Assignment Help Chemistry
Reference no: EM13125956

Description of Chemistry - Other
What is meant by Molality of a solution and Solute particles? Define.

How many solute particles are there in 1m solution containing these substances in one kg of water?
a) Glucose
b) Potassium chloride
c) Ethylene glycol

Reference no: EM13125956

Questions Cloud

Explain colligative porperties freezing point depression : Colligative Porperties : Freezing Point Depression, Salt lowers the freezing point of water. So will sugar. If one tablespoon of solid (salt or sugar) is dissolved in ¼ cup of water
Find income that separates the top from lower of the incomes : Mean income of $30,000and a standard deviation of $3,000. What is the income that separates the top 25% from the lower 75% of the incomes?
Qualities required for editing : Discuss the qualities required for editing such as attentio to detail, patience, oragnization, and so on, and describe how you can strengthen the qualities necessary to edit well and to improve the quality of your wriiten work.
The psychological and physiological causes, effects : The psychological and physiological causes, effects and treatments of phantom limb pain
Explain what is meant by molality of a solution : Description of Chemistry - Other, What is meant by Molality of a solution and Solute particles? Define. How many solute particles are there in 1m solution containing these substances in one kg of water?
Number of ways of getting marbles : A bag contains three red marbles, three green ones, one lavender one, two yellows, and four orange marbles. How many sets of five marbles include either the lavender one or exactly one yellow one but not both colors?
Probability that exactly one vehicle needs warranty service : Jones Nissan in Sumter, South Carolina, sold 10 Nissans yesterday. What is the probability that exactly 1 vehicles require warranty service?
Counting principle in probability theory : A mini license plate for a toy car must consist of a letter followed by two numbers. Each letter must be a C, A or R. Each number must be a 3 or 7. Repetition of digits is permitted.
Define concentration - dilution problem : Concentration : Dilution Problem, A student placed 18.5g of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100.-mL mark on the neck of the flask was ..

Reviews

Write a Review

Chemistry Questions & Answers

  Find the molarity of a ca(oh)2 solution

Find the molarity of a Ca(OH)2 solution,given that 363 mL of it is neutralized in a titration by 187 mL of 0.0058 M HNO3.

  Calculate the hydraulic conductivity of the aquifer

Determine the hydraulic conductivity and transmissivity of the aquifer and What would Q be if the hydraulic gradient

  Determine k for the reaction

H2C2O4(aq), Ka1 = 6.5 x 10-2 and Ka2 = 6.1 x 10-5. Don't forget that Kw = 1 x 10-14. Then Determine K for the reaction

  What is the mass percentage of fe2o3

An iron ore sample is a mixture of Fe2O3 and several impurities. A 752. g sample of the impure iron ore is heated with excess carbon. Only the Fe2O3 present in the ore reacts with the carbon producing 341. g of carbon monoxide by the following rea..

  Calculate the number of degrees of freedom

A saturated solution of Na2SO4 with excess of the solid is present in equilibrium with its vapor in a closed vessel. Calculate the number of degrees of freedom, f, of the system.

  To what pressure should you fill the acetylene tank

Imagine that you have a 7.00 litre gas tank and a 3.00 litre gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch.

  Molecular formula of a compound

Molecular formula of a compound and Deduce from these data the corresponding equation and write formulas for the oxide and sulfate of M .

  Determining the de broglie wavelength

What is the de Broglie wavelength of a 145 g baseball traveling at 30.0 m/s (67.1mph)? Is the wavelength much larger or smaller than the diameter of an atom .

  How many moles of gas were added to the bottle

A gas bottle contains 0.650 mol of gas at 730 mm Hg pressure. If the final pressure is 1.15 atm, how many moles of gas were added to the bottle.

  What concentrations are needed

Using phosphoric acid, what concentrations are needed to give a pH 8.10 solution with an ionic strength of 0.100 M?

  How many grams of sodium acetate must be added

how many grams of sodium acetate must be added to 1.00 L of a .200 M acetic acid solution to form a buffer of 4.20? Ka value for acetic acid is 1.8x10^-5.

  How to solve this reaction

Need help figuring out the proper steps on how to solve -What volume of 1.25M HCl in liters is needed to react completely

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