Explain water and produces a freezing temperature

Assignment Help Chemistry
Reference no: EM13214424

What is the molar mass of a covalent compound if 0.486 g of it is dissolved in 25.0 mL of water and produces a freezing temperature of -0.40 C?

Reference no: EM13214424

Questions Cloud

Annual cash flows from the acceptance of dynamo : On the basis of costs, would you recommend Radiant to purchase the specialised equipment and packaging facilities from  Donnalley Limited or Danforth Limited
Explain rate of particles is proprotional to the squares : In air and according to Stokes Law, the settling rate of particles is proprotional to the squares of their diameters, if they have the same densities
Explain the partial vapour pressure of ho : Predict the partial vapour pressure of HO above its solution in liquid germanium tetrachloride of molality 0.10 mol kg-I
Explain what is the empirical formula of a hydrocarbon : What is the empirical formula of a hydrocarbon if complete combustion or 6.000 mg of the hydrocarbon produced
Explain water and produces a freezing temperature : What is the molar mass of a covalent compound if 0.486 g of it is dissolved in 25.0 mL of water and produces a freezing temperature
What is taught to accounting and finance students : What might be some of the alternative measures of performance and would Collison's comments provide a justification for moves towards profit measures that incorporate 'full costs'
Define acid-base reactions : Name each of the following species for the following acid-base reactions. (The equilibrium lies to the right in each case, i.e., the product side is favored. If the species is an ion, include the word "ion" in the name.
Explain covalent bond in methyl salicylate and water : What covalent bond in methyl salicylate and water were broken during reaction of converting methyl salicylate to salicylic acid?
How should sam adjust his consumption : Sam and Julie are talking about how much they like going to the fitness and how much they like eating out at their favorite restaurant. A session at the fitness costs the same as a meal at the restaurant. Sam says that, for his current consumption..

Reviews

Write a Review

Chemistry Questions & Answers

  Describe the activity coefficients for acetic acid

The activity coefficients for acetic acid and the acetate ion are 1.000 and 0.775, respectively, in a solution with an ionic strength of 0.10 M.

  Calculate the mass of nitrogen dissolved at room temperature

Calculate the mass of nitrogen dissolved at room temperature in an 78.0 L home aquarium. Assume a total pressure of 1.0 atm and a mole fraction for nitrogen of 0.78.

  What is the of the resulting hydrochloric acid solution

0.50 of hydrogen chloride () is dissolved in water to make 5.5 of solution. What is the of the resulting hydrochloric acid solution?

  State metabolism of one mole of glucose

Metabolism of one mole of glucose, C6H12O6, releases 6.70 × 102 kcal. How much heat is released by the combustion of 50.0 g of glucose?

  What is the change in internal energy of a system

What is the change in internal energy (in J) of a system that absorbs 0.836 kJ of heat from its surroundings

  Ph would the side chain of histidine exist predominately

At what pH would the side chain of histidine exist predominately in a form that could be involved in an ionic bond?

  Explain important groups in a trans relationship

Suggest a reason why the cyclic intermediate in the formation of methyl-e-4-methoxycinnamte from p-anisaldehyde, might have two important groups in a trans relationship

  How many atoms of hydrogen does it contain

A sample of glucose, C6H12O6, contains 1.265 x 1021 carbon atoms. (a) How many atoms of hydrogen does it contain?

  Define what a high ka value of an acid represents

Explain what a high Ka value of an acid represents and what a low Ka value represents. State and explain the difference between the endpoint and the equivalence point in a titration

  Compression and cooling of nitrogen gas

Compression and Cooling of Nitrogen Gas. A volume of 65.0 ft^3 of N2 gas at 90°F and 29.0 psig is compressed to 75 psig and cooled to 65°F.

  Explain what is a specific example that exists foreach

What is a specific example that exists foreach: biochemical, pharmaceutical and diagnostic chemical reactions in healthcare and why might it be of importance to healthcare professionals?

  State at what temp would benzene boil

Benzene has a heat of vaporization of 30.72 kJ/mol and a normal boiling point of 80.1 degrees Celsius. At what temp would benzene boil

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