The enthalpy of fusion of methanol is 316 kjmol how much

Assignment Help Chemistry
Reference no: EM13385891

The enthalpy of fusion of methanol is 3.16 kJ/mol. How much heat would be absorbed or released upon freezing 25.6 grams of methanol.

Reference no: EM13385891

Questions Cloud

If the volumes in the buret and the flask are identical and : assume that the unshaded spheres in the buret represent h ions the shaded spheres in the flask represent oh- ions and
What mass of this substance must evaporate in order to : what mass of this substance must evaporate in order to freeze 190 of water initially at 24? the heat of fusion of water
The variables were people who visit starbucks to make a : the variables were people who visit starbucks to make a purchase for coffee daily and weekly.the other variable was the
Predict the physical state of ammonia at -50 degrees c : predict the physical state of ammonia at -50 degrees c mp-77 degrees c bp-33 degrees c and normal atmospheric
The enthalpy of fusion of methanol is 316 kjmol how much : the enthalpy of fusion of methanol is 3.16 kjmol. how much heat would be absorbed or released upon freezing 25.6 grams
Agas is placed in a storage tank a pressure of 300 atm : a gas is placed in a storage tank a pressure of 30.0 atm 20.3oc as a safety device there is a small metal plug in the
Metallic magnesium reacts with steam to produce magnesium : metallic magnesium reacts with steam to produce magnesium hydroxide and hydrogen gas. if 16.2 g of mg are heated with
Compute the density in gcm3 of piece metal that has a mass : compute the density in gcm3 of piece metal that has a mass of 0.400kg and a volume of 73cm3. how to work this problem
It was found that 1931 ml of an hcl solution are needed to : it was found that 19.31 ml of an hcl solution are needed to react completely with 322 ml of a lioh solution that has a

Reviews

Write a Review

Chemistry Questions & Answers

  State does ph have an effect on the cell potential

Does pH have an effect on the cell potential (Ecell) for the following oxidation-reduction reaction? 5Fe^2+(aq) + MnO4^-(aq) + 8H^+(aq) ---> 5Fe^3+(aq) + Mn^2+(aq) + 4H20(l)

  Explain oxygen and sulfur combine to form a variety

Oxygen and sulfur combine to form a variety of different sulfur oxides. some are stable molecules and some, including S2O2 and S2O3

  State when sodium chloride is added to the solution

A solution contains one or more of the following ions: Pb 2+, Ca 2+, and Zn 2+. When sodium chloride is added to the solution, a precipitate forms

  Which is the molecular weight of the unknown substance

.1500g of an unknown sample was passed through a column of Amberlite-IR-200(+) resin and titrated with .2050M NaOH. If 9.75mL of titrant was required to reach phenolphthlein endpoint,

  Explain the normal boiling point of a liquid

Define the normal boiling point of a liquid. Explain why atmospheric pressure affects boiling points of liquids.

  What is the specific heat capacity of the unknown metal

a 125 g sample of an unknown metal requires 1351 j of energy to heat it from 25 degrees celcius to 112 degrees celcius. what is the specific heat capacity of the unknown metal.

  Manage the molecules in order of decreasing boiling point

Arrange the molecules in order of decreasing boiling point. Rank the molecules from highest boiling point to lowest boiling point.

  Explain what species are present in the solution

Copper (II) sulfate dissolve sin water to form a blue solution. What species are present in the solution, ie, what is actually swimming around in the solution? Write the formulas.

  What is the boiling point of water in breckenridge

In Breckenridge, Colorado, the typical atmospheric pressure is 514 torr. What is the boiling point of water (ΔHvap = 40.7 kJ/mol) in Breckenridge?

  1 if in annbsp solution of aqueous sulfuric acid h2so4

1. if in annbsp solution of aqueous sulfuric acid h2so4 hydronium ion concentration is 4 times the concentration of

  Explain what is the limiting reactant when equal masses

What is the limiting reactant when equal masses of iron(III) chloride and potassium phosphate react in solution?

  Describe what is the molecular weight of a gas

What is the molecular weight of a gas if a 21.0 g sample has a pressure of 836mmhg at 25.0 degrees c in a 2.00L flask

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