State freezing point depression of salicylic acid soultion

Assignment Help Chemistry
Reference no: EM13191242

A student determined the freezing point of pure t-butyl alcohol following the procedure given in this experiment . Because of an experimental error, the freezing point temperature that she obtained was higher than the correct value. Explain whether this error will lead to values of each of the following quantities that are larger or smaller than the correct values.

A. Freezing point depression of salicylic acid soultion in t-butyl alcohol?

B. freezing point depressin constant of t-butyl alcohol?

Reference no: EM13191242

Questions Cloud

What would be the long term impact on economic growth : Do you think that NAFTA has forced the US economy to reallocate its resources to more capital intensive goods? If so, what would be the long term impact on economic growth
Define the concentration of the hydronium ion : Calculate the pH of a solution in which the concentration of the hydronium ion is 2.0 x 10^-4 M.
Define what was the concentration of the acetic acid : If it required 27.92 mL of NaOH to reach the equivalence point, what was the concentration of the acetic acid solution?
State the side of the coil which cuts magnetic flux link : the side of the coil which cuts magnetic flux link from the north pole first becomes the live wire. Is there any reason behind that or is it just a natural phenomena?
State freezing point depression of salicylic acid soultion : A student determined the freezing point of pure t-butyl alcohol following the procedure given in this experiment . Because of an experimental error, the freezing point temperature that she obtained was higher than the correct value
What was it about each of the products that made your demand : Identify three separate things that you personally have purchased in the past month. Now, for each of those goods answer this question: If the price had been 50% higher would I still have bought that thing Or would I have said.
Compute the concentration of fescn : Calculate the concentration of FeSCN^2+ after 25 mL of 0.002 M Iron nitrate Fe(NO3)3 is combined with 15.0 mL of 0.200 M
Explain what are the main problems in the economies : a. What were the main causes for the financial crisis that hit the world economy in 2007- 2008 b. What caused the European debt crisis Brieáy discuss the situations in Greece, Ireland, Spain and Portugal - what are the main problems in these econo..
State the heats of endothermic reactions : The heats of endothermic reactions are assumed the same as the heats of exothermic reactions, thus neglected for this estimation. The heat capacity of this woody biomass, 2.72 kJ/kg·?C, is assumed constant.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain tank was actually pressurized

If the tank was actually pressurized such that the top surface of milk was at a pressure of 123.0 kPa, what was the actual height of milk in the tank?

  Examination of molecular so2 needed for protecting wine

Determination of Molecular SO2 Needed for Protecting Wine, You have just finished fermenting a wine and the pH = 3.7. You need 2mg/L "molecular" SO2 to protect the wine. What level of free SO2 do you have to add to achieve the level of the molecul..

  How many kilocalories of energy are obtained from gallon

When 1.0 g of gasoline burns, 11500 calories of energy are given off. If the density of gasoline is 0.74 g/mL, how many kilocalories of energy are obtained from 1.1 gallons of gasoline?

  Describe how to prepare 1l of a buffer

Explain how to prepare 1L of a buffer at pH 7.4 using 1M hypochlorous acid (Ka = 3.5 x 10-8) and a 1 M NaOH solution.

  Determine if moles h+ or oh- is in excess

What is the pH of the solution created by combining 2.50 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)

  Explain why some solids dissolve by an exothermic reaction

The difference between these forces is why some solids dissolve by an exothermic reaction (release heat), while other solids absorb heat and cool the solution. For an ionic solid dissolving in water, briefly identify the attractive

  Compute the amount of antimony

The unbalanced equation for the reaction is... BrO3^-(aq) + Sb^3+ (aq) ---> Br^-(aq) + Sb^5+ (aq) Calculate the amount of antimony in the sample and it percentage in ore.

  Describe why at low temperatures hcl is added

EXPLAIN why at low temperatures, e.g. -80 °C, when HCl is added to 1,3-butadiene the major product is 3-chloro-1-butene. c) EXPLAIN why at +80 °C when HCl is added to 1,3-butediene the major product is 1-chloro-2-butene.

  Compute the radius of an iridium atom

Calculate the radius of an iridium atom, given that Ir has an FCC crystal structure, a density of 22.4 g/cm3,

  Compute the concentration of ca

You are titrating 150.0 mL of 0.070 M Ca2 with 0.070 M EDTA at pH 9.00. Log Kf for the Ca2 -EDTA complex is 10.65, and the fraction of free EDTA in the Y4- form, ?Y4-, is 0.041 at pH 9.00. Calculate the concentration of Ca2 at V = 1/2 Ve. Calculate..

  State the atp synthase would convert water into oxygen

Like many ATP-dependant enzymes, the ATP synthase can be "run in reverse" by providing the enzyme with ATP. If the ATP synthase was reversed while inside the mitochondrion, which of the following would occur?

  Define brackets to indicate the coordination sphere

Write the formula for each of the following compounds, being sure to use brackets to indicate the coordination sphere.

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