State solvent travel only half way up the chromatographic

Assignment Help Chemistry
Reference no: EM13184919

A student in hurry decides to let the solvent travel only half way up the chromatographic paper in the spot testing chromatogram.predict the effect of this procedural change on the solution of the cation in the standard mixture

Reference no: EM13184919

Questions Cloud

State solvent front reaches the top of the chromatographic : Once the solvent front reaches the top of the chromatographic paper,solvent begins to evaporate from the top edge of the paper, and the remaining solvent continues to move up the paper.
Explain the dioxouranium : The R1 value of uo2 in the solvent system used in this module is 0.68. explain which of the other cation tests used in this expirment it would interfere with, what alternate tesr reaget you would therefore use to identify that other cation and whi..
Compute the change of volume of the cube : Calculate the change of volume of the cube at a depth of 1.000 km (disregarding the effects of temperature). Take the mean density of sea water as 1.03 g/cm3
Give reasons for high and low production cost reservoirs : Show that if oil is produced from two reservoirs, one with high marginal cost and one with low marginal cost, it is not possible for the Hotelling rule to be satisfied for each reservoir simultaneously. Give two reasons that oil might be produced ..
State solvent travel only half way up the chromatographic : the solvent travel only half way up the chromatographic paper in the spot testing chromatogram.predict the effect of this procedural change on the solution of the cation in the standard mixture
Find average power per square meter of wind farms to rise : Assume that current wind farms produce 2.5 W/m2. Succinctly explain whether you would expect the average power per square meter of wind farms to rise or fall as the production of wind energy expands to, say, 10% of our primary energy consumption...
State reaches the top of the chromatographic : Once the solvent front reaches the top of the chromatographic paper,solvent begins to evaporate from the top edge of the paper, and the remaining solvent continues to move up the paper.
Procedure described in the dioxouranium experiment : The dioxouranium(vi) cation (urany1,uo2)can be seperated and identified using the procedure described in the experiment. the spot test results for this cation with the with the following test reagents are k4fe(cn)6 red-brown
Determine the economic service life and corresponding aw : A new gear grinding machine for composite materials has a first cost of P=$100,000 and can be used for a maximum of 3 years. Its salvage value is estimated by the relation S=P(0.85)n, where n is the number of years after purchase. The operating cost ..

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the amount of impurity formed in aspirin

is it possible to determine the amount of impurity formed in aspirin with excess sodium salt. aspirin had a melting point range of 113-135 degrees celsius. that is all the information given. any other info can be used.

  What mass of methane is required

Given the following reaction: 2 O2 + CH4 CO2 + 2 H2O What mass of CH4 is required to completely react with 100 grams of oxygen.

  Explain how many grams of naoh are needed

How many grams of NaOH are needed to react with your original mass of C7H6O2 (1.0225) and how many grams of the measured NaOH

  How many milliliters of sulfuric acid are required

How many milliliters of 0.150M sulfuric acid are required to react with 8.20g of sodium bicarbonate.

  Explain the chlorination of propane yields

The chlorination of propane yields 4 different dichloropropanes of formula C3H6Cl2. Using the following information to identify dichloropropanes A,B,C,D.

  Compute the molar solubility and ksp of calcium hydroxide

It required 22.7mL of HCl to reach the orange-red end point. Calculate the molar solubility and Ksp of calcium hydroxide.

  Which variable represents the anhydrous salt

Given the general formula of a hydrate, Z. nH2O, which variable represents the anhydrous salt? the number of water molecules in each hydrate crystal?

  Describe why granulated activated charcoal

explain why granulated activated charcoal is considered to be the best available treatment technology for dioxins in water.

  Explain maltitol is a molecular solid and does not ionize

what is the maximum mass of maltitol (C12H24O11) you can add to 2.00 kg of pure water and still have the solution freeze? Assume that maltitol is a molecular solid and does not ionize when it dissolves in water.

  Compute how many grams of atp must be produced to walk

Calculate how many grams of ATP must be produced to walk a mile. ATP synthesis is coupled to the oxidation of glucose (?Go' = -686 kcal/mol). How many grams of glucose are actually metabolized to produce this amount of ATP?

  What quantity of heat, in joules, is required

The specific heat of silver is 0.235 J/g·K. Its melting point is 962°C, and its heat of fusion is 11.3 kJ/mol. What quantity of heat, in joules, is required to change 7.50 g of silver from solid at 25°C to liquid at 962°C?

  The ocl- form of this acid is less effective

What is the resulting pH of this solution? b. The OCl- form of this acid is less effective as a disinfectant

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