Identifying cations using paper chromatography

Assignment Help Chemistry
Reference no: EM13702191

Question- In an experiment on identifying cations using paper chromatography, the cation that most strongly absorbs on the stationary phase

a) Shows a color spot near the top of the chromatography paper after completion of the rise of the solution through the capillary action.

b) Shows a color spot near the bottom of the starting position of the cations after completion of the rise of the solution through the capillary action

c) Moves the most rapidly in the rising column of solution on the chromatography paper though capillary action

d) Shows the smallest oval color spot after the spraying the paper with eth appropriate indicator

Show all steps to describe the solution of above problems

Reference no: EM13702191

Questions Cloud

Explain electronegativity value between boron and carbon : Question- Hydrogen has an electronegativity value between boron and carbon and identical to phosphorus. With this in mind, rank the following bonds in order of decreasing polarity. Use the appropriate symbol to separate substances in the list.
What is the mole fraction of toluene in the solution : Question- At a given temperature, you have a mixture of benzene (vapor pressure of pure benzene = 745 torr) and toluene (vapor pressure of pure toluene = 290 torr). The mole fraction of benzene in the vapor above the solution is 0.590. What is the..
Find the ground level concentration 200 m directly downwind : Question- Average wind speed of 4m/s, contaminant emissions of 0.01 kg/s and an effective stack height of 20m. Find the ground level concentration 200 m directly downwind from the stack.
Explain the rate is often increased by raising the ph : Question- The formation of azo compounds is a slow reaction, but the rate is often increased by raising the pH of the solution. Why does this help
Identifying cations using paper chromatography : Question- In an experiment on identifying cations using paper chromatography, the cation that most strongly absorbs on the stationary phase. Shows a color spot near the top of the chromatography paper after completion of the rise of the solution t..
The glycolytic step catalyzed by phosphoglycerate kinase : Question- A blockage in the glycolytic step catalyzed by phosphoglycerate kinase will the binding affinity of hemoglobin for oxygen. (Choose increase or decrease)
How much heat must be removed to freeze a tray of ice cubes : Question- How much heat must be removed to freeze a tray of ice cubes at 0 C if the water has a mass of 225 grams
Obtain the time interval elapsed when it arrives there : A car is parked on a steep incline, making an angle of 37.0° below the horizontal and overlooking the ocean, when its brakes fail and it begins to roll. Find the time interval elapsed when it arrives there
How many kj of heat are required to vaporize : Question- How many kj of heat are required to vaporize 50.0 g of ethanol (C2H6O)? The boiling point of ethanol is 78. 3 C. It's molar heat of vaporization is 38.6 kj per mole.

Reviews

Write a Review

Chemistry Questions & Answers

  I the electroysis of an aqueous solution agno3nbsp067gof

in the electroysis of an aqueous solution agno3nbsp0.67gof agis deposited after a certain period of time. what is the

  Evaluate the molality of the solution

A dilute electrolyte is prepared by dissolving iron(III) chloride in water. It is found to ave a freezing point of - 2.5C. Calculate the molality of the solution

  Explain an excess of sodium chloride solution is mixed

What is the solid that precipitates and how much of it is formed when an excess of sodium chloride solution is mixed with 35.0 mL of a 2.10 M silver nitrate solution

  Define kinetic energy

Make a rough sketch showing how the following properties of a baseball depend on time, from the moment it is hit high into left field to the time it is caught by the outfielder. You may neglect the effects of friction!

  Define oxygen is a common oxidizing agent in nature

Oxygen is a common oxidizing agent in nature. What changes in the oxidation number of oxygen must occur if it is to be an oxidizing agent

  Determine the composition of the mixture when equilibrium

Initially a mixture contains 0.601 mol each of N2 and O2 in an 7.65-L vessel. Find the composition of the mixture when equilibrium is reached at 3900°C. For the reaction below, the Kc = 0.0123 at 3900°C. N2(g) + O2(g) 2 NO(g)

  Compute the concentration and the stoichiometry

The volume of potassium permanganate required to titrate 10 mL of the new hydrogen peroxide (mL):20mL (c) Calculate the concentration of H2O2 from the volume of KMnO4 used and the stoichiometry of the reaction (MW of H2O2 is 34.01).

  Explain the conversion of a carboxylic acid

In a formal sense, the conversion of a carboxylic acid to an amide corresponds to which of the following. the combining of the fragments which remain after the loss of -OH from the carboxylic acid and -H from ammonia or an amine

  State the weakest interparticle attraction forces

Explain which of the following solutions has the weakest interparticle attraction forces : 0.1 M I2 in CH2Cl2(l), 0.02 M NaOH(aq), 0.3 M C12H22O11

  Explain the physical origin of quantized energy states

Explain what is the physical origin of quantized energy states for a particle confined to move in a one-dimensional box

  Calculate the reversible potential difference

Calculate the reversible potential difference between the two wires when the activity of dissolved zinc chloride is 0.01 molal (mol/kg H20). Indicate the direction of the spontaneous reaction and the sign of the electrodes.

  Define what is the specific heat (c) of the substance

A 25.43 g sample of a substance is initially at 25.9 °C. After absorbing 1137 J of heat, the temperature of the substance is 120.5 °C. What is the specific heat (c) of the substance?

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