Explain the analyzed solution

Assignment Help Chemistry
Reference no: EM13550172

If a solution of compound S (MW = 300) with a known ? of 40,000 at ?max of 360 nm gave an absorbance of 1.0 in a 1.00-cm cell, how many mg of compound S was present in 1.0 mL of the analyzed solution? (Show your calculations)

Reference no: EM13550172

Questions Cloud

Compute the work w for the process : 7. 2.00 moles of an ideal gas at 20.0 degrees C expands isothermally from an initial volume of 20.0 L to a final volume of 40.0 L. Calculate the work, w, for this process (a) for expansion against constant pressure of 105 Pa, and (b) if the expans..
How much water would this amount of energy evaporate : During exercise, a person gives off 150 Calories of heat in 22 minutes. How much water would this amount of energy evaporate
Evaluate the audit findings : Evaluate the audit findings - Determine planning materiality, and tolerable misstatement
What length of flywheel would you need in that case : It has been suggested that we should use our power plants to generate energy in the off-hours (such as late at night) and store it for use during the day. What length of flywheel would you need in that case
Explain the analyzed solution : If a solution of compound S (MW = 300) with a known ? of 40,000 at ?max of 360 nm gave an absorbance of 1.0 in a 1.00-cm cell, how many mg of compound S was present in 1.0 mL of the analyzed solution
Explain separation of the components of a mixture : In the experiment "Separation of the Components of a Mixture" A student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% Sio2. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment
Determine the possible thermal efficiency of the power plant : A nuclear power plant generates 2000 MW of heat energy from nuclear reactions in the reactor's core. determine the possible thermal efficiency of the power plant
Explain what is wrong with that statement : John Dalton, the father of the atomic theory of matter, said that "all atoms of a given chemical element are identical". What is wrong with that statement
What is the expected effect on profit : Calculate the contribution margin associated with a pair of speakers and what is the expected effect on profit of selling the additional speakers?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ph of the solution

A solution of acid was found to have a hydrogen ion concentration of 0.03 mol dm-3 what is the pH of the solution?

  Explain the minimum concentration of mg2+ required

What is the minimum concentration of Mg2+ required to begin precipitating Mg(OH)2(s) in a solution of pH 10.82? For Mg(OH)2

  Explain solution is required to completely neutralize

if 29.7mL of a .205 M KOH solution is required to completely neutralize 25.0mL of a solution of CH3COOH, what is the molarity of the acetic acid solution? CH3COOH(aq)+KOH(aq)>KCH3COO(aq)+H2O(l)

  Explain the fraction of the brine leaving the osmosis cell

The rate of waste brine removal (Stream 6) 4.2. The rate of desalinized water (potable water) production (Stream 4) 4.3. The fraction of the brine leaving the osmosis cell that is recycled

  Calculate the molarity of a solution in a volumetric flask

Calculate the molarity of a solution made by adding 44.4 mL of concentrated ammonia (28% by mass, density 0.880 g/mL) to some water to some water in a volumetric flask

  Define what is the concentration of ni2 ions

A 0.150-mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Ni2 ions at equilibrium. Assume the formation constant* of Ni(NH3)62 is 5.5 × 108.

  Define at what rate is the na2o2 consumed

If the CO2 and O2 in the above reaction are measured at the same temperature and pressure, 1. How many milliliters of O2 are produced per minute. At what rate is the Na2O2 consumed, in grams per hour

  Explain what volume of hcl is required to titrate of naoh

What volume of 0.812 M HCl is required to titrate 1.45 g of NaOH to the equivalence point

  Explain the internal standard calibration method

What would be the advantages of the internal standard calibration method and explain why the technique works so well in GC

  How much heat is removed from your body

The heat of vaporization of water is 40.66 kJ/mol. Assuming sweat is 100% water, how much heat is removed from your body through the evaporation of 3.13 g of sweat?

  State anfinsen studied the folding properties of the enzyme

Anfinsen studied the folding properties of the enzyme ribonuclease using the denaturants 2-mercaptoethanol and urea. How does each of these materials contribute to the unfolding of the protein,

  Explain the wavelength associated with a photon

What is the wavelength (in nanometers) associated with a photon which has an energy content of 5.34 x 10-22 kJ

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