Evaluate the concentration of a solution with absorbance

Assignment Help Chemistry
Reference no: EM13543727

A. Calculate the concentration of a solution with a measured absorbance of 0.224 if b=1.00cm and ε = 4.4 x 10 to the 5th L/cm mol.

B. Which of the terms in the Beers law equation are related to the slope of the plot of an absorbance versus concentration chart? Explain

Reference no: EM13543727

Questions Cloud

How much work does the string do on the boy : A boy flies a kite with the string at a 30 degree angle to the horizontal. The tension in the string is 4.5N. How much work does the string do on the boy
Evaluate the ph after the addition of the volumes of acid : A 40.0 mL sample of 0.150 M Ba(OH)2 is titrated with 0.400 M HNO3. Calculate the pH after the addition of the following volumes of acid.
What is the buoyant force acting on the ball : A spherical ball with a radius of 2.130×10-1 m is completely submerged in a fluid that has a density of 1.023×103 kg/m3. What is the buoyant force acting on the ball
Calculate the position of the particle after this time : A particle moves along the x axis. It is initially at the position 0.150 m, moving with velocity 0.060 m/s and acceleration -0.430 m/s2. Find the position of the particle after this time
Evaluate the concentration of a solution with absorbance : Calculate the concentration of a solution with a measured absorbance of 0.224 if b=1.00cm and ε = 4.4 x 10 to the 5th L/cm mol.
What is the magnitude of the impulse from the spike : A ball is traveling horizontally over a volleyball net when a player "spikes" it, driving it straight down to the ground. What is the magnitude of the impulse from the spike
Compute at what angular frequency would it oscillate : A spring is compressed by 0.0617 m and is used to launch an object horizontally with a speed of 2.58 m/s. at what angular frequency (in rad/s) would it oscillate
Find the upward force exerted by the pivot : The rotor (flywheel) of a toy gyroscope has mass 0.150 kg. Its moment of inertia about its axis is 1.20x10^-4kgm^2. Find the upward force exerted by the pivot
What is the energy stored in the inductor : An L-C circuit consists of an inductor with an inductance of 65.0mH and a capacitor with a capacitance of 300 uF . The initial charge on the capacitor is 6.50 uC , and the initial current in the inductor is zero A.)What is the maximum voltage acro..

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the ph of a solution after 0.10 mol of hcl

Find the pH of a solution after 0.10 mol of HCl is added to 1.0 L of a buffer solution that contains 1.40 M NH3 and 0.90 M NH4+.

  Calculate the concentrations of all species

Calculate the concentrations of all species at equilibrium for each of the given original mixtures. 1.2 mol of NOCl and 1.2 mol of NO in a 1.0-L flask? K = 1.6*10^-5 mol/L

  Explain the magnetic properties of b2 are consistent

The magnetic properties of B2 are consistent with the p2p MOs being lower in energy than the O2p MO.

  Explain a sample of tl-201 has an initial decay rate

A sample of Tl-201 has an initial decay rate of 5.88 x 10 to the 4 seconds. How long will it take for the decay rate to fall to 55/s? (Tl-201 has a half-life of 3.042 days).

  Explain the molar concentration of al in the solution

The concentration of SO4 is .5 M in a certain solution of Al2(SO4)3. what is the molar concentration of Al in the solution

  How many grams of aluminum chromate are produced

How many grams of aluminum chromate are produced from 66.4 grams of aluminum hydroxide?

  Explain identifying an unknown hydrocarbon

Identifying an unknown hydrocarbon, Is it possible to identify what the hydrocarbon is with just knowing the volume of it (9.61 ml), the mass (7.669 g/ml), density (0.798 g/ml)?

  Compute the composition of the stack gas

100 moles of C4H10 undergoes complete combustion in excess air. First, show the degree of freedom analysis for this process. Then calculate the composition (mole fractions) of the stack gas on a wet basis for the following three cases: (1) theoret..

  What volume would the balloon occupy

a balloon filled with helium gas at 1.00 atm occupies 15.6 L. What volume would the balloon occupy in the upper atmosphere, at a pressure of .15 atm

  Calculate the final temperature of the gas

One mole of an ideal gas with Cv,m = 3R/2 initially at 325K and 1.5*10^5 Pa undergoes a reversible adiabatic compression. At the end of the process, the pressure is 2.50 * 10^6 Pa.

  Explain saturated solutions of ca(oh)2 contain a white solid

The saturated solutions of Ca(OH)2 contain a white solid which is removed by filtering. What is this solid. If that solid were not removed, how would it affect the calculated values of the solubility product constant (Ksp) and the solubility of Ca..

  What volume of red dye is needed to reach the endpoint

A 4.16 g sample of ascorbic acid is titrated with 0.83 M red dye. What volume of red dye is required to reach the endpoint? Molar mass of red dye =267.08 g/mol; molar mass of ascorbic acid =176.12 g/mol

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