Calculate the concentration in mgl a solution that

Assignment Help Chemistry
Reference no: EM13632912

1. for each of the colored solution below, consider the region ofthe visible spectrum in which the compound should absorb light and then prepare a rough sketch of absorbance vs. wavelength for eachsolution. label the wavelength max

a. windex window cleaner (light blue solution)
b. water colored a light red with food coloring
c. pure distilled water

2. A sample of a red dye and a sample of a blue dye both havethe same concentration. each sample 's absorbance is measure usingthe same spectrophotometer at the sample's characteristic wavelength max. will both sample give the same absorbance reading?why or why not?

3. Calculate the concentration in mg/L a solution that wasprepare by adding 3.00 mL of a 3.85*10-4 stock solution of Allura redto a 50.00 mL volumetric flask and then filling to the mark with DIwater.

Reference no: EM13632912

Questions Cloud

A shipment of assorted nuts is labeled as 45 walnuts 20 : a shipment of assorted nuts is labeled as 45 walnuts 20 hazelnuts 20 almonds and 15 pistachios by count. a random scoop
The magnetic flux through 20 turn coil with a 100 o : the magnetic flux through 20 turn coil with a 100 o resistance changes at a constant rate from -5.8 tm2 to 3.8 tm2 in
Determine the maximum cyclic stress that can be applied on : a steel shaft has fatigue strength of 300 mpa for 80000 cycles of fully reversed loading. the same shaft fails by
An ideal gas is at 30 degrees c the gas is cooled reducing : an ideal gas is at 30 degrees c. the gas is cooled reducing the thermal energy by 20.what is the new temperature in
Calculate the concentration in mgl a solution that : 1. for each of the colored solution below consider the region ofthe visible spectrum in which the compound should
Two points charges attract each other with an electric : two points charges attract each other with an electric force of magnitud f. if one charge is reduced to one third its
The water enters the electric heater at 60f and is heated : a household hot water system heats water only as it is needed. the water enters the electric heater at 60f and is
Find and interpret the mean of the random varibale obtain : the random variable x is the crew size of a randomly selected shuttle mission. its probability distribution is shown
A bucket filled with water has a mass if 54 kg and is : a bucket filled with water has a mass if 54 kg and is hanging from a rope that is wound around a 0.050 m radius

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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