User Account

All Pages

Determining the molar extinction coefficient for methylene

Assignment Help Chemistry
Reference no: EM13338103

What are the potential sources of error for determining the molar extinction coefficient for methylene blue? Which sources contribute most to the uncertainty in the coefficient?

Reference no: EM13338103

Questions Cloud

What is the relationship between budget deficits : What is the relationship between budget deficits, net exports and savings nexus. Explain why capital flows liberalizations precondition for the "emergence" of emerging markets?
An unknown monoprotic acid : You have 0.3991 g of an unknown monoprotic acid, HA, which reacts with NaOH according to the balanced equation HA + NaOH ® NaA + H2O
The photolectron spectrum of the element gallium ga : How many electrons should we expect to see associated with the lowest energy peak in the photolectron spectrum of the element Gallium (Ga)?
Calculate the mass of a single particle of na2co3 : Calculate the mass of a single particle of Na2CO3 and the number of particles of Na2CO3 in the mixture. Do the same for K2CO3.
Determining the molar extinction coefficient for methylene : What are the potential sources of error for determining the molar extinction coefficient for methylene blue? Which sources contribute most to the uncertainty in the coefficient?
A hypothetical experiment is run using a visual search task : A hypothetical experiment is run using a visual search task
Is there a time when an individual has a duty to die : Do you think that there is any merit to Hardwig's argument on a duty to die?
Discuss behavioral economics : Discuss behavioral economics and the U.S. obesity report that recommended an hour of physical activity in public schools, no soft drinks allowed in schools,
Genetic engineering fundamentally : 1. Is genetic engineering fundamentally different than traditional plant and livestock breeding? Does that matter?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain cobalt acetylacetonate to be a diamagnetic

Would you expect Cobalt(III) Acetylacetonate to be a diamagnetic or paramagnetic compound

  How many grams of hydrogen peroxide are needed

Lead(II) sulfide was once used in glazing earthenware. It will also react with hydrogen peroxide (H2O2)to form lead(II) sulfate and water. How many grams of hydrogen peroxide are needed to react completely with 265 g of lead(II) sulfide?

  Define what is the net ionic equation for the reaction

What is the net ionic equation for the reaction that occurs when small amounts of hydrochloric acid are added to a HOCl/NaOCl buffer solution

  Explain elementary steps that make up the mechanism

Analyzing a new reaction Consider the following elementary steps that make up the mechanism of a certain reaction: 2X -> Y + Z Y + L -> M + Z Part A What is the overall reaction

  What energy change occurs

Consider the following thermochemical equation: CH4(g) + I2(g) --> CH3I(g) + HI(g) Enthalpy Value = +23 kJ

  Determine the acid-dissociation constant

Aspirin (acetylsalicylic acid) is a weak monoprotic acid. To determine its acid-dissociation constant, a student dissolved 2.00 g of aspirin in 0.600 L of water and measured the ph . What was the ka value calculated by the student if the ph of the..

  Determine the number of bromine molecules in flask

A flask contains 0.250 mol of liquid bromine, Br2. Determine the number of bromine molecules present in the flask.

  Explain a brewery has a horizontal conveyor belt to transfer

A brewery has a horizontal conveyor belt to transfer malted barley from a storage silo to the mash tun (the large vessel where the malted barley is steeped in hot water).

  Explain what is the rate constant

What is the rate constant? what would happen if you increase the concentration of NO by a factor of 1.9?

  State the elemental mass percent composition of ascorbic

the elemental mass percent composition of ascorbic acid (vitamin C) is 40.92% C, 4.58% H, and 54.50% O. Determine the empirical formula

  State the calcium and magnesium ions in an average load

determine what percentage (by mass) of the detergent must be sodium carbonate in order to completely precipitate all of the calcium and magnesium ions in an average load of laundry water.

  How do compute the concentration of a unknown

How do you calculate the concentration % of a unknown solution with the equation y=30.662x-0.2147 with a known absorbtion of 0.330

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd