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Question- A blank is typically chosen to represent a zero or bseline absorbance reading. the blank itself does not need to have a zero absorbance reading before calibration, and this trait is often used to remove impurities and any stray signals that would otherwise interfere with your reading. With this in mind, defend the composition of the blank that you used.
Please illustrate work and walk me during the problem so that I can follow and understand it.
Carbon sequestration technologies are being actively explored by researchers as methods to remove CO2 from the atmosphere, thereby diminishing the greenhouse effect.
Consider a perfect gas contained in a cylinder and separated by a frictionless adiabatic piston into two sections A and B. All changes in B are isothermal. There is 2 mol of the gas in each section. Initially temperatures in both sections are 3..
How many units would have been produced during the second quarter under Lean Production?
The Ksp of AgCrO4 is 1.9 x 10^-12. Calculate the molar solubility (in mol/L) of Ag2CrO4 in 0.1 M AgNO3.
Mg3N2 + 6H2O ----> 3Mg(OH)2 + 2NH3 When 36.0g of H2O react, how many grams of NH3 are produced?
The mixture of hot iron and aluminium is dropped into a beaker containing 100 g of water at 15 oC. What is the final temperature of the liquid water
Calculate the molality of a sucrose (C6H22O11) solution containing 14.3 g of sucrose in 676 g of water
How many joules of heat are lost by 3473 kg granite as it cools from 41.1°C to -13.1°C?
One observation well is located 45 meters away and has a water surface that is 44.35 meters above the bottom of the aquifer. A second observation well is located 85 meters away and has a drawdown of 0.25 meters. What is the coefficient of permeabi..
Question- I have lab project about unknown solution and I have Potassium nitrite from the choice for that Could help me what test I can do for potassium nitrite to proof that with details I need proficient help to solve the above problem
a student ran the following reaction in the laboratory at 338 k2 nog br2g 2 nobrgwhen she introduced 0.116 moles of
A bag of potato chips contains 595 mL of air at 30.0 degrees celcius and a pressure of 770 mm Hg. Assuming the bag does not break, what will be its volume at the top of a mountain where the pressure is 438 mL and the temperature is 8.00 celcius?
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