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How does Beer's Law allow the determination of the concentration of Allura Red AC in the beverage or food sample? (Be sure to specifically define Beer's Law.) What relationship exists between concentration and absorbance? If your example had contained 50% more of the dye, what would you expect the absorbance of the sample to be?
Calculate the freezing point of each of the solution 75.0 g of glucose,C6H1206 , added to 0.539 kg of water. Calculate the boiling point of the solution. 75.0 g of glucose,C6H1206 , added to 0.539 kg of water.
How much heat (in kilojoules) is evolved or absorbed in the reaction of 3.05 of with enough carbon monoxide to produce iron metal?
Complete and balance the following half-reactions. In each case indicate whether the half-reaction is an oxidation or reduction. Use the lowest possible coefficients. Include states-of-matter under SATP conditions in your answer.
The volume of HI(aq) required to reach the equivalence point : (c) The pH at the half-neutralization point. Enter only numbers in your answer. (d) The pH at the equivalence point
disintegrations per minute per gram of carbon. Using the half-life of carbon-14, 5715 yr, calculate the age of the charcoal sample.
an office heater puts out 2070 btus british thermal units of energy in the form of heat per hour. given that 1 btu
What volume of concentrated HCl is necessary to completely neutralize the 10 mL of 1.5 M NaOH used
Explain why it is preferable to take the geometric mean rather than the arithmetic mean when defining mean activity
Determine the magnitude of the net electric field that exists at the center of the square.
considering the given equation as p4 s h2g --gt ph3g balance this chemical equation and determine how many grams
Problem- Reaction of 3-methyl-1-butene with Mercuric Acetate in Methanol followed by NaBH4 yields 100% Product A while reaction of the same alkene with Methanol in sulfuric acid yields 50% Product A and 50% Product B. Products A and B are constitu..
You are requested to suggest two options with drawing , performance and economic comparison - the concentration of the permeate
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