Will this cause your calculated concentrations to be high
Suppose that there is something in your sample that is absorbing at the same wavelength as the material you are looking at. Will your measured %T be too high or too low? Will this cause your calculated concentrations to be too high or too low?
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which of the phases of benzene, solid or liquid, is the morestabel phase at 10 c (celsius)? At what temperature are solid,liquid, and vapor all in equilibrium?
What is the molar concentration of a solution of sulfuric acid, H2SO4, if 9.11 mL react completely with 0.254 g of NaOH which was dissolved in 200 mL of water?
Break the process into the following steps: separation of thecations and anions in the vapor phase and the hydration of the ionsin the aqueous medium.
Calculate the mass of silver chloride, AgCl, and dihydrogen monosulfide, H2S, formed when 85.6 g of silver sulfide, Ag2S, reacts with excess hydrochloric acid, HCl.
A blimp filled with 5000m3 of helium at20oC and 1.05 bar pressure. The volume of the cabin is30m3 and the mass of the empty blimp structure (nohelium) is 4200kg. What is the maximum additional mass m' that canbe loaded into the cabin and still per
A 10ml sample of pure Orange Juice was diluted with 40ml of metaphosphoric acid solution. Then 10ml of diluted juice was titrated to an endpoint with 9.27ml of DCIP.
Your Body deals with excess nitrogen by excreting it in the form of Urea, NH2CONH2. The reaction producing it is the combination of Arginine (C6H14N4O2) with water to give urea and ornithine(C5H12N2O2).
You add 7ml of 6M NaoH to a flask and diluted with water to a final volume of 400ml with water. Neutralization required 21.45ml of the base solution when titrating 20.00ml of a 1.005 HCl solution.
A 100.0 g sample of a metal M is burned in air to produce 103.7 gof its oxide with the formula M2O. What is the atomic mass of the metal?
An anakysis of river water yields C : N : P = 41.3 : 2.4 : 0.3. Compare this to the Redfield Ratio of C : N : P = 106 : 16 : 1.What is the CEC (in meq/100 g) of a soil that contains 25.8 mcg/ml Ca2+, 3.4 mcg/ml Mg2+, and 2.2 mcg/ml K+?
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