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Q: concentration
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DEFINE THE FOLLOWING, AT LEAST 100-200 WORDS EACH
- Volumetric analysis
- Gravimetric Analysis
- Standard solution
- Neutralization
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- The indicator Malachite Green absorbs visible light at 618 nm. Given the linear regression equation: y = 0.358x + 0.0839 for a standard Beer’s Law plot, determine the molar concentration of an aqueous solution of crystal violet that has an absorbance of 0.40the solubility of pure gallium iodide Ga (IO3) 3 in water with Kpt = 2.5 × 10-¹¹ is: a) 6.27 g b) 0.627 g c) 62.7 g d) 627 gA 370.00 mL solution of 0.00185 M A3B4 is added to a 390.00 mL solution of 0.00100 M C3D4. What is pQsp for A3D4?
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- The water sample from the polluted estuary (number 4), was then subjected to a series ofinstrumental analysis like chromatography and spectroscopy to determine the exact identities of thepollutants. What kind of analysis are done to the unknown?a. Qualitative analysisb. Quantitative analysisc. Characterization analysisd. Fundamental analysisWrite out the equilibrium expression for the solvation of Ag2CrO4 in water3. Given the following mole fraction and vapor pressures for miscible liquids A and B, calculate the composition (in mole percentage) of the vapor from a distilling an ideal binary solution at 150 oC and 760 mmHg for the solution XA = 0.40 PAo = 1710 mmHgXB = 0.60 PBo = 127 mmHg
- Calculate the initial molarity of iodide for run 1 (addition of beaker 1 to flask 1) given the following: Solutions Flask 1 Flask 2 Flask 3 0.041 M KI 20.0 mL 20.0 mL 10.0 mL 1% starch 5.00mL 5.00mL 5.00mL 0.023 M Na2S2O3 3.50 mL 3.50 mL 3.50 mL 0.64 M H2SO4 5.00 mL 5.00mL 5.00mL 0.054 M NaCl 0 0 10.0 mL and Solutions Beaker 1 Beaker 2 Beaker 3 9 M H2O2 20.0 mL 10.0 mL 20.0 mL deioinized water 0 10.0 mL 0 Give your answer to 3 places after the decimal.As part of the analysis of water samples, the hardness of water is commonly measured and calculated. It is commonly expressed in ppm by mass (parts per million) of CaCO3. Parts per million is also equivalent to milligrams of CACO3 per liter of water. In a sample taken by an environmentalist, he was able to observe a hardness count of 205 mg CacO3/L. Given this hardness count of the sample, what is the molar concentration of Ca2+ ions in the water sample?Match the following terms to their definitions: Aqueous solution, cation, centrifuge, decant, flame test, precipitate, qualitative analysis, supernate An instrument that spins test tubes to separate solids from liquids is called a ..... ? Group of answer choices Aqueous Solution Flame Test Precipitate Centrifuge Supernate Decant Cation Qualitative Analysis