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Question: What are the esters used in paint's and their names.
Discuss the effects of column length on analysis time and resolution in isothermal and temperature-programmed GC analysis - Define and contrast the terms used in chromatography.
A sample of poylethylene is found to have an average molecular weight of 3.2x10^6. estimate the root-mean-square end-to-end distance if the sample is dissolved in a theta solvent. assume that the "persistence length" is equal to √2 times the C-C b..
what does find the saturation have to do with consitutuional,stereoisomers, and conformational isomers?
1.at what ph is amino acid glycine with ka of 2.51 x 10-10 66 dissociated2. what is the ph of a solution made by mixing
The resulting solution required 51.30 mL of 0.08765 M AgNO3(aq) to precipitate the Cl-(aq) and Br-(aq) as AgCl(s) and AgBr(s). Calculate the mass percentage of NaCl(s) in the mixture.
3.64 g of calcium hydroxide react with excess sodium sulfate in aqueous solution to produce solid sulfate and aqueous sodium hydroxide. How many moles of calcium atoms are reacting ?
Determine the shape (geometry) of PCl3 and then decide on the appropriate hybridization of phosphorus in this molecule
a bag of potato chips contains 585 ml of air at 25degc and a pressure of 765 mm hg. assuming the bag does not break
Question- Also, the only peak at pH2 disappears as pH increases and a new peak emerges. What is the pKa of the first acidic proton of fluorescein. Explain.
what is the formula for the complex formed from chromium (iv), two moles of water,
You burn 0.0956 g of the compound and isolate 0.1356 g of CO2 and 0.0833 g of H2O. What is the empirical formula of the compound.
What are the appropriate hybridization schemes for the carbon atoms in molecular CH3CO2H?
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