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Which compound would have the highest boiling point and why?
A) CH3CH2CH2CH2CH2CH3
B) CH3CH2OCH2CH2CH3
C) CH3CH2CH2CH2CH2OH
D) CH3CH2OCH(CH3)
E) CH3OCH2CH2CH2CH3
dilute to mark with water and mix. (You will need the extra volume of this most concentrated solution for further studies.) Record your actual standard concentrations accounting for the dilution as Cstd1, Cstd2, Cstd3, and Cstd4, respectively.
a 290ml flask contains pure helium at a pressure of 756torr . a second flask with a volume of 480ml contains pure argon
A voltaic cell is constructed by immersing a strip of silver metal in a 1.0 M AgNO3 solution and a strip of lean in 1.0 M Pb(NO3)2 solution. A wire and salt bridge complete the cell. What is the potential for the cell
a 39 l tank contains a gas under a pressure of 186 atm. what volume would the gas occupy at the same temperature at 550
Potassium hydroxide is sometimes utilized as a drying agent. Explain why would that be inappropriate for drying an alkyl bromide
Determine the titration of 30.0 of 0.035 with 0.025. Compute the after the following volumes of titrant have been added
a manufacturer of metal polishing compound which can polish SS items by buffing method. Currently am using Calcined Alumina Polishing grade as a main ingredient but i need much more polish.
When doing a recrystallization using a buchner funnel, explain what happens to the impurities that are more soluble than your compound in the solvent used
Problem- Following a meal, fructose 2, 6 bisphosphate levels will be elevated in the liver. Under these metabolic conditions, which of the following enzymes will be dephosphorylated and inactive
The human body obtains 965KJ of energy from a candy bar. If this energy were used to evaporate water at 100 degrees celsius, how much water (in liters) could be vaporized
Balance the following equations: a) Zn(s)+H2SO4(aq)--->ZnSO4(aq)+H2(g); b)Al(s)+H2SO4(aq)--->Al2(SO4)3(aq)+H2(g); c)K2SO4(aq)+BaCl2(aq)--->BaSO4(s)+KCl(aq); d) CaCO3(s)--->CaO(s)+CO2(g); e)Al2(SO4)3(aq)+KOH(aq)--->Al(OH)3(s)+K2SO4(aq).
Assuming you have avaiable to you a 50.0 g sample of glass (c=0.0837 J/g C) and a 50.0 g sample of iron (c=0.0452 J/g C). Both samples start at room temperature, 24.3C. If 500. joules of heat were added to each of these samples,
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