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Five structural isomers have the formula C6H14. Where needed, draw the structure and give the IUPAC name of all five isomers
Identify the weaker acid in each of the following pairs: a)HNO3 or HCO3^- b)HSO4^- or H2O c)H2SO4 or H2CO3
Amino acids with an additional COOH group in the side chain are called acidic amino acids.
A sample of nitrogen gas that occupies a volume of 31.2 L at a temperature of 0 oC and a pressure of 1 atm contains , answer in moles of gas please.
Enough of a monoprotic acid is dissolved in water to produce a 0.0137 M solution. The pH of the resulting solution is 6.48. Calculate the Ka for the acid.
XH2O is heated and the mass of water lost is 1.42 g. Determine the formula of thehydrate.
Calculate the amount of heat required to completely sublime (turn from solid to gas) 25.0 g of solid dry ice (CO2) at its sublimation temperature. (the heat of sublimation is 32.3 kJ/mol)
Hydrochloric acid HCL, completely ionizes when dissolved in water. Calculate the PH of a solution containing
Describe the preparion of 1.00 liters of a 1.00 M acetate buffer, pH 6.00, starting from a 17.40 N solution of glacial acetic acid
An emerald gemstone is an impure form of the mineral beryl, Be3Al2Si16O18. What is the percentage of silicon in the mineral?
Perform the various calculations with your collected data as listed in the lab's observations section and compare your results with the literature values by calculating your percent error for each of the metals.
Rank the fluorine species from most to least stable. To rank items as equivalent, overlap them.
What is the pH of the solution after 50.0 mL of base has been added? What is the pH of the solution at the equivalence point
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