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Which of the following reasons is most important in explaining why butanol, CH3CH2CH2CH2OH , has a higher boiling point than butane, CH3CH2CH2CH3? 1.Butanol molecules are subjet to dipole-dipole forces? 2.Butanol molecules have more electrons than butane moleules? 3.Butanol molecules can form hydrogen bonds amongst themselves?
mg3n2 6h2o rarr 3mgoh2 2nh3when 2.00 moles of h2o react how many grams of nh3 are
What is the pH of a solution made by mixing 25.00mL of 0.200M CH3COOH with 10.00mL of 0.200M NaOH? Ka of acetic acid is 1.8 x 10^-5.
calculate the ionic strength of 100mM solution of Mg3(PO4)2 in 10mM acetic buffer(CH3COONa)
The active site of an enzyme is a small portion of the enzyme molecule. What is the function of the rest of the large molecule
Calculate the mass of propylene glycol that must be added to 0.330 of water to reduce the vapor pressure by 2.88 torr at 40°C (Pressure of H2O is 55.3 torr at 40°C ).
What is the concentration of the HNO3 solution? (b) How many moles of NaOH were in excess after the first addition?
Find the partial pressure and concentration of Nitrogen, Oxygen, and Carbon dioxide.
Descibe at least four possible factors which may influence the amount of light absorbed by a solution and how these factors may affect the absorption
Consider the titration of a 23.0 mL sample of 0.110M HC2H3O2 with 0.130M NaOH. Determine the pH at 6.00 mL of added base.
Would the desired reaction occure if ethanol or t-butyl alcohol were used instead of isopropyl alcohol in the attempted photochemical dimerization of benzophenone?
Considering the reactions, Al + H2O, Al + NaOH, and Al + HCL, suggest a possible test to confirm the formation of ONE product in any one reaction.
A rock sample contains traces of 238U, 235U, 232Th, 208Pb, 207Pb, and 206Pb. Careful analysis shows that the ratio of the amount of 238U to 206Pb is 1.164.
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