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Explain how the methylcyclohexene(s) can be distilled from the reaction mixture if the distillation temperature is kept below 100 degrees C.
the value of eo for the following reaction is 0.63v. what will the cell potential be when the zn2 0.00020m and the pb2
explain how alkenearomatic c-h stretches are distinguished from alkane c-h stretches. do the c-h stretch peaks in the
Lithium has only two naturally occurring isotopes. The mass of lithium-6 is 6.01512 and the mass of lithium-7 is 7.01601. Use the atomic mass of lithium to calculate the relative abundances of the two isotopes.
Debye-Huckel limiting law to calculate the activity coefficients. Calculate the percentage difference between the a) and b) solubility products for each
a calorimeter contains 34.0 ml of water at 13.5 circc. when 1.80 g of rm x a substance with a molar mass of 70.0 gmol
When 1 mol of Fe2O3(s) is formed by combustion of Fe(s)with O2(g), 824 kJ of heat is liberated. By this reaction, how many mol of Fe should be consumed in order to liberate 100. kcal of heat
Calculate the ionic strength of a solution that is 0.08 M in La(NO3)3 and 0.06 M in Fe(NO3)2.
To prepare 5.0 L of a 3.50 M solution of Potassium Hydroxide (KOH), how many grams of Potassium Hydroxide must be used?
from the plots of the boiling point versus the volume of distillate in either of the fractional distillations of the ethanol-water mixture,what conclusion can you draw about the homogeneity of the distillate?
Why would pharmaceutical companies choose to use ethanol (CH3CH2OH) as a solvent in their cough medicine solutions, especially considering the fact that many people would prefer to avoid alcohol when they are sick or when administering this medici..
How many moles of iron are required to react completely with 45.0 L of chlorine gas according to the following reaction at 0 degrees
Formic acid (HCO2H, Ka=1.8X10^-4) is the principal component in the venom of stinging ants. What is the molarity of a formic acid solution if 25.00 mL of the formic acid solution requires 29.80 mL of 0.0567 M NaOH to reach the equivalence point
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