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Question- Calculate the percentage difference in the fundamental vibration wave number of 23Na35Cl and 23Na37Cl on the assumption that their force constants are the same
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Lake Lianna is fed by two rivers, the Matthew and the Andrew. You have made careful water chemistry measurements throughout the year and found that the two rivers have the following pH and alkalinity
copper crystallizes in a face-centered cubic lattice. if the density of metallic copper is 8.96 gcm3 what is the radius
Write a balance chemical reaction showing that Ru2+ disproportionates in aqueous acid. calculate standard potential and the Gibbs Free Energy for the reaction.
If the volume of a gas container at 32.0°C changes from 1.55 L to 755 mL, what will the final temperature be
Calculate [H+] and the pH of the following solutions
a 10.00ml sample of drain cleaner, which contains NaOH, was titrated with 25.00ml of 1.00M HCl. calculate the number of moles of HCl added.
calculate the molecular weight of an unknown substance if 0.2064 g of solid was added to 25.00 ml of cyclohexane and
What is the rate of the reaction if the concentration of CH3Br is doubled? (b) What is the rate of the reaction if the concentration of NaOH is halved
Why is Benzyl Bromide, which appears to be a primary halide, able to undergo SN2 and SN1 reactions. Support your answers with drawings.
how much isopropanol and how much water will you use to make 20 ml of a 40 isopropanol water solution? how much
Two peaks on chromatogram have k1= 3.1 and k2= 4.9. column efficiency is 2000 theoretical plates. Void volume is 1mL. Calculate the resolution between these compounds.
Write an equation, using the curved-arrow notation, for the acid-base reaction that will take place when each of the following are mixed. If no appreciable acid-base reaction takes place, because the equilibrium is unfavorable, you should so indic..
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