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The IR spectrum of 1- hexyne shows a sharp absorption peak near 2100 cm-1 owing to the CC triple bond stretch. The IR spectrum of 3- hexyne shows no absorption in this region because______
a.) 1- hexyne is non- polar whereas 3- hexyne is polarb.) 1- hexyne possesses a change in dipole moments whereas 3- hexyne does notc.) 1- hexyne is symmetrical whereas 3-hexyne is notd.) 1- hexyne has a higher molecular weight than 3- hexyne
Borazine has the formula (BHNH)3. The combination of a boron atom and a nitrogen atom is isoelectronic with two carbon atoms. How would you draw the stucture of borazine?
Considering the structure of ferrocene and acetylferrocen, identify what interparticle/ intermolecular forces are present between these ferrocenes and the mobile phase. How do they help explain the order in which the ferrocenes come off the alumna..
the temperature was returned to the origenal value what would be the partial pressure of each gas be?
20.00 mL of 0.160 M HC2H3O2 (Ka = 1.8x10-5) is titrated with 0.200 M NaOH. What is the pH at the equivalence point
How many resonance forms are required to represent the bicarbonate ion HOCO21
If 6.0 moles of ethene and 6.0 moles of hydrogen are introduced into a 2.0 L sealed vessel and allowed to equilibrate at 200ºC, what is the equilibrium concentration of the ethene
Consider the following data showing the initial rate of a reaction (\rm A \rightarrow products) at several different concentrations of {\rm A}.
consider two cells the first with al and ag electrodes and the second with zn and ni electrodes each in appropriate
calculate the energy lost when 75.0 g of water cools from 86.4 degrees celcius to 2.1 degrees celcius
During an experiement, 225 mL of Wet H2 was collected over water at 29 Celcius, with a total pressure of 748 torr. How many grams of Zinc were consumed as a result
How is HCl a base if it has no OH ions in is formula to omit when dissolved? Where does it's O come from
Which of the following involve an increase in the entropy of the system?
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