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Titanium (f=6.94 x 10^-19 J) and silicon(f=7.77 x 10^-19 J) surfaces are irradiated with UV radiationwith a wavelength of 205 nm.
(a) What is the wavelength (nm) of the electrons emitted by the titanium surface?
What enone product would you expect to obtain from intramolecular aldol condensation of 5-oxohexanal
a weather balloon at earths surface has a volume of 4 l at 285 k and 791 mmhg. if the balloon is released and the
That is, if you see a second layer of insoluble organic liquid, what could the unknown be in addition to a tertiary alcohol?
the molar heat of fusion is 6.02 kJ mol-1, obtain an expression in terms of A and D that gives the total heat needed to melt the block of ice if its temperature is the normal melting point.
Balance the following equation in acidic solution- H2S(g) + NO3-(aq) ? S8(s) + NO(g) What is the coefficient of water
The Kf for Cu(en)2^2+ is 1 x 10^20. What is the concentration of Cu^2+ (aq) in the solution?
Why does the acid-catalyzed dehydration of 2-butanol (an E1 reaction) favor the formation of cis-2-butene over trans-2-butene
A current of 3.68 A is pass through a Sn(NO3)2 solution. How long (in hours) would this current have to be applied to plate out 8.20 g of tin
What would happened if HCl was accidentally used instead of Na2CO3 to extract caffeine from tea bags. Would you be able to fix your mistake. How
What would be the effect on the results of mistakenly adding 2.43 x 10^-3g Mg to 4.0mL of 0.1M HCl, rather than to 4.0mL of 1.0M HCl as instructed
Explain why you chose the order in which these elute, and explain how it is possible to completely separate these cations with the addition of simple HCL
Under these conditions, the half-life of the reaction has been estimated to be 6.4 103 min. What would the half-life be if the initial concentration of NO were 13 ppm?
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