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Problem- What change occurs in the electronic state of an azobenzene molecule when it absorbs a photon of light?
I am not able to determine the correct answer for the above question please helps me to get the correct answer
estimate the volume of 5 M NaOH must be added to adjust the pH from 4 to 9 solution of 100mL 100mM phosphoric acid
A gaseous compound containing carbon and hydrogen was analyzed and found to consist of 83.65% carbon by mass. What is the empirical formula of this compound
What kinetic energy must the electrons have in order to resolve a protein molecule that is 5.10 nm in diameter? Take the mass of an electron to be 9.11× 10-31 kg.
Being an organic TA she proverb the students' attempt in performing a grignard reaction due to the presence of water in their mixture. Define what was this flash of insight and how was the graduate student able to use it to obtain her Ph-D. Provid..
Which quantity would be constant (temperature, volume, pressure, moles, or would none be constant) if you were to fill a propane gas tank to a certain number of pounds?
What mass percent sucrose (C12H22O11)should be present in an aqueous sucrose solution to raise the boiling point to 100.00 degrees celsius at this pressure
Calculate ?Ssys (in Joules) when 20.0 moles of oxygen gas undergo an isothermal reversible expansion from 30.0 L to 80.0 L.
For an aldol reaction, the key step is the attack on the partially positive carbonyl carbon by a nucleophile. Rank benzaldehydes by their reactivity in an aldol reaction.
What was EG's parents' diagnosis? Be sure completely explain your diagnosis including any causes you can identify. Use your favorite word processing software to write an essay that answers and explains the situation
How many moles of Cl- are in 1.000 mL of the aqueous 2.500 molar HCl solution mentioned above. How many moles of H+ are in 1.000 mL of the aqueous 2.500 molar HCl solution mentioned above
How many grams of dry NH4Cl need to be added to 2.50 L of a 0.100M solution of ammonia, NH3, to prepare a buffer solution that ahs a pH of 8.80?
Problem- CuS(Ksp=8.7*10^-36) is the least soluble of the group II sulfides while PbS(Ksp+8.4*10^-28) is much more soluble. Consider a solution saturated in H2S (0.10 M) and 0.30 M HCl
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