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You need to make 0.075 L of a sulfuric acid solution that has a concentration of 3.50 M. If you are going to use 12.0 M as your stock solution to make the dilution, how much of the stock solution should you use?
A. 560. mL
B. 257 mL
C. 21.9 mL
D. 0.560 mL
What is the subshell corresponding to the following sets of quantum numbers. An example of a subshell is 2s. A) n=3,l=2 b) n=3, l=1
When 25.0 mL of unknown was passed through a jones reductor, molybdate ion (MoO4^2-) was converted to Mo^3+. The filtrate required 16.43 mL of .01033 M KMnO4 to reach purple end point
If all of the energy from the emitted alpha particles is absorbed by the animal's tissues, and if the energy of each emission is what is the dose in rads to the animal in the first 4.5 hours following the ingestion of the radioactive material
What are the differences between dipole dipole, ion dipole and London Force. I am really confused by the concepts of these and the polarity as well.
At room temperature 20 degrees Celsius, milk turns sour in about 64 hours. In a refrigerator (3 C), milk can be stored 3 times as long before it sours.
The combustion of carbon with excess oxygen forming carbon dioxide is exothermic. C(s) + O2(g) => CO2(g) ?Hrxn = -393 kJ If 8,622kJ of heat is needed from the combustion, how much carbon (g) must be consumed
a 50 ml solution containing NaBr was treated with excess AgNo3 to precipitate 0.2146g of AgBr. what is the molarity of NaBr in the solution.
An airbag in?ates in less than 50 msec by the reaction of NaN3 to produce Na and nitrogen gas at 25 ?C. NaN3 → Na + N2 The volume of the airbag is about 30 liters, and it is ?lled to a pressure of 1.4 atm.
The concentration of Pb2+ in a commercially available standard solution is 1.000 mg/mL. What volume of this solution should be diluted to 6.0 x 10^2 mL to produce a solution in which the concentation of Pb2+ is 0.0505 mg/L? in Homework Help
The reaction below shows the acid catalyzed Sn2 reaction between 1-butanol and sodium acetylide. Will this reaction proceed as depicted. Explain.
How many milliliters of water vapor
Question- Hydrogen iodide decomposes slowly to H2 and I2at 600 K. The reaction is second order in HI and the rate constant is 9.7×10?6M?1s?1 A) What is the half-life (in days) of this reaction when the initial HIconcentration is 0.120M?
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