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Calculate the maximum work for the following cell if 88.9 g of Cl2 are produced and the emf is 0.520 V:
2 BaCrO4 + 16 H3O+ + 6 Cl- 2 Ba2+ + 2 Cr3+ + 3 Cl2 + 24 H2O
-3.77E+5 J-1.26E+5 J3.77E+5 J-2.10E+4 J2.10E+4 J
calculate avaerage rate of decomposition of H2O2 between 0 & 4.32 x 10^4 s.
A student measures 0.2452 g of a monoprotic solid acid, and dissolves the solid in water to make 100.0 mL of solution. The entire solution is titrated to a phenolphthalein endpoint with 45.09 mL of 0.1752 M KOH.
The ground water in Pherric, New Mexico contains 1.80 mg/L of iron as Fe+3. What pH is required to precipitate all but 0.30 mg/L of the iron as Fe(OH)3 at 25oC?
After equilibration GC analysis of octanol phase shows component concentration of 0.4 M. What is the partitioning coefficient of this component? (Octanol/water partitioning coefficient expressed as K = Coct/ Cwater)
can someone please show me how to draw 2-bromo-3,3-dimethyl-pentane according to Markovnikov's rule
How many grams of N2 are required to react with 2.30 moles of Mg in the following process?
For caffeine, the partition coefficient between methylene chloride and water is approximately 8. If you add the following to a separatory funnel - 10 g caffeine,
It takes 49.0 to raise the temperature of an 11.8 piece of unknown metal from 13.0 to 24.5. What is the specific heat for the metal?
How does the brightness of the light souece affect the outcome of the expirement using a certian frequency of light?
Descrbie observable differences between elemental copper and Cu2+ ion and between H2
Show mathematically that addition of a common ion will decrease the ionization of a weak acid OR a weak base
What is the maximal amount of lead (II) iodide (the theretical yield) that can be obtained when 0.75 moles of lead (II) nitrate and 83 g potassium iodide are mixed together
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