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Question- What effect, if any, would varying the concentration of both the aqueous species have on the cell potentials? What about varying the size of the electrodes?
Answer showing how to make each solution will get rated
A 285- flask contains pure helium at a pressure of 750 . A second flask with a volume of 470 contains pure argon at a pressure of 716 .If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of h..
how many joules of heat are needed to raise the temperature of 10.0g of aluminum from 22oc to 55oc if thespecific heat
a student placed 12.0 g of glucose rm c6h12o6 in a volumetric flask added enough water to dissolve the glucose by
The products include Cr3+ ion and I2. What was reduced in the reaction and what was the reducing agent?
Will there be any precipitate in the following situations? If so, then what compound will be the precipitate? Justify your answers. A) 23 micrograms of strontium chloride, SrCl2 is dissolved in 1.50L of 0.0088M ammonium fluoride, NH4F solution
The oxygen conversion is 87.0%, and the concentration of the ethanol in the product stream is three times that of the aldehyde and four times that of the acetic acid.
Calculate the change in entropy (in J/K) when 81.8 g of water is heated from 27.9 ºC to 87.8 ºC at 1 atm. (The specific heat is 4.184 J/(g-K).)
Arginine is very soluble in water; but isoleucine is much less soluble in water. In two or three sentences, explain this difference in solubility. Determine a pI for arginine and isoleucine.
Give the structures as well as names including description of stereochemistry of three alkenes produced in dehydration of 3-methyl-3- pentanol.
Consider the equilibrium represented by the following equation: Heat + H2O(l) H2O(g) in which T=373K, P=101kPa Which of the following will favour the reverse reaction? (a) The total volume of the system is increased
For each reaction, identify the acid-base conjugate pairs. Then rank all reactions in order of increasing tendency for the reaction to go to completion (to the right).
The annual income is less the operating expense is expected to be $50,000. Annual interest is 6 percent compounded annually. When is the most favorable time to replace the machinery. Compute the present worth of the profit if the machinery is replace..
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