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Which of the following is the strongest reducing agent
Sn^(2+) (aq) + 2e- --> Sn(s) E= -0.14V
Sn^(4+) (aq) + 2e- --> Sn^(2+) (s) E= 0.15V
Cr^(3+) (aq) + 3e- --> Cr(s) E= -0.73V
Problem- Purification of nickel can be achieved by electrorefining nickel from an impure nickel anode onto a pure nickel cathode in an electrolytic cell. How many hours will it take to plate 16.5 kg of nickel onto the cathode if the current passed..
In one experiment, 11.5 g of NO formed when 112.4 g of each reactant was used. What is the highest percent yield of N2 that can be expected?
A 44 sample of water absorbs 329 of heat If the water was initially at 21.7, what is its final temperature.
Some web pages are written in a comibination of HTML and JavaScript. In this Application, you will create a video game using HTML and JavaScript. The idea of the game is that an image will move on screen randomly and the player will try to clic..
A non-SI unit of mass used in pharmaceutical work is the grain (gr). (15 gr =1.0g) An aspirin tablet contains 5.0 gr of aspirin. A 155-lb arthritic individual takes two aspirins tablets per day. What is the quantity of aspirin in two tablets, expre..
hydrochloric acid is usually purchased in a concentration form that is 37.0 hcl by mass and a density of 1.20 gml. what
The maximal level of X allowed in the decontaminated waste stream (underflow of stage 5) is 1.20 ppm.
The Ka of cyanic acid, HOCN is 3.5 x 10-4. Calculate the pH of a 0.804 M solution of HOCN? Assume you do not have to use the quadratic formula
Copper (II) sulfate dissolve sin water to form a blue solution. What species are present in the solution, ie, what is actually swimming around in the solution? Write the formulas.
The standard enthalpy change for the reaction below is -905.4 kJ (for the reaction as written). What is the standard enthalpy of formation of NO(g)
tripling the concentration of A increases the rate by a factor of 27, doubling the concentration of B has no effect on the rate, and tripling the concentration of C increases the rate by a factor of 3. Write down the rate law for this reaction.
a technician for the ethanol-in-octane fuel company was testing a mixture of ethanol and octane as a synthetic fuel.
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