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Calculate the cell potential for the following half cell if it is connected to a standard calomel electrode (not a SHE) as the anode.
Snl Sn2+(1.11M)
E0 (Hg/Hg2Cl2,Cl-) = + 0. 268V , E0 (Sn/Sn2+) = - 0.136 V
Iron has a BCC crystal structure, an atomic radius of 0.124 nm, and an atomic weight of 55.85 g/mol. Compute and compare its density with the actual value of 7.87
Why is it necessary to add sodium chloride to the steam distillate before carrying out ether extraction
An open flask sitting in a lab fridge looks empty, but we know that actually it is filled with a mixture of gases called air. If the flask volume is 1.50 L, and the air is at standard temperature and pressure, how many gaseous molecules does the f..
An ice bag containing 212g of ice at 0 °C was used to treat sore muscles. When the bag was removed, the ice had melted and the liquid water had a temperature of 32.5°C.How many kilojoules of heat were absorbed?
A blank titration of 10mL of similar solution containing no oxalic acid required 0.04mL to exhibit dectectable color. Find the concentration of oxalic acid in the unknown
Briefly discuss the importance of the principles of solubility and miscibility when choosing extraction solvents
while out testing stream water quality in a local fresh water creek you measure the dissolved oxygen concentration to
2 hcl...i agraveis for this given reaction... h2 icl nbspyou just need to balance the equation and write the terms
For every molecule of PM that is produced, one molecule of acrolein is formed. If acrolein is not used to cure cancer, what might happen to the acrolein?
How many mmoles of HCl reacted with the Na2CO3? c. Calculate the molarity of the HCl solution.
if 400 ml of a 0.100M acetic acid and 200 ml of 0.100m solution acetate are mixed, what is the pH?
Complete combustion of 3.40 of a hydrocarbon produced 10.4g of CO2 and 4.98g of h20. what is the emperical formula for the hydrocarbon
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