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How many grams of zinc will be deposited from a solution of zinc (II) sulfate by 3.40 faraday of electricity?
Write balanced net equations for the redox reactions that could occur when the following are mixed a) Ag1+ and Cu b) Cr2O7 2- and Pb c)Which of the two reactions in are extensive? Is it A, B, A and B, or Neither
given a titration between 60.00 ml of 0.100 m acid ha ka a x 10-6 and the titrant sodium hydroxide naoh whose
which ions in water make it 'hard'? is it possible to test for only one of these ions quantitatively in the presence of the other.
What minimum votage is required to electrolyze anhydrous HF. the H-F bond is so polar that liquid HF is essentially composed of H^+ and F^- ions.
attractive interaction among the molecules of a gas are more important than repulsive interactions, it's fugacity coefficient is less than
using a solution of hoc2h23nhcl solution in which kb hoc2h23n 5.9 times 10-7 then determine what is the ph of a 0.010
solution requires 14.45 mL of 1.00 M NaOH for titration. How many molesof HCl are present in the solution? The density of 3 M HCl is 1.05 g/mL
calculations to determine the amount of ascorbic acid? Does the volume of ascorbic acid solution added before titration influence how much iodine solution will be needed?
Constant temperature Calculate the work done (in joules) if thae gas expands against a constant pressure of 4.1 atm . Enter your answer in scientific notation
Write a molecular equation for the reaction sodium bromide and sulfuric acid (states of reactants and products must be shown)
Oxalate ion, which can be abbreviated ox2-, is a ligand for Cu2+, forming the complex ion Cu(ox)22-. The formation constant for this ion is 3.0 x 108. The solubility of Cu(OH)2 is enhanced in the presence of oxalate
determine the lime and soda ash dose in mgl as caco3 to soften the following water to a final hardness of less than
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