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In the electrolysis of aqueous potassium nitrate using inert electrodes, which one of the following species is oxidized?
Potassium ion
Nitrate ion
Water
Oxygen
Hydronium ion
Why is the answer water in this case? Wouldn't it be the nitrate ion since the potassium ion should be reduced to K from K+?
Students were instructed to mix the benzaldehyde and acetone starting materials in their conical vials before adding the ethanolic sodium hydroxide solution. a. Why was this essential to the success of the reaction
Explain when solutions of silver nitrate and sodium chloride are mixed, silver chloride precipitates out of solution according to the equation AgNO3(aq)+NaCl(aq)AgCl(s)+NaNO3(aq) explain what mass of silver chloride can be produced from 1.00L of a ..
Determine the concentration of CO32- ions in a 0.18 M H2CO3 solution. Carbonic acid is a diprotic acid whose Ka1 = 4.3 x 10-7 and Ka2 = 5.6 x 10-11."
Ethanol melts at -114 celcius and boils at 78 celcius . The enthalpy of fusion of ethanol is 5.02 KJ/mol , and its enthalpy of vaporization is 38.56 KJ/mol.
Electrochemical cells find analytical applications. What two aspects of an electrode reaction are used qualitatively and quantitatively
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how many moles of glucose, C6H12O6 can be burned when 60.0 mol of O2 is available?
Kim Pupil performed this experiment and prepared a plot of lnP versus 1/T with a temperature scale ranging from 1/273 K to 1/353K.
calculate the change in entropy that occurs when 17.10 g of ice at -13.8degc is placed in 54.05 g of water at 100.0degc
Question- Describe what you would expect to happen to the C-C and O-O bonds if you removed an electron from each to make C-C+1 and O-O +1. Would the bonds get longer, shorter or stay the same and why
The molecular geometry of the ammonium ion, NH4+, is most similar to the molecular geometry of
If 10.6 kilograms of Al2O3(s) , 54.4 kilograms of NaOH and 54.4 kilograms of HF react completely, how many kilograms of cryolite will be produced. What is the total mass of the excess reactants left over after the reaction is complete
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