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Fe2+(aq) + 2e- → Fe(s) -0.41
Cu2+(aq) + 2e-→ Cu(s) 0.34
The copper half-cell contained 100.0 mL of 1.00 M CuSO4, The lead half-cell contained 50.0 mL of 0.100 M FeSO4, to which was added 50.0 mL of 0.300 M NaOH. The cell potential was measured to be 1.155 V. What is the concentration of Fe2+ in the iron half-cell?
your data on the specific heats of these metals to explain your answer.
(Assume the sinkers have a starting temperature of 37 degrees C and have the same shape and mass.)
fragment is found to have a specific heat of 0.129 J/(g.°C). Would this information alone be enough to identify the metal in the fragment? Explain why or why not. If not, suggest a method for identifying the metal that would not require any additional equipment.
(1) What is gas A?
(2)What is the common name of B?
(3)What do you think could be C?
(4)What is material D?Where it is found?
IN DETERMINATION PERCENT Na3PO4 AS P2O5% WHAT IS EQUIVALENT GRAM P2O5,E=M/n WHAT IS n FOR P2O5?