redox titration - How do I calculate the moles of iron (ore sample)
and how do I calculate the mass percent of iron in the ore from this problem;
Ferrous ion reacts with permanganate ion Mno4 in acidic solution to ...
A simple redox question (former AP question) - The ferrous ion, Fe2+(aq) reacts with the permanganate ion, MnO4- (aq), in an acidic solution to produce the ferric ion, Fe3+(aq). A 6.893 g sample of ore was mechanically crushed and tehn treated wi ...
equilibrium concentrations - Calculating Equilibrium Concentrations. Consider the reaction SO2(g) + NO2(g) = NO(g) + SO3(g) at 460°C. What are the equilibrium concentrations of all reactants and products if the initial concen ...
Calculating concentrations - Calculate the concentrations of each of the ions in the following solutions:
a.) 0.25 M Na3PO4
b.) 0.15 M Al2(SO4)3
c.) 0.87 M Na2CO3
Chemical Formulas - Chemical Formulas. See attached file for full problem description.