How many moles of CO2will be produced when 24.5 moles of Fe2O3 react

Consider the point on the plot where 10.0 g of naoh have been added. what amount of naoh, in moles, has been added? 0.308 mol fecl3 initially present

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?