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How is it possible that gasoline can be stored in air?
2(C8H18) 25(O2)gas --> 18(H2O)liquid 16(CO2)gas
change in heat(degrees) = -11,000 KJ
2 AnswersChemistry1 decade agoHow many moles of nitrate ions, calcium ions, and oxygen atoms are present in 0.226 mol of calcium nitrate?
this is what I have:
nitrate mols: .452
calcium mols: .226
all I am missing is oxygen mols....
3 AnswersChemistry1 decade agoConsider the following reaction of 5.4 g of iron with O2?
4 Fe + 3 O2---> 2 Fe2O3 is the balanced formula
1)How many moles of iron react?
2)How many moles of molecular oxygen must react?
3)How many moles of Fe2O3 are formed?
4)What is the mass, in grams, of the Fe2O3?
2 AnswersChemistry1 decade ago