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ten mols of metallic iron
ten mols of metallic iron was dissolved in concentrated HCl.what is the balanced chemical equation?
a) what is the mass of each
1 answer
asked by
tarkan
630 views
iron metal & oxygen combine to form magnetic oxide of iron, Fe3O4. How many mols of iron can be converted to magnetic by 8.80
2 answers
asked by
Cassie
4,859 views
Sorry its not letting me post the entire thing in the other thread
.000146612 mols KIO3 x (3 mols I2/1 mol KIO3) x (2 mols
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asked by
Sara
1,057 views
mols of HCl= 0.1N X 0.5L=0.05 mols of HCl
Therefore, number of mols of 2N NaOH needed to obtain pH 6.8: 0.05 mols HCL/2 = 25 mL
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asked by
Ruby
495 views
Let's do 1 and 2 and go from there. I will get you started.
Take a 100 g sample. That means we have 19.9% C = 19.9 g C 46.7% N =
1 answer
asked by
DrBob222
812 views
How many moles of H2SO4 are needed to prepare 5.0 liters of 2.0M solution of H2SO4?
a. 5.0 b. 10 c. 2.5 d. 20 Go back to the
1 answer
asked by
Kat
5,821 views
IS THIS CORRECT:
22.5*1MOL O2/6.022*10^23 = .0037 .0037*2=.0074 No, it isn't. Look at the equation. 2H2 + O2 ==> 2H2O. 1 mol O2
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asked by
iearn
472 views
I'm not surprised the answer was wrong.
Chemical reactions are by mols and not by grams; therefore, 1 mol of each reactant
1 answer
asked by
Andrew
696 views
Calculate the sodium ion concentration when 45.0 mL of 2.5 M sodium cabonate is added to 30.0 mL of 1.0 M sodium bicarbonate.
mol
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asked by
Jayd
507 views
so in order to find out how many moles of O2 are produced from 12 moles of KClO3:
2 mols KClO3 form 3 mols O2 4 mols KClO3 form ?
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asked by
iearn
605 views