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. 1 answer
2. asked by tarkan
3. 608 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
1. 2 answers
2. asked by Cassie
3. 4,837 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
1. 3 answers
2. asked by Sara
3. 1,038 views
mols of HCl= 0.1N X 0.5L=0.05 mols of HClTherefore, number of mols of 2N NaOH needed to obtain pH 6.8: 0.05 mols HCL/2 = 25 mL
1. 0 answers
2. asked by Ruby
3. 476 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. 1 answer
2. asked by DrBob222
3. 790 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. 1 answer
2. asked by Kat
3. 5,809 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
1. 0 answers
2. asked by iearn
3. 459 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. 1 answer
2. asked by Andrew
3. 677 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
1. 0 answers
2. asked by Jayd
3. 488 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 ?
1. 0 answers
2. asked by iearn
3. 591 views