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18 mols of gold are
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
3 answers
asked by
Sara
1,052 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
806 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
0 answers
asked by
Ruby
489 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
5,816 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
0 answers
asked by
iearn
470 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
693 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
0 answers
asked by
Jayd
502 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 ?
0 answers
asked by
iearn
602 views
4NH3 + 7O2 = 4NO2 + 6H2O HHOW MANY MOLES OF AMMONIA WILL BE REQUIRED TO PRODUCE 10.0 MOLES OF WATER?
The equation tells you 4
0 answers
asked by
Janice
1,504 views
18 mols of gold are shaped like a sphere. What is the sphere’s diameter. Note the atomic mass of gold is 0.197 kg/mol and its
1 answer
asked by
Anonymous
1,942 views