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1. ### What volume of hydrogen gas, at 100Â°C and 133kPa pressure, is needed to react with sufficent nitrogen to produce 500 g of ammonia?

mol)NH3) = 500 / 17 = 29.411... mol (Equivalent to '2' molar ratios) mol(H2) = 29.411 x 3 /2 = 44.1176 moles (Equivalent to '3' molar ratios). Using the Ideal Gas Equation. V(m^3) = nRT...

3 Answers Â· Science & Mathematics Â· 04/02/2019

2. ### Why is Hydrogen Peroxide called H202 instead of H402 because 02 has a charge of 4- and hydrogen has a charge of 1+ so it should be H402....?

the O2 has a charge of -2, not -4, which is what peroxide is used to indicate.

5 Answers Â· Science & Mathematics Â· 30/06/2019

...) is a common way to represent benzene (you can flesh it out with six hydrogen atoms, if you wish, with a ring in the center to represent the delocalized...

1 Answers Â· Science & Mathematics Â· 04/07/2019

4. ### How to find certain number of atoms in a compound?

...methanol has a mass of 32 grams, and there are 4 moles of hydrogen atoms in a single mole of methanol (since there are 4 atoms of...

2 Answers Â· Science & Mathematics Â· 07/11/2019

5. ### Chem 11 Percent Composition?

...6.67 g = 60.00 g Oxygen ---> (53.33 / 60.00) * 100 = 88.88% The hydrogen can be solved by subtraction: 100 - 88.88 = 11.12 If your teacher...

2 Answers Â· Science & Mathematics Â· 17/06/2019

6. ### Do you think if life is Accident still our actions within life can be Free will? How An accident( life)can follow permanent Laws of nature?

...on Earth, "an accident" just as I wouldn't call oxygen and hydrogen atoms combining into molecules of water, "an accident"...

11 Answers Â· Arts & Humanities Â· 25/02/2019

7. ### Volume - Chem 11 Help please.?

(0.53 mol) x (22.4 L/mol) = 12 L

2 Answers Â· Science & Mathematics Â· 24/06/2019

8. ### How come car companies are not considering using alcohol fuel cells in electric vehicles?

cause they dont what the hell there doing, i had a change to buy into 40 years ago. now if we got rid of gas the oil companys wood go broke its all about money like everything elese

6 Answers Â· Environment Â· 16/05/2019

9. ### Empirical evidence for H2O2(l)+Cu2+(aq)â†’Cu(s)+O2(g)+2H+(aq) ?

...that will cause a lit splint to "pop" No, that is the test for hydrogen gas, which is not produced in this reaction. 3.) increase in pH...

1 Answers Â· Science & Mathematics Â· 26/08/2019

10. ### What is the Cell potential of this electrolytic cell?

... potential would be needed to produce nickel and oxygen than to produce hydrogen and oxygen.

1 Answers Â· Science & Mathematics Â· 02/06/2019