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  1. ...and sodium will react with the water of the copper solution to make the metal hydroxide and hydrogen gas. So never mind the copper ions. Therefore, lead is...

    1 Answers · Science & Mathematics · 03/12/2020

  2. Yes, hydrogen is the only diatomic element in the list.

    2 Answers · Science & Mathematics · 02/12/2020

  3. 3 H2 + N2 → 2 NH3 (2.34 g N2) / (28.01344 g N2/mol) x (3 mol H2 / 1 mol N2) x (2.01588 g H2/mol) = 0.505 g H2 2 H2 + N2 → N2H4 (2.34 g N2) / (28.01344 g N2/mol) x (2 mol H2 / 1 mol N2) x (2.01588 g...

    1 Answers · Science & Mathematics · 01/12/2020

  4. Hydrogen bond is the force between two molecules.  One of the ...and thus carries a rather high partial positive charge.  There is hydrogen bond between the H atom of a molecule and the O atom of another molecule...

    1 Answers · Science & Mathematics · 01/12/2020

  5. ... amount is the one that corresponds to removal of the hydrogen from the alpha-carbon which is attached to the fewest hydrogen ...

    2 Answers · Science & Mathematics · 28/11/2020

  6. ...will use more digits below. ------------- We want the volume of the dry hydrogen gas. That means we have to correct the pressure, since it is the...

    2 Answers · Science & Mathematics · 24/11/2020

  7. Zn + 2 HCl → ZnCl2 + H2 (30.0 g Zn) / (65.380 g Zn/mol) x (1 mol H2 / 1 mol Zn) = 0.458856 mol H2 V = nRT / P = (0.458856 mol) x (62.36367 L mmHg/K mol) x (16 + 273) K / (642 mm Hg) = 12...

    3 Answers · Science & Mathematics · 23/11/2020

  8. ... enzyme oxidizes glucose to glucuronic acid and produces hydrogen peroxide as a product. The second enzyme, a peroxidase, probably horseradish peroxidase...

    1 Answers · Science & Mathematics · 22/11/2020

  9. ... also some OTC ear drops for comfort. You can also use hydrogen peroxide for outer ear infections and do same thing as with the rubbing...

    5 Answers · Health · 28/11/2020

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