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  • 11-09-2017
  • Chemistry
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how many milliliters of hydrogen gas are produced by the reaction of 0.750 G of sodium metal with excess water?

how many milliliters of hydrogen gas are produced by the reaction of 0750 G of sodium metal with excess water class=

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Аноним Аноним
  • 22-09-2017
The equation for the reaction is:-

 2Na + 2H20 ----> 2NaOH + H2

using molar masses

2*23 g  Na produces  2 grams of hydrogen
0,75g             ..             0.75 *  2  / 46   =    0.03261  g hydrogen gas 

= 0.03261 * 22,400  =   730.4  mls of hydrogen Answer
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