Question
1. A sample of sodium metal is added to water and the hydrogen gas evolved is collected in a
gas measuring tube over water. The equation for the reaction is:
2 Na (s) + 2 H20 ()
2 NaOH (aq) H2 (g)
If 75.0 mL of hydrogen is collected at 26°C and 0.974 atm, what weight of sodium reacted?
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Transcribed Image Text

1. A sample of sodium metal is added to water and the hydrogen gas evolved is collected in a gas measuring tube over water. The equation for the reaction is: 2 Na (s) + 2 H20 () 2 NaOH (aq) H2 (g) If 75.0 mL of hydrogen is collected at 26°C and 0.974 atm, what weight of sodium reacted?

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