Oxygen for Astronauts in Space Can Be Produced Chemically Using

question 140

Multiple Choice

Oxygen for astronauts in space can be produced chemically using a solid fuel oxygen generator. The reaction takes place at 600 C and is shown below. NaClO₃(s) Fe(s) 3O₂(g) NaCl(s) FeO(s)
What volume of O₂ gas will be produced when 855 g of NaClO₃ reacts with excess iron at a pressure of 3 atm?

• A)575 L
• B)2.80 L
• C)192 L
• D)6.13 L
• E)396 L

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