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Copy of Victoria Maia Freire - STUDENT Writing equations from word Equations Self Checking
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8. Sodium azide (azide ion =N3−1 ) is used to inflate car airbags. A collision triggers a sensor to ignite the sodium azide powder which breaks down into sodium metal and nitrogen gas.
9. Lithium hydroxide is used in scrubbers on the space shuttles to absorb the carbon dioxide breathed out by astronauts and form lithium carbonate and water.
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10. Plants take in carbon dioxide from the air and water from the ground. Ultraviolet light from the sun converts these chemicals into glucose (C6H12O6) that plants use as food and oxygen gas which is released back into the air.
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4 OChemistry
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+≡ Writing Equations -