Mass Changes when a Reactant or Product is a Gas (AQA GCSE Chemistry Combined Science): Flashcards
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Why does mass seem to change in some reactions?
Why does mass seem to change in some reactions?
Gases can escape or enter the container
What decomposes into when heated
What decomposes into when heated
and
Why mass appears to decrease when heating
Why mass appears to decrease when heating
gas escapes from open container
What is apparent loss of mass?
What is apparent loss of mass?
When a gas product escapes, making mass seem to decrease
What iron reacts with when exposed to air
What iron reacts with when exposed to air
Oxygen ()
Product when iron reacts with oxygen
Product when iron reacts with oxygen
Iron oxide (rust)
Why iron appears to gain mass in air
Why iron appears to gain mass in air
Oxygen from air combines with it
What is apparent gain of mass?
What is apparent gain of mass?
When a gas reactant combines, making mass seem to increase
Effect of open container on gas products
Effect of open container on gas products
Gas can escape, causing apparent mass loss
Effect of air exposure on metal mass
Effect of air exposure on metal mass
Gas from air combines, causing apparent mass gain