WorksheetsChemical Equations
Total questions: 9
Worksheet time: 5mins
What does a double arrow mean in a chemical equation?
The reaction can occur in both directions
The reaction has reached equilibrium
The reaction is one way
The reaction is exothermic
What does --> mean when written in a chemical equation?
yields
this way
pressure
equilibrium
What does (s) mean when written into an equation?
solid
stasis
solution
salmonella
What does (l) mean when written into an equation?
liquid
liters
length
lordosis
What does (g) mean when written into a chemical equation
gas
grams
gallons
gallstones
What is a catalyst?
A chemical that slows down the reaction rate
A chemical that speeds up the reaction rate
A chemical that heats up the reaction
A chemical that cools down the reaction
If a chemical is written above the arrow, as above, what does that mean?
The chemical is a catalyst
The chemical was lost in the reaction
The chemical was heated
The chemical was an inhibitor
What does the above symbol mean?
Change in solution
Heat was added
Equilibrium
Aqueous solution
What does (aq) mean in a chemical equation?
aqueous-dissolved in water
aqueous-liquid
aqueous-steam
aqueous-solid
