Beaker Water Calcium oxide A student working in lab is reacting calcium oxide with water by dropping lumps of calcium oxide into the distilled water. CaO (s) + H2O (e) → Ca(OH)2 (aq) Which actions or changes can the student make to increase the number of effective collisions between CaO and H2O? [Check all that are correct.]

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Chapter11: Chemical Kinetics
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Beaker
Water
Calcium
oxide
A student working in lab is reacting calcium oxide
with water by dropping lumps of calcium oxide into
the distilled water.
CaO (s) + H20 (e) → Ca(OH)2 (aq)
Which actions or changes can the student make
to increase the number of effective collisions
between CaO and H2O?
[Check all that are correct.]
Use a larger beaker.
O Add heat.
V Decrease the amount of water.
O Grind up the lumps of calcium oxide.
O Use a catalyst.
Transcribed Image Text:Beaker Water Calcium oxide A student working in lab is reacting calcium oxide with water by dropping lumps of calcium oxide into the distilled water. CaO (s) + H20 (e) → Ca(OH)2 (aq) Which actions or changes can the student make to increase the number of effective collisions between CaO and H2O? [Check all that are correct.] Use a larger beaker. O Add heat. V Decrease the amount of water. O Grind up the lumps of calcium oxide. O Use a catalyst.
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