what are the products when calcium chlorate decomposes
calcium chloride and oxygen
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boom
Lose 50 points!
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gift
Win 10 points!
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fairy
Take points!
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25
banana
Go to last place!
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trap
No points!
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rocket
Go to first place!
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fairy
Take points!
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25
lifesaver
Give 20 points!
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15
Write a balanced chemical equation for the following description with states of matter: aqueous sodium hydroxide reacts with aqueous hydrogen chloride to form water and sodium chloride
NaOH(aq) + HCl --> NaCl(s) + H2O(l)
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15
what are the products when nitrogen and hydrogen combine
ammonia or nitrogen trihydride
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15
what are the products when calcium carbonate decomposes
calcium oxide and carbon dioxide
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15
predict the products when magnesium reacts with calcium oxide
NR - Ca is higher than Mg on activity series
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15
what are the diatomic elements
hydrogen, oxygen, fluorine, bromine, iodine, nitrogen and chlorine
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20
You add magnesium oxide with another reactant that turns cobalt (II) chloride pink. what are the products of this reaction
magnesium hydroxide
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15
What are the products between methane and oxygen
carbon dioxide and water
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20
Write a chemical reaction based on the word equation below (predict the products)
Ca + MgO â CaO + Mg
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10
When limewater is added to a beaker it doesn't turn milky. what does this mean?
no carbon dioxide present
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20
Write a balanced chemical equation for the following description with states of matter: sodium metal reacts with chlorine gas to form sodium chloride
2Na(s) + Cl2(g) --> 2NaCl (s)
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10
What does a chemical above the arrow represent
catalyst
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10
When a glowing splint is added to a test tube it re-ignites. what is present?
