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Types of Reactions
Page 5
Questions (216)
An endothermic reaction _____.
does not require activation energy gives off heat to the environment releases less energy than it
1 answer
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a student has a test tube of pure copper and decides to add some other chemicals to it, (II) sulfate, CuSO4, solution before,
7 answers
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grt
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Fill in the blanks with the correct terms.
For (blank) A. exothermic reactions B. endothermic reactions C. balanced reactions D.
1 answer
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Carbon(iv) oxide can undergo various changes like?
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Vyeen Nephy
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Balance the equation c + H2O reacting to co + H2
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Henry joy
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What type of reaction do Carbon -14 and Uranium- 238 undergo? Explain how you figured this out and write the reaction for each.
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Which example is energy entering into the reaction?
A. a liquid changing to a gas B. sodium chloride dissolving in water C.
1 answer
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akarsha
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Endothermic reactions absorb a lot of energy. Exothermic reactions give off a lot of energy. Which type of reaction has a higher
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Question 5 (2 points)
Match each description or picture to the correct type of reaction. Column A 1. Involve changes in the
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Question 5 (2 points)
Match each description or picture to the correct type of reaction. 1. Cl2+H2-->2HCl 2.
1 answer
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Which process does the image illustrate?
a physical change b Decomposition reaction c chemical reaction d transmutation
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BaCl2 is reacted with Na2SO4. is it endothermic or exothermic reaction, and what was the colour of the ppt form
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2KC1O(s) -+ 2KCI(s) + 02 (g)
Number of atoms Element K C1 O
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Classify each reaction as combination, decomposition, single replacement, or double replacement.
Part 1 of 3 HF + KOH - KF + H2O
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Classify each reaction as combination, decomposition, single replacement, or double replacement.
Part 1 of 3 HF + KOH - KF + H2O
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The chemical reaction 2Cu + O2 → 2CuO + 315 kJ is an _____ reaction.
A) exothermic B) endothermic and exothermic C) endothermic
1 answer
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Parent Categories (7)
Balancing Equations
Chemical Reactions
Chemistry
Energy Transfer and Reactions
Organic Chemistry
Radioactive Decay
Reactions