Oss Boys (III) Chemistry Quiz 2

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Oss Boys (III) Chemistry Quiz 2 - Quiz

Chemistry Quiz 2Grade 9Omareyah International Schools

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8. Name one physical change which is Exothermic
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9. Name the chemical substance needed to do an endothermic process in plants_____ in the presence of light.
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10. Name the gas that relights a glowing splint _____
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11. The electrolyte in the cell below is (molten , solid or aqueous ) _____ (sodium ,sodium chloride or chlorine ) _____ .
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14.  _____ is when the forward and backward reactions rates become equal, and concentrations do not change.
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28. Match the following
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29. In the reversible reaction (O2(g) + 2SO2(g)  ⇋   2SO3(g)), when decreasing the pressure which substance would increase (SO2, O2 or SO3)? _____
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30. Which equipment do you need? (1, 2 or 3) _____
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31. ∆H of the reaction is _____ kJ/mol
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32. Match the following
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33. Name a metal that can be used as inert electrode _____.
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34. Study the diagram, container 1 contain Molten Electrolyte and container 2 contain Dilute Aqueous Electrolyte.
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Name one physical change which is Exothermic
Name the chemical substance needed to do an endothermic process in...
Name the gas that relights a glowing splint _____
The electrolyte in the cell below is (molten , solid or aqueous )...
Choose the correct answer:
Choose the correct answer:
 _____ is when the forward and backward reactions rates become...
Tick Tick >>
Choose the correct answer:
Choose the correct answer:
Choose the correct answer:
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Match the following
In the reversible reaction ...
Which equipment do you need? (1, 2 or 3) _____
∆H of the reaction is _____ kJ/mol
Match the following
Name a metal that can be used as inert electrode _____.
Study the diagram, container 1 contain Molten Electrolyte and...
Please TAP the correct answer by your finger:
Please TAP the correct answer by your finger:
Please TAP the correct answer by your finger:
Please TAP the correct answer by your finger:
Please TAP the correct answer by your finger:
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