Oss Boys (III) Chemistry Quiz 2

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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 )...

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_____ is when the forward and backward reactions rates become...

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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:

Oss Boys (III) Chemistry Quiz 2

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What first name or nickname would you like us to use?

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8. Name one physical change which is Exothermic

9. Name the chemical substance needed to do an endothermic process in plants_____ in the presence of light.

10. Name the gas that relights a glowing splint _____

11. The electrolyte in the cell below is (molten , solid or aqueous ) _____ (sodium ,sodium chloride or chlorine ) _____ .

12. Choose the correct answer:

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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

29. In the reversible reaction (O2(g) + 2SO2(g) ⇋ 2SO3(g)), when decreasing the pressure which substance would increase (SO2, O2 or SO3)? _____

30. Which equipment do you need? (1, 2 or 3) _____

31. ∆H of the reaction is _____ kJ/mol

32. Match the following

33. Name a metal that can be used as inert electrode _____.

34. Study the diagram, container 1 contain Molten Electrolyte and container 2 contain Dilute Aqueous Electrolyte.

35. Please TAP the correct answer by your finger:

36. Please TAP the correct answer by your finger:

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39. Please TAP the correct answer by your finger:

11. The electrolyte in the cell below is (molten , solid or aqueous ) _ (sodium ,sodium chloride or chlorine ) _ .