Rates of Reaction

Presentation

•

Science, Chemistry

•

8th Grade

•

Practice Problem

•

Medium

Adonia Halel

Used 6+ times

FREE Resource

15 Slides • 13 Questions

Multiple Choice

The ice formed from water vapor in the air when barium hydroxide was mixed with ammonium thiocyanate.

Physical change

Chemical change

Multiple Choice

What process does melting belong to?

Exothermic

Endothermic

Open Ended

Explain the energy transfer of this picture

Type response here

Poll

What is the mean rate of reaction of the graph?

65 cm³/60 s

60 cm³/70 s

63 cm³/80 s

Multiple Choice

What is the mean rate of reaction of the graph?

0.79 cm³/s

0.86 cm³/s

1.08 cm³/s

Poll

What is the surface area of a cube of side 2cm?

24 cm²

32 cm²

8 cm²

Multiple Choice

What is the surface area of a cube of side 3 cm?

27 cm²

54 cm²

36 cm²

48 cm²

Multiple Choice

What is the volume of a cube of side 3 cm?

81 cm³

54 cm³

27 cm³

48 cm³

Open Ended

Calculate the surface area : volume ratio (SA:V) of a cube of side 3 cm

Type response here

Multiple Choice

What is the surface area of a 27 cubes of side 1 cm?

27 cm²

162 cm²

100 cm²

216 cm²

Multiple Choice

What is the volume of 27 cubes of side 1 cm?

27 cm³

81 cm³

64 cm³

54 cm³

Open Ended

Calculate the surface area : volume ratio (SA:V) of 27 cubes of side 1 cm

Type response here

Open Ended

How would splitting a large cube into 27 smaller cubes affect its rate of reaction?

Type response here

The ice formed from water vapor in the air when barium hydroxide was mixed with ammonium thiocyanate.

Physical change

Chemical change

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