1.1 Introduction to the particulate nature of matter and chemical change
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by Daniel Corke
| 9 Questions
Note from the author:
IB Chemistry Topic 1.1 (11)
1
1 pt
Outline the meaning of the state symbol (aq).
2
1 pt
Outline the meaning of the state symbol (aq).
3
1 pt
Explain why the temperature of a sample of water that is being heated will not increase when the water is at its boiling point.
4
1 pt
Describe the law of conservation of mass.
5
1 pt
Which is a homogeneous mixture?
A Oil and water
B Sand and water
C Salt and water
D chalk and water
6
1 pt
What is the sum of the coefficients when the following equation is balanced, using the smallest whole numbers?



A 4
B 5
C 9
D 10
7
1 pt
What is the sum of the coefficients when the equation is balanced with the lowest whole number ratio?

A 6
B 7
C 8
D 9
8
1 pt
Which statements about mixtures are correct?

I. the compounds may be elements or compounds.
II. All components must be in the same phase.
III. The components retain their individual properties.
A I and II only
B I and III only
C II and III only
D I, II and III
9
1 pt
Some sodium chloride is dissolved in water. Which term describes the role of sodium chloride in this process?
A Solute
B Solvent
C Solution
D Saturated
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