QUESTION 1 (a) Read the following burette and graduated cylinder and record your answer in the spaces provided below. 30 7 10 (i) Burette reading: (ii) Graduated cylinder reading: (iii) What is the name of the level of the liquid in the burette which we read? (iv) Water is a solvent. Therefore, it dissolves compounds and compounds. The H-O-H angle of water is (v) When ammonia is mixed with water, it and produces ions which make the solution basic. (vi) Water exists in three namely solid, liquid and gas. As a solid, water is called and as a gas water is called (vii) The for H20(g) and H2O(t) are -241.85 kJ/mol and -285.85 kJ/mol, respectively. Therefore, the of water is +44.00 kJ/mol. 1 20
QUESTION 1 (a) Read the following burette and graduated cylinder and record your answer in the spaces provided below. 30 7 10 (i) Burette reading: (ii) Graduated cylinder reading: (iii) What is the name of the level of the liquid in the burette which we read? (iv) Water is a solvent. Therefore, it dissolves compounds and compounds. The H-O-H angle of water is (v) When ammonia is mixed with water, it and produces ions which make the solution basic. (vi) Water exists in three namely solid, liquid and gas. As a solid, water is called and as a gas water is called (vii) The for H20(g) and H2O(t) are -241.85 kJ/mol and -285.85 kJ/mol, respectively. Therefore, the of water is +44.00 kJ/mol. 1 20
Chapter12: The Liquids And Solids Around Us: Especially Water
Section: Chapter Questions
Problem 2SC: A representation of liquid water is shown below. Which of the three representations that follow best...
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Transcribed Image Text:QUESTION 1
(a) Read the following burette and graduated cylinder and record your answer in the spaces
provided below.
30
7
10
(i) Burette reading:
(ii) Graduated cylinder reading:
(iii) What is the name of the level of the liquid in the burette which we read?
(iv) Water is a
solvent. Therefore, it dissolves
compounds and
compounds. The H-O-H angle of water is
(v) When ammonia is mixed with water, it
and produces
ions which make the
solution basic.
(vi) Water exists in three
namely solid, liquid and gas. As a
solid, water is called
and as a gas water is called
(vii) The
for H20(g) and H2O(t) are
-241.85 kJ/mol and -285.85 kJ/mol, respectively.
Therefore, the
of water is +44.00 kJ/mol.
1
20
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