-V
O. Osmole
OR
24
V = 1.2 dm3
X
0.05
x= 1.20m3
Ressure
e
-V
O. Osmole
OR
24
V = 1.2 dm3
X
0.05
x= 1.20m3
1. (a) Calculate the relative molecular mass of sodium hydroxide, NaOH.
[Relative atomic masses: Ar: H, 1; 0, 16; Na, 23]
(b) Calculate the mass of sodium hydroxide in
(i) 1000 cm3 of 1.0 mol/dm3 sodium hydroxide solution,
(ii) 1000 cm3 of 0.1 mol/dm3 sodium hydroxide solution,
(iii) 20 cm3 of 0.1 mol/dm3 sodium hydroxide solution.
2. Write the full structural formula for ethanol Calculato it
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Ressure
e
-V
O. Osmole
OR
24
V = 1.2 dm3
X
0.05
x= 1.20m3
-V
O. Osmole
OR
24
V = 1.2 dm3
X
0.05
x= 1.20m3
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