GAUTENG DEPARTMENT OF EDUCATION SENIOR SECONDARY INTERVENTION PROGRAMME PHYSICAL SCIENCE
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LEARNER NOTES)
Question 4: 5 minutos
Ola a common mistake to interpret the dor as a multiply function. This is the water
that is trapped in the crystal during crystalisation and must be ADDED to the mass of
the lonic compound)
Calculate the percentage water of crystallisation in CuSO. SHO
Calculate the concentration of a 250 ml solution of sodium hydroxide i 10 g of the
soluto is dissolved
(8)
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