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WorksheetsEffect of Heat on Salts and Analysing Cations
Total questions: 7
Worksheet time: 18mins
Name
Class
Date
1.
State the formula of insoluble salts.
Nyatakan formula garam tak terlarutkan.
(a)
2.
Which one is the chemical equations for effect of heat on copper(II) carbonate?
a)
CuCO3
b)
CuCO3 --> CuO + CO2
c)
2Cu(NO3)2 --> 2CuO + 4NO2 + 2O2
d)
CuO + CO2
e)
CuO + NO2 + O2
3.
The carbonate salt is lead (II)carbonate.
(a)
4.
Give name of the reagent used to for the confirmatory test of cations besides sodium hydroxide solution.
(a)
5.
How to answer the question beginning with "describe a chemical test..."
(a)
6.
Using NaOH, what is the fomula(nmemonics) used to remember the cations of salts that is insoluble in excess NaOH solution?
(a)
7.
Using NaOH, what is the fomula(nmemonics) used to remember the cations of salts that is soluble in excess NaOH solution?
(a)
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