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A major factor considered in selecting a suitable method for preparing a simple salt is its
crystalline form
melting point
reactivity with dilute acids
solubility in water
During a titration experiment, 0.05 moles of carbon(IV) oxide is liberated. What is the volume of gas liberated at s.t.p.?
22.40 dm³
11.20 dm³
2.24 dm³
1.12 dm³
The number of hydroxonium ions produced by one molecule of an acid in aqueous solution is its
basicity
acid strength
pH
concentration
Which of the following will produce a solution with pH less than 7 at equivalence point?
HNO3 + NaOH
H2SO4 + KOH
HCl + Mg(OH)2
HNO3 + KOH
