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10 questions
Scale that ranges from 1- 14
acid
alkali
salt
pH
Zn(OH)2 is an example of a...
acid
base
salt
In a ____ reaction, an acid and an alkali produce a salt and a water.
concentrated
decomposition
dilute
neutralization
Complete the following reaction:
HCl + Mg(OH)2 -->
MgCl2 + H2O
Mg +H2O
MgCl2 + H2
MgCl2 + H2O + CO2
What is the pH of a 1 x 10-3 M solution of HNO3?
3
2
1
0
Which of the following salts is insoluble?
CaSO4
CaCl2
Ca(NO3)2
Which of the followings is an acid salt?
CH3COONa
NaCl
KHCO3
Na2SO4
Which of the following statements is true?
All nitrates are insoluble.
Lead(II) sulphate is soluble.
Potassium carbonate is insoluble.
Copper(II) chloride is soluble.
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