22.40 dm 3
11.20 dm 3
2.24 dm 3
1.12 dm 3
Correct answer is D
No explanation has been provided for this answer.
The number of hydroxonium ions produced by one molecule of an acid in aqueous solution is its
basicity
acid strength
pH
concentration
Correct answer is A
The basicity of an acid is the number of replaceable Hydrogen ions, \(H^+\), or Hydroxonium ion, \(H_{3}O^{+}\) in one molecule of the acid.
Which of the following will produce a solution with pH less than 7 at equivalent point?
HNO 3 +NaOH
H 2SO 4 + KOH
HCL +Mg (OH) 2
HNO 3 + KOH
Correct answer is C
No explanation has been provided for this answer.
Which of the following pollutants is associated with brain damage?
Carbon (ll) oxide
Radioactive fallout
Biodegradable waste
Sulphus (lV) oxide
Correct answer is A
No explanation has been provided for this answer.
1.00g
10.00g
12.25g
122.50g
Correct answer is D
No explanation has been provided for this answer.