ZnCl2(aq)
Pb(NO3)2(aq)
CuSO4(aq)
FeSO4(aq)
Correct answer is A
No explanation has been provided for this answer.
The indicator used in neutralizing CH3COOH and NaOH solution has pH range of
3-5
7-8
8-103
10-12
Correct answer is C
No explanation has been provided for this answer.
Conductivity measurement
Measurement of pH
Measurement of heat of neutralization
Action on starch iodide paper
Correct answer is D
No explanation has been provided for this answer.
Which of the following processes is an endothermic reaction?
Dissolving NH4CI crystals in water
Addition of concentrated H2SO4
Dissolving NaOH pellets in water
Passing SO3 gas into water
Correct answer is A
No explanation has been provided for this answer.
formation
hydration
neutralization
solution
Correct answer is C
No explanation has been provided for this answer.