Negative log of mular concentration of H+ ions is called___________________?

A. pH
B. pOH
C. pKa
D. pKw

Related Mcqs:

When cationic molecular ions are allowed to pass through strong magnetic field in mass spectrometer which of the following ions is fallen__________________?
A. lighter
B. intermediate
C. heavier
D. are collected at same time
When a graph is plotted between 1/T on X-axis and log k on y-axis a straight line is obtained with a negative slope which has two end in__________________?
A. I and II quadrant
B. II and III quadrant
C. III and IV quadrant
D. II and IV quadrant
Solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. Maximum Concentration of Ag+1 ions in the solution is__________________?
A. 2.0 x 10-10 mol dm-3
B. 1.414 x 10-5 mol dm-3
C. 1.0 x 10-10 mol dm-3
D. 1.0 x 10-5 mol dm-3
Sum of exponents of molar concentration is called___________________?
A. Order of reaction
B. Molecularity
C. Rate of reaction
D. Average of reaction
In rate expression the concentration of reactants is negative. It shows_______________?
A. Concentration of reactant does not change
B. Concentration of product increases
C. Concentration of reactant decreases
D. Concentration of reactant increases
Molecular ions are formed by passing______________________?
A. High energy electron beam
B. ? – particle
C. X-rays
D. All of the above
When 0.5 mole of phosphoric acid is dissolved in aqueous solution how many moles of -ve and +ve ions are collected altogether ?
A. 0.5
B. 1
C. 1.5
D. 2
Which one of the following substances conducts electricity by the movement of ions ?
A. Graphite
B. Copper
C. Molten sodium chloride
D. Mercury
The number of ions produced by [Pt(NH3)]Cl2?
A. 4
B. 2
C. 3
D. 5
Submitted by: Bareera
Nitrate (NO3) ions are obtained by the process of __________?
A. Nitrification
B. Fermentation
C. Denitrification
D. None of these
Submitted by: Sana