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

Related Mcqs:

1. 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...

2. 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...

3. 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...

4. Sum of exponents of molar concentration is called___________________?

   A. Order of reaction B. Molecularity C. Rate of reaction D. Average of reaction...

5. 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...

6. Molecular ions are formed by passing______________________?

   A. High energy electron beam B. ? – particle C. X-rays D. All of the above...

7. 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...

8. Which one of the following substances conducts electricity by the movement of ions ?

   A. Graphite B. Copper C. Molten sodium chloride D. Mercury...

9. The number of ions produced by [Pt(NH3)]Cl2?

   A. 4 B. 2 C. 3 D. 5 Submitted by: Bareera...

10. Nitrate (NO3) ions are obtained by the process of __________?

    A. Nitrification B. Fermentation C. Denitrification D. None of these Submitted by: Sana...