Find the PH of a 0.001 M solution of Nitric acid HNO3?

Related Mcqs:

1. What is the molecular Weight of Nitric acid (HNO3 ) ?

   A. 63.012 g/mol
   B. 65.012 g/mol
   C. 70.012 g/mol
   D. 81.011 g/mol

   Submitted by: Rashid Mehmood

2. Consider the following redox reaction. Zn+dil HNO3? Zn (NO3)2 + N2O + H2O The coefficient number of HNO3 in the equation is__________________?

   A. 6
   B. 8
   C. 10
   D. 4

3. When phenol is heated with concentrated nitric acid the product is________________?

   A. Picric acid
   B. o-nitrophenol
   C. 1 3 5 -trinitro benzene
   D. p-nitrophenol

4. What is the molecular formula for Nitric acid ________ ?

   A. HNO2
   B. HNO3
   C. HN2O2
   D. H2NO4

   Submitted by: Rashid Mehmood

5. Which of the elements show passivity when treated with conc. HNO3?

   A. Fe
   B. A
   C. Cr
   D. All of the above

6. Treatment of sucrose with conc. HNO3 gives__________?

   A. Nitrosucrose
   B. Glucose+ fructose
   C. Oxalic acid
   D. Laevulinic acid

   Submitted by: Muhammad Ali Kunbhar

7. 58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?

   A. 0.1 M
   B. 1 m
   C. 1 M
   D. 0.1 N

8. 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

9. Solution having the property of a very little change in pH on adding a small amount of strong acid or base is called________________?

   A. buffer solution
   B. normal solution
   C. standard solution
   D. neutral solution

10. Acid present in acid rain may be_________________?

    A. H2SO4
    B. HNO3
    C. both A and B
    D. none of the above