Now let’s study the following questions.
1. Aqueous solutions of electrolysis follow which rule
Answer – Ohm no
2. When the current flows from the aqueous solution of the divider, the difference between the electric current between the two ends of the conductor and the ratio of the strength of the current flowing through it remains ……… This constant is called the electrically conductive conductor.
Answer – Immovable, barrier
૩. E/I = ?
Answer – R
4. I = E / R where I = ?, E = ?, R =?
Answer –
- I = Prevalence of current
- E = difference of electric potential
- R = conductor barrier
5. The inverse of the specific barrier of the conductor is called the conductor ..
Answer – Special conductivity
6. What is the unit of specific conductivity
Answer – / ohm cm
7. Is the appropriate amount of specific conductivity
Answer – Metallic carriers
8. The specific conductivity depends on the solution …
Answer – Concentration
9. The higher the concentration of electrically divided solution, the higher its conductivity.
Answer – Increases
10. Noun of equivalence
Answer – A v
11. What is the unit of equivalence?
Answer – / ohm gram equivalent
12. State the formula of conductor
Answer – Special conductivity * Equivalence
13. What is the unit of specific conductivity
Answer – / ohm cm
14. What is the relationship between specific conductivity and molecular conductivity?
Answer – Molecular conductivity = specific conductivity * V
15. What is the unit of molecular conductivity?
Answer – cm3 / ohm
16. Each ion in aqueous solution of NaCl has a unit charge number ..
Answer – 1
17. Each ion in the solution of MgSo4 has a unit charge of two units
Answer – 2
18. The conductivity of the solution is greater than the dilution of the solution
Answer – Increases
19. A mixed solution of salts with weak acids and its strong bases is an acidic buffer solution with a pH.
Answer – Less than seven
20. A mixed solution of salts with weak bases and its strong acids is a pH base buffer solution.
Answer – More than seven
21. PH area of buffer solution of boric acid + borax
Answer – 6.8 to 9.2
22. PH area of buffer solution of acetic acid + sodium acetate
Answer – 3.7 to 5.6
23. What is the pH of pure water?
Answer – 7.0
24. The solution which resists the change in the pH of the solution by adding acid or bases is called ………..
Answer – Buffer solution
25. Putting buffer solution in its pH gives ………
Answer – Not changing