Unit 18: Unit 18: Salts — Mcqs

10th Class Chemistry · Unit 18: Salts

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6.Oppositely charged ions in salt are bonded together by a force called:

7.The strength of attraction between charges in ionic compounds depends upon:

8.Three dimensional network structure of oppositely charged ions in ionic compounds is called:

9.In NaCl, each sodium ion is surrounded by number of chloride ions:

10.The shape of sodium chloride crystal is:

11.Which ions are present at the corners of each face of the cube in NaCl?

12.Where sodium ions are located in cube of sodium chloride:

13.Which salt was used as currency in the past?

14.Melting points of ionic compounds are generally:

15.During which process the attractive forces break down and ions move freely:

16.Melting point of ionic compounds depend upon their:

17.Compare the melting points of KCl and NaCl.

18.Ionic compounds do not conduct electricity in:

19.In solid state which property is executed by the ions:

20.Which property of ionic compounds is contributed to their use as a strong electrolyte?

21.Salts of which ions are mostly soluble:

22.Most of metallic nitrates are:

23.All carbonates are insoluble in water except of:

24.Chlorides of which ion is regarded as insoluble:

25.Which sulfate is insoluble in water?

26.Which hydroxide is only partially soluble in water?

27.When acid and a base react together they form salt and water. This reaction is termed as:

28.Reaction of water soluble acid with water soluble base involves method called:

29.Which base reacts with nitric acid to produce potassium nitrate and water:

30.Copper sulpate is used as:

31.Evaporating dish is commonly called as:

32.Sodium Sulfate Na2SO4 is prepared in laboratory by adding sodium hydroxide and:

33.Color of phenolphthalein in basic solution is:

34.Reaction of an acid with an insoluble base is also a:

35.To ensure that the acid has completely reacted with base which step is performed during neutralization:

36.Which base is used for the formation of copper (II) chloride?

37.Zinc react with dilute sulphuric acid to produce: