Chemistry F4 Chp 6.8

Which of the following are the physical characteristics of salt crystal?

Berikut yang manakah ciri-ciri fizikal hablur garam?

I They have similar size/Mempunyai saiz sama

II They have fixed angles/Mempunyai sudut yang tetap

III They have specific geometrical shapes/Mempunyai bentuk geometri tertentu

IV They have flat surface, straight edges and sharp angles/Mempunyai permukaan yang rata, sisi yang lurus dan bucu yang tajam

• I, II and III

• I, II and IV

• I, III and IV

• II, III and IV

Garam manakah digunakan sebagai perisa di dalam masakan?

Which salt is used as flavouring in cooking?

• Natrium klorida, NaCl

  Sodium chloride

• Natrium nitrat, NaNO₃

  Sodium nitrate

• Ammonium nitrat, NH₄NO₃

  Ammonium nitrate

• Ammonium klorida, NH₄Cl

  Ammonium chloride

? +? → garam+air

? +? → salt+water

• asid, alkali

  acid, alkali

• alkali, alkali

• asid,asid

  acid, acid

• asid, neutral

  acid, neutral

Pernyataan manakah yang betul tentang garam?

Which statement is correct about salt?

• Garam ialah sebatian ion yang terhasil apabila ion H⁺ daripada suatu alkali digantikan dengan ion logam

  Salt is an ionic compund formed when the hydrogen ion, H⁺ from alkali is replaced by a metal ion

• Garam ialah sebatian ion yang terbentuk apabila ion hydrogen,H⁺ daripada asid digantikan dengan ion logam

  Salt is an ionic compound formed when the hydrogen ion, H⁺ from acid is replaced by a metal ion

• Garam ialah sebatian kovalen yang terhasil apabila ion H⁺ daripada suatu asid digantikan dengan ion logam

  Salt is a covalent compound formed when the hydrogen ion, H⁺ from acid is replaced by a metal ion

• Garam ialah sebatian kovalen yang terhasil apabila ion OH^- daripada suatu bes digantikan dengan ion logam

  Salt is a covalent compound formed when the hydroxide ion, OH^- from alkali is replaced by a metal ion

Manakah contoh nama garam?

Which is the example of the name of salt?

• Mg(OH)₂

• PbO

• HNO₃

• CuSO₄

Zink oksida bertindak balas dengan asid nitrik menghasilkan garam dan air. Apakah garam tersebut?

Zinc oxide react with nitric acid to produce salt and water. What is the salt?

• Nitrogen dioksida

  Nitrogen dioxide

• Zink nitrit

  Zinc nitrite

• Nitrogen

• Zink nitrat

  Zinc nitrate

Which reactants will not produce salt and water?

Bahan tindak balas manakah tidak akan menghasilkan garam dan air?

• Sodium hydroxide and nitric acid

  Natrium hidroksida dan asid nitrik

• Potassium hydroxide and ethanoic acid

  Kalium hidroksida dan asid etanoik

• Copper (II) carbonate and sulphuric acid

  Kuprum (II) karbonat dan asid sulfurik

• Copper (II) oxide and hydrochloric acid

  Kuprum (II) oksida dan asid hidroklorik

Asid sulfuric + Ammonium hidroksida

Apakah nama garam terhasil?

Sulphuric acid + Ammonium hydroxide

What is the name of salt produce?

• Ammonia sulfat

  Ammonia sulphate

• Ammonium sulfat

  Ammonium sulphate

• Sulfuric ammonium

  Sulphuric ammonium

• Ammonia sulfuric

  Ammonia sulphuric

Berikut yang manakah ialah garam?

Which of the following is salt?

• Plumbum(II) sulfat,PbSO4

  Lead(II) sulphate

• Kuprum(II) oksida,CuO

  Copper(II) oxide

• Natrium hidroksida,NaOH

  Sodium hydroxide

• Asid sulfurik,H2SO4

  Sulphuric acid

Apakah formula kimia bagi garam kalsium klorida?

What is the formula for calcium chloride salt?

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• KCl

• CaCl

• KCl₂

• CaCl₂