Chemistry F4 Chp 6.4

Apakah hasil tindak balas asid dengan logam reaktif ?

What is the products of reaction between acid and reactive metal?

• Garam dan air

  Salt and water

• Garam dan gas hidrogen

  Salt and hydrogen gas

• Garam, karbon dioksida dan air

  Salt, carbon dioxide and water

• Garam dan karbon dioksida

  Salt and carbon dioxide

Apakah hasil tindak balas asid dengan logam karbonat ?

What is the products of reaction between acid and metal carbonate?

• Garam, karbon dioksida dan air

  Salt, carbon dioxide and water

• Garam dan gas hidrogen

  Salt and hydrogen gas

• Garam dan air

  Salt and water

• Garam dan karbon dioksida

  Salt and carbon dioxide

Apakah hasil tindak balas asid dengan bes/alkali ?

What is the products of reaction between acid and bases/alkali?

• Garam, karbon dioksida dan air

  Salt, carbon dioxide and water

• Garam dan gas hidrogen

  Salt and hydrogen gas

• Garam dan karbon dioksida

  Salt and carbon dioxide

• Garam dan air

  Salt and water

Apakah warna Cu(OH)₂ ?

What is the colour of Cu(OH)₂ ?

• Green

• Blue

• Black

• Brown

Apakah warna Fe(OH)₂ ?

What is the colour of Fe(OH)₂ ?

• Green

• Blue

• Black

• Brown

Apakah warna Fe(OH)₃ ?

What is the colour of Fe(OH)₃ ?

• Green

• Blue

• Black

• Brown

Apakah nama tindak balas antara tindak balas asid dan alkali?

What is the reaction name of reaction between acid and alkali?

• Penguraian

  Decomposition

• Pembakaran

  Combustion

• Peneutralan

  Neutralisation

• Penyesaran

  Displacement

Rajah menunjukkan cengkerang telur dalam bikar yang mengandungi cuka. Apakah X ?

Diagram shows an egg shell in a beaker containing vinegar. What is X ?

• Karbon dioksida

  Carbon dioxide

• Hidrogen

  Hydrogen

• Oksigen

  Oxygen

• Nitrogen dioksida

  Nitrogen dioxide

Apakah gas yang terhasil?

What gas is produced?

• Karbon dioksida

  Carbon dioxide

• Hidrogen

  Hydrogen

• Oksigen

  Oxygen

• Tiada gas

  No gas

Apakah pemerhatian ujian pengesahan untuk tindak balas antara alkali dan garam ammonium?

What is the observation of confirmatory test for the reaction between alkali and ammonium salts?

• Air kapur menjadi keruh

  Lime water turns chalky

• Bunyi "pop" kedengaran

  A "pop" sound is heard

• Menukarkan kertas litmus biru lembap kepada merah

  Moist blue litmus paper turns to red

• Menukarkan kertas litmus merah lembap kepada biru

  Moist red litmus paper turns to blue