F5 SC BAB 4

What is the definition of chemical reaction?
Apakah definisi tindak balas kimia?

• reactants to produce products

  bahan tindak balas untuk menghasil hasil tindak balas

• product to produce products

  hasil tindak balas untuk menghasil hasil tindak balas

• product to produce reactants

  hasil tindak balas untuk menghasil bahan tindak balas

• reactant to produce reactant

  bahan tindak balas untuk menghasil bahan tindak balas

What is the type of reaction for rusting?

Apakah jenis tindak balas bagi pengaratan?

• Fast reaction

  Tindak balas cepat

• Slow reaction

  Tindak balas perlahan

What is the type of reaction for digestion?

Apakah jenis tindak balas bagi pencernaan?

• Fast reaction

  Tindak balas cepat

• Slow reaction

  Tindak balas perlahan

What is the type of reaction for combustion?

Apakah jenis tindak balas bagi pembakaran?

• Fast reaction

  Tindak balas cepat

• Slow reaction

  Tindak balas perlahan

What is the type of reaction for photosynthesis?

Apakah jenis tindak balas bagi fotosintesis?

• Fast reaction

  Tindak balas cepat

• Slow reaction

  Tindak balas perlahan

What is the catalyst in Haber Process?

Apakah mangkin dalam Proses Haber?

• Iron filings

  Serbuk ferum

• Vanadium (V) oxide

  Vanadium (V) oksida

What is the product in Contact Process?

Apakah hasil dalam Proses Sentuh?

• Sulphuric acid

  Asid sulfurik

• ammonia

  ammonia

What is the pressure in Haber Process?

Apakah tekanan dalam Proses Haber?

• 1atm

• 200atm

What is the temperature in Contact Process?

Apakah suhu dalam Proses Sentuh?

• 450

• 450-500

What is the factor affecting rate of reaction?

Apakah faktor yang mempengaruhi kadar tindak balas?
(答案超过1个)

• Temperature

  Suhu

• Concentration

  Kepekatan

• Catalyst

  Mangkin

• Type of reactant

  Jenis bahan

• Time

  Masa