F4 DRILL CHEMISTRY PAPER2 PPT PAT 2025 CGZANNA

Ikan apa yang buat kita Sakit??

Nyatakan nama semua unsur yang hadir dalam kedua-dua sebatian. State the name of all elements present in both compounds.

Hitungkan jisim molar bagi sebatian B.

Calculate the molar mass of substance B.

[Jisim atom relatif: H = 1, C = 12, O = 16]

[Relative atomic mass: H = 1, C = 12, O = 16]

Apakah yang dimaksudkan dengan formula molekul?

What is the meaning of molecular formula?

Tuliskan persamaan kimia bagi tindak balas itu.

Write the chemical equation for the reation.

Namakan kaedah pemanasan dan terangkan mengapa kaedah ini digunakan . Name the method of heating and explain why this method is used. (2markah)

Berikan 1 contoh Garam Tak Larut.

Give 1 example INSOLUBLE SALTS.

Berikan 1 contoh Garam Larut.

Give 1 example SOLUBLE SALTS.