A. the yield of XY3 will decompose B. more of XY3 will decompose C. More of X2 will react D.…
A. 0.0156 g B. 0.625 g C. 1.00 g D. 25.0 g Correct Answer: Option D D. 25.0 g Explanation…
A. Sodium chloride B. lodine crystals C. Magnesium ribbon D. Copper (ll) oxide Correct Answer: Option C C. Magnesium ribbon
A. water from the atmosphere to form a solution B. heat from the surrounding C. carbon (IV) oxide from the…
A. Tetraoxosulphate (VI) acid B. Trioxosulphate (IV) acid C. Trioxosulphate (IV) acid D. Tetraoxophosphate (V) acid Correct Answer: Option A…
A. crystalline form B. melting point C. reactivity with dilute acids D. solubility in water Correct Answer: Option D D.…
A. H2 B. Cl2 C. N2 D. NH3 Correct Answer: Option D D. NH3
A. 123g B. 139g C. 155g D. 182g Correct Answer: Option D D. 182g Explanation S + O2 → SO2.…
A. 1.80g B. 3.55g C. 7.10g D. 15.50g Correct Answer: Option B B. 3.55g Explanation 1 mole Cl2 occupy 22.4dm³…
A. 50cm³ B. 150cm³ C. 200cm³ D. 300cm³ Correct Answer: Option B B. 150cm³