Question

1. Give a balanced equation for the following

1. Iron Iii oxide - Cartun anaxide Yint + carbondioxide

2. Iron - hydrogen chloride Iron [Il chloride + hydrogen

3. Aluminium dil: Sulphunc acid Aluminium sosphate hydrogen

4. Potassium oxide - water potassium hydroxide

5. Calcium water Calcium hydroxide in hydrogen

6. Magnesium sulphate - sodium cartonate - Magnesium carbonate + Sodium sulphate

7. Magnesium bicarbonate + calcium hydroxide calcium carbonate - magnesium carbonate - water 8. chlorine potassium iodide potassium chlonde iodine

9. Silver nitrate + Hydrogen chloride Silver chloride nitric acid

10. Aluminum i oxygen Aluminium oxide

Il Balance the equation:

1. C H,SO, Co.. H,0 SO

2. NO. H,0 + HNO, HNO

3. Pho, Pho - 0. 4. Zns 0, Xo so,

5. HBO, NO, + H0 + 0,

6. HC. KI HEI. KCI

lil. Draw the atomic orbit structure for the formation of

1, Sodium Chloride 2. Magnesium oxide 3. Oxygen molecule 4. Chlorine molecule 5. Hydrogen

molecule I Na- 11, Cl- 17, Mg - 12, O-8, H-1

IV; Draw the atomic orbit structure of

1. "Al, 2. U. 3. 'O.. 4. "He. 5. "S.

v. I. Give balanced equations for decomposition of

() Zinc hydroxide 161 Potassium chlorate () Silver (I] oxide (d) mercury I oxide.

(e) Calcium carbonate () Potassium nitrate (gl copper carbonate thy water () calcium nitrate calci lina hydroxide iki hydrogen peroxide All hydrogen chloride

ii. Name the product and the colour of the ppt formed when

Iran (II Chloride metals with sodium hydroxide

b. Sodium chloride reacts silver (1 nitrate c. Zinc sulphate reacts with Ammonium hydroxide.

V. State the conditions required for the following reactions. 1. Water reacts with carbon monoxide.

2. Reaction of carbon monoxide with hydrogen

3. Decomposition of water. 4. Sulphur dioxide reacts with water.

5. Steam is passed over heated coke.

6. Reaction between nitrogen and hydrogen
7. Oxidation of nitrogen

6. Decomposition of hydrogen chloride
8. Decomposition of hydrogen peroxide
9. Reaction between sulphur dioxide and oxygen
10. Reaction between ammonia and oxygen
11. Catalytic oxidation of sulphur dioxide.
12. Passage of nitrogen and oxygen through electricity

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