This document contains CHE1503 two actual examination
question papers and their memorandums of 2024. The 2024
exam questions were extracted from two official documents.
The exam was administered in multiple sections or group
slots. Each slot wrote different exam questions extracted from
this two papers.
0793226427 if need assistance with lab sessions or any
assistance
Good luck………………TO all who qualified to go to Florida and
lastly if need help finding different accommodations to choose
from,, give us a text.
Do not forget lab coat please and be in time.
Tips: learn how to balance the equations (equilibrium)
Study safety rules in your manuals
Study organic chemistry part of this module
Know the glassware’s functionality
, 🧪 2024–2025 CHE1503 PRACTICE EXAM PAPER (WITH ANSWERS)
Time: 2 Hours
Date: Friday, 9:00 AM
Marks: 100
Instructions:
Attempt all questions.
Answers are provided immediately after each question for study purposes.
Show full working where applicable.
—
🧪 CHE1503 Laboratory Safety – True or False (20 marks)
Instructions: Indicate whether each statement is True or False. If the statement is False,
rewrite it correctly.
1. Eating and drinking are allowed in the chemistry lab if no chemicals are being used.
❌ False.
Corrected: Eating and drinking are strictly prohibited in the chemistry lab at all times.
2. It is acceptable to smell a chemical directly from the container.
❌ False.
Corrected: Chemicals should never be smelled directly; waft the vapor gently toward
your nose.
3. Broken glass should be disposed of in a regular trash bin.
❌ False.
Corrected: Broken glass must be disposed of in a designated glass disposal container.
4. You should always wear closed shoes in the lab.
✅ True.
5. Long hair must be tied back during laboratory work.
✅ True.
6. All containers must be clearly labeled before use.
✅ True.
7. Safety goggles are only necessary when working with strong acids.
❌ False.
Corrected: Safety goggles must be worn at all times when handling any chemicals.
8. If a chemical spills on your hand, wipe it off with a paper towel.
❌ False.
question papers and their memorandums of 2024. The 2024
exam questions were extracted from two official documents.
The exam was administered in multiple sections or group
slots. Each slot wrote different exam questions extracted from
this two papers.
0793226427 if need assistance with lab sessions or any
assistance
Good luck………………TO all who qualified to go to Florida and
lastly if need help finding different accommodations to choose
from,, give us a text.
Do not forget lab coat please and be in time.
Tips: learn how to balance the equations (equilibrium)
Study safety rules in your manuals
Study organic chemistry part of this module
Know the glassware’s functionality
, 🧪 2024–2025 CHE1503 PRACTICE EXAM PAPER (WITH ANSWERS)
Time: 2 Hours
Date: Friday, 9:00 AM
Marks: 100
Instructions:
Attempt all questions.
Answers are provided immediately after each question for study purposes.
Show full working where applicable.
—
🧪 CHE1503 Laboratory Safety – True or False (20 marks)
Instructions: Indicate whether each statement is True or False. If the statement is False,
rewrite it correctly.
1. Eating and drinking are allowed in the chemistry lab if no chemicals are being used.
❌ False.
Corrected: Eating and drinking are strictly prohibited in the chemistry lab at all times.
2. It is acceptable to smell a chemical directly from the container.
❌ False.
Corrected: Chemicals should never be smelled directly; waft the vapor gently toward
your nose.
3. Broken glass should be disposed of in a regular trash bin.
❌ False.
Corrected: Broken glass must be disposed of in a designated glass disposal container.
4. You should always wear closed shoes in the lab.
✅ True.
5. Long hair must be tied back during laboratory work.
✅ True.
6. All containers must be clearly labeled before use.
✅ True.
7. Safety goggles are only necessary when working with strong acids.
❌ False.
Corrected: Safety goggles must be worn at all times when handling any chemicals.
8. If a chemical spills on your hand, wipe it off with a paper towel.
❌ False.
