Question

name: j - lovem(?) date: 2. sam was mixing a solution of salt and water in the laboratory without wearing safety goggles. as he poured this solution into another beaker some splashed into his eyes. what 2 things should he do immediately? (2 marks) 3. nevaeh was conducting an experiment in a laboratory. a test - tube of a weak acid spilled on her hand causing irritation for 24 hours. what prevented the acid from burning the skin and what should she do immediately? (2 mark) total 32

Explanation:

For the first - Sam should immediately rinse his eyes with plenty of water for an extended period (at least 15 - 20 minutes) to flush out the solution, and then seek medical attention. For the second - Nevaeh should immediately rinse the affected area of her hand with large amounts of water to dilute the acid and reduce the burning, and then apply a suitable neutralizing agent if available (like baking soda solution for mild acids) and seek medical advice if needed.

Answer:

1. Rinse eyes with water for 15 - 20 minutes, then seek medical help.
2. Rinse hand with water, apply neutralizing agent if available, seek medical advice if needed.