Question

What are the steps to make 3 kg of saline solution with concentration 0,5%

Answer 1

Step 1:
Weigh exactly 15 g of NaCl (table salt).
Step 2:
Measure 2.99 L (or weigh 2.985 kg) of water.
Step 3:
Mix the weighed amount of the salt and water.
Step 4:
Stir the mixture until complete dissolution of the salt.