October 2017 archive

NaCl & H2O

1. The first thing we did, was put salt into a flask:

2. The second thing we did, was add just enough water to dissolve the salt:

3. The third thing we did, was fill up the flask up to the base of the neck with water (H2O):

4. The fourth thing we did, was fill the flask up to the marked line with water:

5. The last thing we did, was calculate the molarity: