Close
Shop All:Innovating Science
Innovating Science What Makes Water Hard? Lab 3
About This Item
Description
Students will investigate the suitability of gravimetric analysis for determining the amount of water hardness in the form of calcium carbonate found in various water samples. The activity contains enough materials for 15 groups of students as well as a Teacher's Guide and Student Study Guide Copy masters. Meets Big Idea 1, Investigation 3, Primary Learning Objective 1.19.Features
DOT Info:- Non-Regulated
Kit Includes:
- 40g Calcium Chloride
- 50g Sodium Carbonate
- 500mL Sodium Carbonate 0.5M
- 2 Filter Paper, pk/100
- 200mL Water Sample #1 (0.75M Calcium Chloride)
- 200mL Water Sample #2 (0.2M Calcium Chloride)
- 200mL Water Sample #3 (0.5M Calcium Chloride)
- 200mL Water Sample #4 (0.1M Calcium Chloride)
- 200mL Water Sample #5 (0.05M Calcium Chloride)
- 200mL Water Sample #6 (0.9M Calcium Chloride)
Shipping Type:
parcel
Free Shipping:
true
Specifications
Certifications:
Not Applicable
Maximum Age:
12 years
Allergens:
Contains No Allergens