Innovating Science® - Determination of the Nitrite and Nitrate Concentration in Water

SKU
Innovating_Science_IS9753
Manufacturer No
IS9753
Rating:
80 % of 100
$46.00
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Manufacturer ID - IS9753



Students will learn about acids and bases through a class discussion and then test a dilute acid and dilute base with neutral litmus paper to learn how the paper indicates something is acidic or basic. Once that skill is learned they can move on to test some common items that would be found around their house to determine if they are acids or bases. Optional: Extra litmus paper is included to test more items either from home or around the school building for a greater understanding of acids and bases. The activity contains enough materials for 6 groups of students.


Safety Data Sheet

Description
This kit is designed for an analyst to perform a simple colorimetric test to determine the nitrite and nitrate concentrations of freshwater samples. The reaction yields an easily identifiable color transition that can be compared with the colors on the color chart determining the concentrations. Identified nitrite and nitrate values are 0.0, 0.25, 0.5, 1.0, 2.0, 4.0, 6.0, 8.0 & 10.0 PPM. This kit contains everything an analyst would need to perform a water test either in the laboratory setting or out in the field. Kit contains enough materials to perform 40 tests.

Aligned to the Next Generation Science Standards (NGSS)*

Disciplinary Core Ideas: PS1.A; PS1.B
Performance Expectations: MS-PS1-2
Cross Cutting Concepts: Structure and Function
Engineering Practices: Developing and Using Models

Kit Includes:
60mL Griess Reagent
0.5g Cadmium Metal Powder
6 Plastic Pipettes
3 Reaction Vessel
3 Collection Bottle
1 Measuring Tube
1 pkg Wooden Dowels
1 Nitrite & Nitrate Color Chart

DOT Info:
UN2924, Flammable Liquids, Corrosive, n.o.s, (Ethanol, Phosphoric acid), 3 (B), III, Ltd Qty

*"Next Generation Science Standards" is a registered trademark of Achieve. Neither Achieve nor the lead states and partners that developed the Next Generation Science Standards was involved in the production of, and does not endorse, this product.

WARNING: This product can expose you to chemicals including Methanol, Cadmium and cadmium compounds, which are known to the State of California to cause cancer and reproductive harm. For more information go to http://www.P65Warnings.ca.gov.
Specification
Brand Name
Innovating Science®
Performance Expectations 5-PS1-3
5-PS1-4
Cross Cutting Concepts Cause and Effect
Scale, Proportion, and Quantity
Engineering Practices Planning and Carrying Out Investigations
Box Used 12663SBOX
Width (in) 6.25
Height (in) 4
Weight (oz) 19.9
Weight (lb) 1.24
Country of Origin US
Harmonization Code 9023.00.0000
DOT Description Non regulated

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