EssentialGDX-PH

Go Direct pH Sensor

ChemistryBiology

Go Direct® wireless sensor — connects via Bluetooth to any device running Graphical Analysis Pro. No interfaces, no cables.

total exp

Chemistry

Biology

Cambridge Topics Covered

Chemistry

ASEquilibria

9 expWell Covered

ASGroup 2

6 expPartially Covered

ASNitrogen & Sulfur

5 expPartially Covered

A2Carboxylic Acids & Derivatives

7 expWell Covered

A2Nitrogen Compounds

5 expCovered

A2Equilibria (A Level)

8 expWell Covered

A2Nitrogen Compounds (A Level)

5 expCovered

Biology

ASBiological Molecules

11 expWell Covered

ASEnzymes

13 expWell Covered

Mapped Experiments

ChemistryASSemi

Measurements in Chemistry

Atoms, Molecules and Stoichiometry

Measurement techniques and data handling

ChemistryASSemi

Mystery Powder

The Periodic Table: Chemical Periodicity

Physical/chemical tests to identify unknown

ChemistryASDirect

Acid Rain

Nitrogen and Sulfur

Acid rain from SO2/NOx; environmental chemistry

ChemistryASSemi

Environmental Chemistry

Nitrogen and Sulfur

Environmental impact of nitrogen and sulfur compounds

ChemistryASSemi

No Dumping

Nitrogen and Sulfur

Water quality testing; environmental forensics

Show all 47 experiments

Included in

Phase 1 — Essential

Cross-subject value

★

Used across 2 subjects — strong cross-department value.

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