OIL RIG
Types of Matter
Acids & Bases
Endo vs Exo
Case Study Clues
100

What does OIL RIG stand for

Oxidation Is Loss, Reduction Is Gain

100

The 3 states of matter?

 → Solid, liquid, gas

100

pH range of an acid?

→ Below 7

100

Exothermic reaction?

→ Releases heat

100

Main concern in case study #4?

→ Unsafe chemical mixing

200

What does “oxidation” mean

Loss of electrons

200

What is an element?

→ Substance of one atom type

200

pH of pure water? → 7

→ 7

200
  • Endothermic reaction?

→ Absorbs heat

200

How chemistry improves safety?

 → Understanding reactions on skin

300

Example of reduction?

Gaining electrons; e.g. Cu²⁺ → Cu

300

A physical change?

→ Alters form without changing composition

300

What pH is alkaline?

→ Above 7

300

An exothermic beauty service?

→ Waxing (heat release when resin cools)

300

What was the client’s mistake?

→ Mixing incompatible products

400

How does OIL RIG help with redox reactions?

Identifies what’s oxidized/reduced

400

Chemical change?

→ Creates a new substance

400

pH stands for?

→ Potential of Hydrogen

400

An endothermic beauty service?

→ Chemical peel or enzyme mask

400

How could it have been avoided?

→ Patch test & following instructions

500

Why are redox reactions important?

→ Involved in bleaching, skin reactions, metabolism

500

Example of a chemical property?

 Reactivity, flammability, or pH

500

Why estheticians care about pH?

→ To ensure skin safety and effectiveness

500

Why some skincare products heat/cool?

→ Enhance absorption, soothe skin, or stimulate cells

500

What did the esthetician do right?

→ Identified burn and neutralized properly