Required Practical 10b (AQA A-Level Chemistry): Flashcards
📚Flashcards
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Practise the cards
10 cards from this deck
Volume of round-bottomed flask used in synthesis
Volume of round-bottomed flask used in synthesis
100 cm³
Purpose of anti-bumping granules in reflux
Purpose of anti-bumping granules in reflux
Create small bubbles for smooth boiling, prevent bumping
Direction of water flow through reflux condenser
Direction of water flow through reflux condenser
Bottom inlet to top outlet
Volume of sodium hydrogencarbonate solution for washing
Volume of sodium hydrogencarbonate solution for washing
25 cm³
Which layer is discarded in separating funnel
Which layer is discarded in separating funnel
Aqueous (bottom) layer
Amount of drying agent to add to organic layer
Amount of drying agent to add to organic layer
3 spatulas
Sign that organic layer is completely dried
Sign that organic layer is completely dried
Liquid becomes clear
Boiling point range of pure organic liquid
Boiling point range of pure organic liquid
Narrow range
Why release pressure when using separating funnel
Why release pressure when using separating funnel
gas formation
PPE required for organic synthesis practical
PPE required for organic synthesis practical
Safety goggles, lab coat, gloves