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Description
Flashcards by Malachy Moran-Tun, updated more than 1 year ago
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Created by Malachy Moran-Tun
over 3 years ago
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| Question | Answer |
| Where are the Transition Metals? | Middle of Periodic Table (column starting Sc and ending Zn) |
| What are Alloys? | Combinations of one Metal and another Element (usually another metal) |
| True / False Alloys are Weaker than Metals | False. They are stronger |
| Examples of Alloys in Revision Guide | Bronze, Brass, Steel etcccccccccccccccccccc |
| Titrations in revision guide | yeah |
| What is the Formula for Concentration? | Concentration (mol dm⁻3) = Number of Moles ÷ Volume of Solution |
| What is the Formula for Molar Volume? | Molar Volume (dm³ mol⁻¹) = Gas Volume ÷ Number of Moles |
| What is the Formula for Atom Economy? | (total Mᵣ of desired products) ÷ (total Mᵣ of all products) (usually convert to % after: ×100) |
| What is the Formula for Percentage Yield? | Percentage Yield = actual yield ÷ theoretical yield (usually convert to % after: ×100) |
| What is the Formula for Ammonia? | NH₃ |
| Haber Process Detailed in Revision Guide | diagrams are helpful |
| What are the 3 Main Elements in Fertilisers? | Nitrogen, Phosphorus, and Potassium |
| What are Fuel Cells? | Chemical cells that produce a voltage using fuel and oxygen, producing electrical energy |
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