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Reacting Quantities

Bee Brittain Chemistry AS - Level Inglés 4 fichas

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1Describe the steps to work out unknown information about a substance using amount and the equation together1) Work out the amount tin moles of whatever you can
2) Use the equation to work out the moles of the unknown chemical (ratio)
3) Work out the unknown information required
2Describe the steps to identifying an unknown metal (4 steps)1. Set up conical flask with a bung and gas syringe with presser in
2. Weigh a sample of the metal and add it to the flask
3. using a measuring cylinder, add 25.0cm3 1.0moldm-3 HCl to the flask and quickly replace the bung
4. Measure the maximum volume of gas int he syringe
3What is the equation for the percentage yield?%age yield = Actual yield / theoretical yield
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Descripción: AS - Level (3 - Amount of Substance) Chemistry Fichas sobre Reacting Quantities, creado por Bee Brittain el 19/04/2016.
Creado por: Bee Brittain
Visitas: 50
Etiquetas: science chemistry ocr a level student reacting quantities flash cards metal amount of substance moles mass molar mass
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