Karteikarten
Reacting Quantities
Karten in diesem Stapel (4)
- 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
- 4—
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- Beschreibung
- AS - Level Chemistry (3 - Amount of Substance) Karteikarten am Reacting Quantities, erstellt von Bee Brittain am 19/04/2016.
- Erstellt von
- Bee Brittain
- Aufrufe
- 50
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