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11 Cards in this Set
- Front
- Back
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In a Flame Emission Spectroscopy, what colour would the flame of Sodium (Na). |
Yellow (think baNaNa). |
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In a Flame Emission Spectroscopy, if a flame was Orange/Red, what element would be burning? |
Calcium (Ca2+) |
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Acid + Carbonate - > What? |
Acid + Carbonate - > Salt + Water + CO2 |
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How do you find the Rf value? |
Distance travelled by substance / Distance travelled by solvent |
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What colour precipitates do Chlorides, Bromides and Iodides give with a silver nitrate solution? |
Chlorides = White. Bromides = Cream. Iodides = Yellow. |
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During an Anion test, a gas is given off. What sort of Anion is this? |
Carbonate (CO2 was given off). |
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Sulphates give a white precipitate with what? |
Barium Chloride. Hydrochloric acid is added beforehand to remove the possibility of a Carbonate. |
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Why does Magnesium not produce a colour during a flame test? |
The colour given off is not in a visible region of the colour spectrum. |
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f(x) = 2x+1. What is f²? |
4x+3 |
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Name the two types of searching. |
Linear. Binary. |
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What is the equation for Voltage? |
V = IR |
