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12 Cards in this Set
- Front
- Back
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Heating which metal produces a white flame?
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Magnesium
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Heating which metal produces a yellow flame?
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Sodium
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Is Al2O3 covalent?
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No. It is Ionic. AlCl3 is covalent.
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What is produced when Si is reacted with Oxygen.
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There is no reaction
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What conditions are required to add excess Oxygen to Sulphur Dioxide
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Vanadium Pentoxide
400 - 600 2 atm |
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What product is formed when Al2O3 reacts with NaOH
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NaAl(OH)4
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What products are formed when SiCl4 reactions with water?
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SO2 + HCl
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What causes temporary hardness of water?
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Ca(HCO3)2 / Mg(HCO3)2
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What causes permanent hardness of water?
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CaSO4 or MgSO4
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What reactions occur during flue gas desulphurisation
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CaCO3 + SO2 ------> CaSO3 + CO2
CaSO3 + 1/2O2 ------> CaSO4 |
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What products are formed when cold Sodium Hydroxide reacts with Chlorine?
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NaCl
NaOCl Water |
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What products are formed when Hot Sodium Hydroxide reacts with Chlorine?
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NaCl
NaClO3 Water |
