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11 Cards in this Set
- Front
- Back
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Group 2 with water? |
M + 2H2O > M(OH)2 + H2 |
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OH- solubility? |
High to low |
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SO4^2- |
Low to high |
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Sulphate ions test? Positive result? |
Add HCl, add BaCl2 White precipitate of BaSO4 |
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Displace reactions of: Chloride with Cl, Br and I? Bromide with Cl, Br and I? Iodide with Cl, Br and I? |
Chloride: N/A, orange solution, brown solution Bromide: N/A, N/A, brown solution Iodide: N/A |
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Redox happening on the same element? |
Disproportionation |
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Halides as a reducing agent? |
Increases down group |
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NaCl and NaF with H2SO4? |
NaCl + H2SO4 > NaHSO4 + HCl Vice versa |
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Extra reaction for bromide? |
2HBr + H2SO4 > Br2 + SO2 + 2H2O |
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Extra reaction for iodide? |
6HI + SO2 > H2S + 3I2 + 2H2O |
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Test for halides? Results? Tests with ammonia? |
Add HNO3, add AgNO3 AgCl - white precipitate AgBr - cream precipitate AgI - pale yellow precipitate AgCl dissolved in dilute ammonia AgBr dissolved in concentrated ammonia AgI does not dissolve |
