Prepartion of a) A mixtureb) A compound using iron filings and sulphur powder and distinguishing between these on the basis of:(i) appearance, i. e., homogeneity and heterogeneity(ii) behaviour towards a magnet(iii) behaviour towards carbon disulphide as a solvent(iv) effect of heat
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Chemistry, 22.06.2019 04:50
The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion
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Chemistry, 22.06.2019 09:30
Based on its chemical properties, identify the position of each chemical family on the periodic table.
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Chemistry, 22.06.2019 18:30
The table lists the lattice energies of some compounds.compoundlattice energy (kj/mol)lif –1,036licl –853naf –923kf –821nacl –786which statement about crystal lattice energy is best supported by the information in the table? the lattice energy increases as cations get smaller, as shown by lif and kf.the lattice energy increases as the cations get larger, as shown by lif and licl.the lattice energy decreases as cations get smaller, as shown by nacl and naf.the lattice energy decreases as the cations get smaller, as shown by naf and kf.
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Prepartion of a) A mixtureb) A compound using iron filings and sulphur powder and distinguishing bet...
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