s block Flashcards

1
Q

Superoxide hydrolysis

A

MO2 + H2O —–> H2O2 + M+ + O2 + OH-

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2
Q

Peroxide hydrolysis

A

M2O2 + H2O —–> M+ + OH- + H2O2

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3
Q

Monoxide hydrolysis

A

MO + H2O ——> M+ + OH-

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4
Q

Solvay process is used for

A

Manufacture of Na2CO3 from NH3

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5
Q

Eq for solvay

A

NH3 + CO2 + H2O ——-> (NH4)2CO3
(NH4)2CO3 + H2O + CO2 —–> NH4HCO3
NH4HCO3 + NaCl ——> NaHCO3 + NH4Cl
NaHCO3 ———-> Na2CO3 + H2O + CO2

Recovery of NH3:
NH4Cl + Ca(OH)2 —-> NH3 + CaCl2 + H2O

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6
Q

CaO + P4O10

A

Ca3(PO4)2

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7
Q

Decomposition of Alkaline earth metal(and Li) nitrate

A

MO + NO2 + O2

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8
Q

Radius order grp13

A

B < Ga < Al< In < Tl

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