iitdreams.com

COMPOUNDS OF MAGNESIUM

COMPOUND

PREPARATION

PROPERTIES

Magnesium oxide (MgO)

heat

2Mg(NO3)2 è 2MgO + NO2 + O2
2MgSO4 è 2MgO + SO2 + O2

White powder

Slightly soluble in water

MgO + HCl
è 2MgCl2 + H2O

Magnesium hydroxide Mg(OH)2

MgCl2 + Ca(OH)2 […]

COMPOUNDS OF CALCIUM

COMPOUND

PREPARATION

PROPERTIES

Calcium oxide (CaO)

heat

CaCO3 è CaO + CO2

White powder

With water it forms Ca(OH)2

CaO + HCl
è 2CaCl2 + H2O

Calcium hydroxide Ca(OH)2

CaO + H2O è Ca(OH)2

White amorphous […]

COMPOUNDS OF SODIUM

COMPOUND

PREPARATION

PROPERTIES

Sodium oxide (Na2O)

2NaNO3+ 6Na è 4Na2O + N2
3NaN3 + NaNO2 è 2Na2O + 5N2

White amorphous substance

Na2O + H2O
è 2NaOH
 

Na2O + CO2
è Na2CO3
 

Na2O + NH3
è NaOH + NaNH2

Sodium hydroxide (NaOH)

Na2CO3+Ca(OH)2è CaCO3+2NaOH
By the electrolysis of brine using mercury cells or […]

VOLUMETRIC ANALYSIS
In this chapter there are questions based on simple measurements of volumes of two different compounds. The two different compounds react in a fashion such that a chemical reaction occurs, which is balanced terms of atoms and atomic charge thus it implies that no two substances can react unless the electron transfer takes place […]