Home
Class 12
CHEMISTRY
Enthalpy of solution for BaCl(2). 2H(2)O...

Enthalpy of solution for `BaCl_(2). 2H_(2)O and BaCl_(2)` are `18.8 and -30.6 kL mol^(-1)` respectively. Calculate the enthalpy of hydration of `BaCl_(2)` to `BaCl_(2). 2H_(2)O`.

Text Solution

Verified by Experts

`-49.4 kJ`
Promotional Banner

Similar Questions

Explore conceptually related problems

The standard enthalpies of formation of H_(2)O_(2(l)) and H_(2)O_((l)) are -187.8kJ "mole"^(-1) and -285.8 kJ "mole"^(-1) respectively. The DeltaH^(0) for the decomposition of one mole of H_(2)O_(2(l)) " to" H_(2)O_((l)) and O_(2(g)) is

Heat of solution of BaCl_(2).2H_(2)O=200 kJ mol^(-1) Heat of hydration of BaCl_(2)=-150 kJ mol^(-1) Hence heat of solution of BaCl_(2) is

The standard enthalpy of formation of octane (C_(8)H_(18)) is -250kJ //mol . Calculate the enthalpy of combustion of C_(8)H_(18) . The enthalpy of formation of CO_(2)(g) and H_(2)O(l) are -394 kJ//mol and -286kJ//mol respectively.

BaCO_(3)darr+2HCl to BaCl_(2)+CO_(2)uarr+H_(2)O

BaCO_(3)darr+2HCl to BaCl_(2)+CO_(2)uarr+H_(2)O

An aqueous solution of 3.12g of BaCl_(2) in 250g of water is found to boil at 100.0832^(@)C . Calculate the degree of dissociation of BaCl_(2) . Given that the value of K_(b)(H_(2)O)=0.52 K//m .

The molar conducatance of Ba^(2+) and Cl^(-) are 127 and 76 ohm^(-1) cm^(-1) mol^(-1) respectively at infinite dilution. The equivalent conductance of BaCl_(2) at infinte dilution will be

2BaCrO_(4)darr+4HCl to 2BaCl_(2)+H_(2)Cr_(2)+H_(2)O

The reaction: BaCl_2(aq) + H_2SO_4 (aq) to BaSO_4(s) + 2HCl(aq) is

The specific conductivity of a solution containing 1.0g of anhydrous BaCl_(2) in 200 cm^(3) of the solution has been found to be 0.0058 S cm^(-1) . Calculate the molar and equivalent conductivity of the solution. Molecular wt. of BaCl_(2) = 208