Chemistry - Thermochemistry Question with Solution | TestHub

${\mathrm{Li}}_2{\mathrm{CO}}_3<{\mathrm{Na}}_2{\mathrm{CO}}_3<{\mathrm{K}}_2{\mathrm{CO}}_3<{\mathrm{Rb}}_2{\mathrm{CO}}_3$

${\mathrm{Rb}}_2{\mathrm{CO}}_3<{\mathrm{K}}_2{\mathrm{CO}}_3<{\mathrm{Na}}_2{\mathrm{CO}}_3<{\mathrm{Li}}_2{\mathrm{CO}}_3$

${\mathrm{Li}}_2{\mathrm{CO}}_3<{\mathrm{Na}}_2{\mathrm{CO}}_3<{\mathrm{Rb}}_2{\mathrm{CO}}_3<{\mathrm{K}}_2{\mathrm{CO}}_3$

${\mathrm{Rb}}_2{\mathrm{CO}}_3<{\mathrm{K}}_2{\mathrm{CO}}_3<{\mathrm{Li}}_2{\mathrm{CO}}_3<{\mathrm{Na}}_2{\mathrm{CO}}_3$