At 300 K, 4 gm calcium is dissolved in hydrochloric acid in an open vessel at the atmoshphere pressure 0.821 atm. Calculate work done by the system.

When Fe_(S) is dissovled in aqueous hydrochloric acid in a closed vessel the work done is __________

When Fe_(S) is dissovled in aqueous hydrochloric acid in a closed vessel the work done is __________

A gas expands 0.5 L against a constant pressure at 1 atm. Calculate the work done in joule and calorie.

A gas expands by 0.5L against a constant pressure of 1 atm . Calculate the work done in joule and calorie.

A gas expands by 0.5L against a constant pressure of 1 atm . Calculate the work done in joule and calorie.

If the above system is an open vessel the work done is

A strip of magnesium of mass 15 g is droped into an opean beaker of dilute hydrochloric acid. Calculate the work done by the system as a result of reaction. The atmospheric pressure is 1.0 atm and temperature is 25^(@)C . Also calculate the work done if the reaction is carried out in closed beaker.

Calculate the work done when 65.38 g of zinc dissolves in hydrochloric acid in an open beaker at 300K. (At. Mass of Zn=65.38)

130 g of Zn is dissolved in dilute sulphuric acid in an open beaker . Find the work done in the process assuming isothermal operation at 300K.