Given the thermochemical equation, `C_2H_2(g)+ 5//2O_2(g)rarr2CO_2(g)+H_2O_(l),Delta_rH^0=-1300 KJ` Write thermochemical equation when equation is reversed.

Given the thermochemical equation, C_2H_2(g)+ 5//2O_2(g)rarr2CO_2(g)+H_2O_(l),Delta_rH^0=-1300 KJ Write thermochemical equation when Coefficients-of substances are multiplied by 2.

Given the thermochemical equation. C_2 H_2+ 5/2O_2 (g) rarr 2CO_2 (g) + H_2O(I) Delta_rH^@ =-1300 kJ Write thermochemical equations when (i) Coefficients of substances are multiplied by 2 (ii) Equation is reversed.

The elementary reaction O_3(g) + O(g) rarr 2 O_2(g) is

Identify the type of reaction 2H_(2(g))+O_(2(g))rarr2H_2O_((I))

Given the reaction, CH_2O_((g))+ O_(2(g)) rarr CO_(2(g))+H_2O_((g)) DeltaH=- 527 kJ How much heat will be evolved in the formation of 30 g of CO_2 ?

From the thermochemical reactions, C(grap hite)+1//2O_(2)rarr CO , Delta H =-110.5 KJ CO+1//2O_(2)rarr CO_(2),Delta H=-283.2 KJ The heat of reaction of C(graph ite) +O_(2)rarr CO_(2) is :

Write down the steps in balancing the equation N_(2(g))+H_(2(g))rarrNH_(3(g)).

The heat evolved in the combustion of glucose (C_6H_(12)O_6) is given by the equation C_6H_(12)O_(6(s)) rarr 6CO_(2(g))+6H_2O_((i)) , DeltaH=-680 kcal The weight of CO_(2(g)) produced when 170 kcal of heat is evolved in the combustion of glucose is.

The heat evolved in combustion of benzene is given by the following equation C_(6)H_(6)+15//2O_(2)to3H_(2)O+6CO_(2) : DeltaH=-3264.6 kJ Which of the following quantities of heat will be evolved when 39g of benzene are burnt in an open container ?

Balance the following chemical equations: SiO_(2(s))+HF_((aq)) →SiF_(4(g))+H_(2)O_((l))