নিম্নোক্ত সমীকরণ অনুযায়ী কার্বন পোড়া অনুমান করুন :2C(s)+O_(2)(g) rarr 2CO(s) যখন 12g কার্বন...

For the system S (s) + O_(2)(g) rarr SO_(2)(g) ?

For the process CO_(2(s)) rarr CO_(2(g))

For the reaction C(s)+O_(2)(g) rarr CO_(2) (g), Deltan value is

Given the standard enthalpies at 298K in kJ // mol for the following two reactions Fe_(2) O_(3) ( s) + ( 3)/( 2) C ( s) rarr ( 3)/( 2) CO_(2) ( g) + 2Fe Delta H = +234 .....(1) C ( s) + O_(2)(g) rarr CO_(2)(g) Delta H = - 393 ....(2) The value of Delta H for 4Fe(s) + 3O_(2)(g) rarr 2Fe_(2)O_(3) ( s) is

For which one of the following reaction,the graph of Delta G against T is almost horizontal to temperature axis (А) C_((s)) + O_(2(g)) rarr CO_(2(g)) (В) 2C_((s)) + O_(2(g)) rarr 2CO_((g)) (с) 2CO_((s)) + O_(2(g)) rarr 2 CO_(2(g)) (D) 2Mg_((s)) + O_(2(g)) rarr 2 MgO_((s))

In the following process/es Delta H lt Delta U (A) C(s) + O_(2)(g) rarr CO_(2)(g) (B) CO(g)+(1)/(2)O_(2)(g) rarr CO_(2)(g) (C) N_(2)(g)+3H_(2)(g) rarr 2NH_(3)(g) (D) CaCO_(3)(s) rarr CaO(s) + CO_(2)(g)

Consider the following reactions: I. C(s) + 1/2 O_(2)(g) rarr CO(g)," "Delta H_(1) = x_(1) II. CO(g) + 1/2 O_(2)(g) rarr CO_(2)(g), " "Delta H_(2) = x_(2) III. C(s) + CO_(2)(g) rarr 2CO(g)," "Delta H_(3) = x_(3) Select the correct statements: