Home
Class 12
CHEMISTRY
For the reaction CaCO(s)rarrCaO(s)+CO(2(...

For the reaction `CaCO_(s)rarrCaO_(s)+CO(2(g))` the entropy.

A

increases

B

decreases

C

remains uncharged

D

Change cannot be predicted

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

K_p for the reaction, MgCO_(3(s)) rarr MgO_((s)) + CO_(2(g)) is 9 xx 10^(-10) . Calculate DeltaG^@ for the reactionat 25^@C .

If the standard molar enthalpy of formation of CaO_((s)), CO_(2(g)) "and" CaCO_(3(s)) is -635, -393 "and" -1207 kJ mol^-1 respectively, the Delta_r H^@ in kJ mol^-1 for the reaction CaCO_(3(s)) to CaO_((s)) + CO_(2(g)) is ________ .

For the reaction Ag_(2)O(s)rarr 2Ag(s)+1//2O_(2)(g) the value of Delta H=30.56 KJ mol^(_1) and Delta S = 66 JK^(-1)mol^(-1) . The temperature at which the free energy change for the reaction will be zero is :-

The reaction CaCO_3rarrCaO+CO_2 is a _______

The rate coristant for the reaction 2N_2O_5(g)rarr 2N_2O_4(g)+O_2(g) is 4.98 xx 10^(-4) s^(-1) . The order of reaction is

For the rection 2NOBr(g) rarr 2NO_2(g)+Br(g) , the rate law is rate = k[NOBr]^2 . If the rate of reaction is 6.5x10^(-6)mole L^(-1) s the concentration of NOBr is 2xx10^(-3) mole L^(-1) . What be the rate constant for the reaction?

State whether DeltaS is positive, negative or zero for the following reactions. CaCO_3(s)oversetDeltararrCaO(s)+CO_2(g)

Identity the endothermic and exothermic reaction. CaCO_(3(s)) overset(Delta)rarr CaO_((s))+CO_(2) uarr

Delta H and Delta U for the reaction, 2S_((s))+3O_(2(g)) to 2SO_(3(g)) , are related as _______ .

Calcium carbonate reacts with aqueous HCl to give CaCl_2 and CO_2 according to the reaction, CaCO_3(s) + 2HCl (aq) rarr CaCl_2 (aq) + CO_2 (g) + H_2O (l) What mass of CaCO_3 is required to react completely with 25 mL of 0.75 M HCl?