Topper's Solved these Questions
CENGAGE CHEMISTRY-THERMODYNAMICS-Exercises (Fill In The Blanks)
- The stable state of aggregation of carbon at 298K and 1atm pressure is...
Text Solution
|
- The stable stae of aggregation of sulpur at 298K and 1atm pressure is…...
Text Solution
|
- The part of the universe chosen for study of enegry changes is called ...
Text Solution
|
- The energy stored within a substance is called its…………..
Text Solution
|
- A reaction in which heat is absorbed is called an……………….
Text Solution
|
- The enthalpy of any element in the standard state is taken as…………….
Text Solution
|
- Heat of neutralisation of an acid is the amount of heat evolved when …...
Text Solution
|
- Delta("sub")H=………………..+………………. .
Text Solution
|
- The heat of combustion of benzene is -3264 kJmol^(-1). The heat evolve...
Text Solution
|
- A process which can take place by itself or by initiation is called a…...
Text Solution
|
- For a process to be spontaneous, DeltaG must be………… .
Text Solution
|
- An endothermic process is non-spontaneous at some temperature. It can ...
Text Solution
|
- Coal and petrolem are called……………..fuels.
Text Solution
|
- The heat content of the products is more than that of the reactants in...
Text Solution
|
- H(2)(g)+(1)/(2)O(2)(g)rarr2H(2)O(l), DeltaH =- 286 kJ 2H(2)(g)+O(2)(...
Text Solution
|
- C(4)H(10)+(13)/(2)O(2)(g)rarr4CO(2)(g)+5H(2)O(l), DeltaH =- 2878 kJ ...
Text Solution
|
- HCI +NaOH rarr naCI +H(2)O, DeltaH =- 57.1 kJ mol^(-1) DeltaH is the...
Text Solution
|
- C(s)("graphite") rarr C(g), DeltaH = 716.7 kJ DeltaH is the heat of ...
Text Solution
|
- C(s)("diamond") rarr C(g), DeltaH =- 714.8 kJ DeltaH is the heat of ...
Text Solution
|
- H(2)O(s) rarr H(2)O(l), DeltaH = 6.01 kJ DeltaH is the heat of ……………...
Text Solution
|