\( 2 \mathrm{C}(\mathrm{s})+\mathrm{O}_{2}(\mathrm{~g}) \rightarrow 2 \mathrm{CO}(\mathrm{g}) ; ...

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=TdXDbEWw_3E


Duration: 3:19
0 views
0

\( 2 \mathrm{C}(\mathrm{s})+\mathrm{O}_{2}(\mathrm{~g}) \rightarrow 2 \mathrm{CO}(\mathrm{g}) ; \Delta \mathrm{H}=-220 \mathrm{~kJ} \). Which of the following statement is correct for this reaction?
(a) Heat of combustion of carbon is \( 110 \mathrm{~kJ} \).
(b) Reaction is exothermic.
(c) Reaction needs no initiation.
(d) All of these are correct.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-07-03Calculate the, standard internal energy of formation of liquid methyl acetate \( \left(\mathrm{C...
2023-07-03When a certain amount of ethylene was combusted, \( 5644 \mathrm{~kJ} \) heat was evolved. If he...
2023-07-03The values of heat of combustion of ethane \( \left(\mathrm{C}_{2} \mathrm{H}_{6}\right) \) and ...
2023-07-03Theheat of combustion of sucrose \( \left(\mathrm{C}_{12} \mathrm{H}_{22} \mathrm{O}_{11}\right)...
2023-07-03Given, \( \mathrm{H}_{2}(\mathrm{~g})+\mathrm{Br}_{2}(\mathrm{~g}) \longrightarrow 2 \mathrm{HBr...
2023-07-03\[ \begin{array}{ll} \mathrm{C}(\mathrm{s})+\mathrm{O}_{2}(\mathrm{~g}) \longrightarrow \mathrm{...
2023-07-03For the following reaction, \[ \begin{array}{l} \mathrm{C} \text { (diamond })+\mathrm{O}_{2} \l...
2023-07-03In the reaction, \( \mathrm{CO}_{2}(\mathrm{~g})+\mathrm{H}_{2}(\mathrm{~g}) \rightarrow \mathrm...
2023-07-03A piece of \( \mathrm{NH}_{4} \mathrm{Cl} \) is kept inside a ballon filled with some air, havin...
2023-07-03Determine which of the following reactions at constant pressure represent surrounding that do wo...
2023-07-03\( 2 \mathrm{C}(\mathrm{s})+\mathrm{O}_{2}(\mathrm{~g}) \rightarrow 2 \mathrm{CO}(\mathrm{g}) ; ...
2023-07-03\( \Delta \mathrm{H}^{\mathrm{o}} \) for the reaction \( \mathrm{X}_{(\mathrm{g})}+\mathrm{Y}_{(...
2023-07-03Consider the reaction at \( 300 \mathrm{~K} \) \[ \mathrm{H}_{2}(\mathrm{~g})+\mathrm{Cl}_{2}(\m...
2023-07-03If \( \Delta \mathrm{G}=-177 \mathrm{kcal} \) for (I) \( 2 \mathrm{Fe}(\mathrm{s})+\frac{3}{2} \...
2023-07-03For a particular reaction \( \Delta \mathrm{H}^{\circ}=-76.6 \mathrm{~kJ} \) and \( \Delta \math...
2023-07-03For a reaction \( \mathrm{A}(\mathrm{g}) \rightleftharpoons \mathrm{B}(\mathrm{g}) \), at equili...
2023-07-03The enthalpy change for a given reaction at \( 298 \mathrm{~K} \) is \( -\mathrm{x} \) J \( \mat...
2023-07-03A reaction has \( \Delta \mathrm{H}=-33 \mathrm{~kJ} \) and \( \Delta \mathrm{S}=-58 \mathrm{~J}...
2023-07-03What is the free energy change \( (\Delta \mathrm{G}) \) when 1.0 mole of water at \( 100^{\circ...
2023-07-03Which of the natural process is spontaneous? (a) Formation of curd from milk after doing initati...
2023-07-03When two mole of an ideal gas \( \left(C_{p, m}=\frac{5}{2} R\right) \) is heated from \( 300 \m...