General
Easy
Chemistry-

2CO(g)+O2(g)→2CO2(g)+XKIn the above equation XKJ refers to-

Chemistry-General

  1. HeatofformationofCO2    
  2. Heatofvapourisation    
  3. heatofreaction    
  4. Heatofsublimation    

    Answer:The correct answer is: heatofreaction

    Book A Free Demo

    +91

    Grade*

    Related Questions to study

    General
    chemistry-

    Which othfollowinreactionrepresents ΔH(hydration)-

    Which othfollowinreactionrepresents ΔH(hydration)-

    chemistry-General
    General
    chemistry-

    IfH2(g)=2H(g);ΔH=104Kcal,thanheatof atomisatioof hydrogen is-

    IfH2(g)=2H(g);ΔH=104Kcal,thanheatof atomisatioof hydrogen is-

    chemistry-General
    General
    chemistry-

    Given that: A(s)→A(ell);ΔH=xA(ell)→A(g)y Thheat osublimatioof A will be-

    Given that: A(s)→A(ell);ΔH=xA(ell)→A(g)y Thheat osublimatioof A will be-

    chemistry-General
    General
    chemistry-

    Cl2(g)→2Cl(g),In this procesvaluof ΔH wilbe-

    Cl2(g)→2Cl(g),In this procesvaluof ΔH wilbe-

    chemistry-General
    General
    chemistry-

    The enthalpy change for there action 2C(graphite)+3H2(g)→C2H6(g)icalled–

    The enthalpy change for there action 2C(graphite)+3H2(g)→C2H6(g)icalled–

    chemistry-General
    General
    chemistry-

    Fromthefollowingdata,theheatofformationof Ca(OH)2(s) at18°Cis......Kcal.
    i)CaO(s)+HO(ell)=Ca(OH)(s);ΔH18°C=–15.26Kcal....
    ii)H2O(ell)=H2(g)+1/2O2(gH18°C=68.37Kcal......
    iii)Ca(s)+1/2O2(g)=CaO(s)ΔH18°C=–151.80Kcal...

    Fromthefollowingdata,theheatofformationof Ca(OH)2(s) at18°Cis......Kcal.
    i)CaO(s)+HO(ell)=Ca(OH)(s);ΔH18°C=–15.26Kcal....
    ii)H2O(ell)=H2(g)+1/2O2(gH18°C=68.37Kcal......
    iii)Ca(s)+1/2O2(g)=CaO(s)ΔH18°C=–151.80Kcal...

    chemistry-General
    General
    chemistry-

    IfH2(g)+Cl2(g)→2HCl(g);ΔH°=44Kcal 2Na(s)+2HCl(g)→2NaCl(s)+H2(g);ΔH=–152KcalThe,Na(s)+0.5Cl(g)→NaCl(s);ΔH°=?

    IfH2(g)+Cl2(g)→2HCl(g);ΔH°=44Kcal 2Na(s)+2HCl(g)→2NaCl(s)+H2(g);ΔH=–152KcalThe,Na(s)+0.5Cl(g)→NaCl(s);ΔH°=?

    chemistry-General
    General
    physics

    The save of a galvanometer of resistance 100Ω contains 25 divisions  It gives a deflection of 1 division on passing a current of  4 cross times 10 to the power of negative 4 end exponent A The resistance in ohm to be added to it  so that it may become a voltmeter of range 25 V is

    The save of a galvanometer of resistance 100Ω contains 25 divisions  It gives a deflection of 1 division on passing a current of  4 cross times 10 to the power of negative 4 end exponent A The resistance in ohm to be added to it  so that it may become a voltmeter of range 25 V is

    physicsGeneral
    General
    physics

    A galvanometer of resistance 200Ω gives full scale deflection with 15 milli-aupere current  In order to convert it into a 15 V range voltmeter  What is the value of resistance connected in series?

    A galvanometer of resistance 200Ω gives full scale deflection with 15 milli-aupere current  In order to convert it into a 15 V range voltmeter  What is the value of resistance connected in series?

    physicsGeneral
    General
    chemistry-

    This reaction is called

    This reaction is called

    chemistry-General
    General
    chemistry-

    Which of the following is a nonreducing sugar?

    Which of the following is a nonreducing sugar?

    chemistry-General
    General
    chemistry-

    Which of the following aldohexoses give the same osazone derivative ?

    Which of the following aldohexoses give the same osazone derivative ?

    chemistry-General
    General
    chemistry-

    Observe the following laboratory tests for a–D(+) glucose and mention +ve or –ve ion from the code given below

    Observe the following laboratory tests for a–D(+) glucose and mention +ve or –ve ion from the code given below

    chemistry-General
    General
    chemistry-

    The correct functional group X and the reagent/reaction conditions Y in the following scheme are

    The correct functional group X and the reagent/reaction conditions Y in the following scheme are

    chemistry-General
    General
    chemistry-

    The following carbohydrate is

    The following carbohydrate is

    chemistry-General