For the reaction aA(s)+bB(g)→dD(s)+cC(g). Then View Solution Consider the following ionization steps : M(g)→M+(g)+e−,ΔH=100eV M(g)→M2+(g)+2e−,ΔH=250eV Select correct statement(s) View Solution Free Ncert Solutions English Medium ...
Consider the following statements and pick out the wrong one. (1)The solubility, thermal stability and the basic character of the hydroxides of alkaline earth metals increases fromMg(OH)2toBa(OH)2 (2)The dehydration of hydrated chlorides, bromides and iodides of Ca,Sr and Ba can be achieved...
Consider the reaction {eq}SnO_2(s)+2C (graphite)+2Cl_2(g) \rightarrow SnCl_4(l)+2CO(g) {/eq}. Determine {eq}\Delta H, \Delta S {/eq}, and {eq}\Delta G {/eq} at 298 K. Thermodynamics: The enthal...
Consider the following energy diagram for the conversion of A {eq}\to {/eq} G. Label each step of the mechanism as endothermic or exothermic. Types of Reaction: Heat-related energy can be used to categorize reactions into two categories...
aWe are look for innovative ways to extract the enthalpy from the wastewater (15 deg C to 35 deg C in winter and summer respectively) and to pump it to the oil (15 deg to 90 deg C and 25 deg to 90 deg C in winter to summer respectively). 我们分别为寻找创新方式从污水(15 deg C...
aFrom the linear dependence according to eq 1 we can determine, from the slope, the enthalpy change upon dissolution divided by the Boltzmann constant and, from the extrapolation to the infinite temperature, the entropychange S divided by the Boltzmann constant. 从线性依赖性根据eq 1我们可以从...
10. Periodic Properties of the Elements3h 10m 12. Molecular Shapes & Valence Bond Theory1h 57m 13. Liquids, Solids & Intermolecular Forces2h 23m Multiple Choice A ∆H = +∆S = -∆G = + B ∆H = -∆S = +∆G = 0 ...
To find the enthalpy of formation of HCl (l), we will analyze the given reactions step by step. Step 1: Understand the Definition of Enthalpy of FormationThe enthalpy of formation (ΔH_f) of a compound is defined as the change in enthalpy when one mole of the compound is formed from ...
A2Z-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Bond Enthalpy, Bond Angle And Bond Length The bond energies in NO, NO^(+), NO^(-) follow the order 03:24 The correct order of O - O bond length in O(2),H(2)O(2) and O(3) is 04:19 Among the species CO(2),CH(3)COO',CO,CO(...
Consider the following reactions : (a) H+(aq)+OH−(aq)=H2O(l),ΔH=−X1kJ mol−1 (b) H2(g)+12O2(g)=H2O(l),ΔH=−X2kJ mol−1 (c ) CO2(g)+H2(g)=CO(g)+H2O(l)−X3kJ mol−1 (d) C2H2(g)+52O2(g)=2CO2(g)+H2O(l)+X4kJ mol−1 Enthalpy of...