To calculate the work done by one mole of an ideal gas during expansion from a volume of 3 L to 5 L under a constant pressure of 1 atm, we can follow these steps:1. Identify the Given Values: - Initial Volume (Vinitial) = 3
One mole of a monoatomic gas is mixed with three moles of a diatomic gas. What is the molecular specific heat of mixture at constant volume? R=8.31Jmol−1K−1. View Solution Knowledge Check One mole of a monatomic gas is mixed with 3 moles of a diatomic gas. What is the molar ...
一摩尔理想气体标况下球形体积模型 One mole of an ideal gas under standard conditions spherical volume modeldoi:CN202084234 U一摩尔理想气体标况下球形体积模型涉及化学教具的技术领域,由半径为0.175米的球体无弹性塑料气囊组成,无弹性塑料气囊的面上开有一充气孔,充气孔上面连接一用于封堵的楔形塞子. One mole ...
Calculate the work performed by a mole of gas during an isothermal expansion quasi-static of initial volume v_i and final volume v_f when the equation of state is pv = R (1 - B/v); with R constant and B = f( ) a function of . one mole o...
d. One mole of a diatomic ideal gas (cv=25R) is taken through the following thermodynamic cycle, as shown below. Isobaric expansion (a→b), isothermal expansion (b→c), isochoric process (c → d) and adiabatic compression (d→a). Fin...
What is the energy state of one mole of methane at room temperature (in kcal)?Molar enthalpy of formation:The molar enthalpy of formation determines the amount of energy needed to form one mole of a substance or element. It is the same as the bond enthalpies of individual el...
of 15%, as-(2l ) r1.72RE125 ---2 L1.5—19(t+)r121swhere n5 andare the number of atoms constituting solid in a unit volume, and theirmean polarizability, respectively, t andthe mean excitation energy of the admole—cule and solid, respectively, and R the radius of the zeolitic ...
When 6.66 g of methane (CH_4) gas, was burned in excess oxygen at 75 degrees C, the internal energy change was -367.2 kJ. Calculate the enthalpy change for the combustion of one mole of methane at 75 degrees C. Using the standard heats of formation, what is ...
Besides high efficiency, the stability and reproducibility of perovskite solar cells (PSCs) are also key for their commercialization. Herein, we report a simple perovskite formation method to fabricate perovskite films with thickness over 1 μm in ambient condition on the basis of the fast gas...
Step 5: Final expression Thus, we can express the root mean square speed in terms of average kinetic energy: urms=√2EM Conclusion The relationship between the average kinetic energy (E) of the gas and the root mean square speed (urms) is: ...