Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?


The unity of Planck's constant 'h' in the equation, E = hv is

A. J/s

B. J.S

C. J/kmol

D. kmol/J

Related Questions

Maxwell's relation corresponding to the identity, dH = dS = Vdp + Σμi… What is the ratio of adiabatic compressibility to isothermal compressibility? In jet refrigerators, the refrigerating fluid is practically always Clausius-Clapeyron equation is applicable to __________ equilibrium processes. Refrigeration capacity of a household refrigerator may be round about… An ideal liquid refrigerant should The equation, (d loge PA/d loge xA) = (d loge PA/d loge xB) applicable… What happens in a reversible adiabatic expansion process? If the heat of solution of an ideal gas in a liquid is negative, then… Pick out the correct statement. Any substance above its critical temperature exists as If the vapour pressure at two temperatures of a solid phase in equilibrium… For equilibrium process (i.e. reversible) in an isolated system (∂T/∂P)H is the mathematical expression for The equation, PV = nRT, is best obeyed by gases at Joule-Thomson co-efficient is defined as Free energy, fugacity and activity co-efficient are all affected by change… Entropy change of the reaction, H2O (liquid) → H2O (gas), is termed… Reduced pressure of a gas is the ratio of its Cv is given by The partial molar enthalpy of a component in an ideal binary gas mixture… Which one is true for a throttling process? In the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2, decrease… A system is said to be at equilibrium, if the entropy of the system has… Fugacity is most helpful in In case of the decomposition of hydroiodic acid (2HI H2 + I2), addition… The gas law (PV = RT) is true for an __________ change. Kopp's rule is used to calculate the heat capacity of __________ explains the equilibrium constant for any chemical reaction. The enthalpy change when ammonia gas is dissolved in water is called the…