If the atomic masses of lithium, helium and proton are 7.01823 amu, 4.00387 amu and 1.00815 amu respectively, calculate the energy that will be evolved in the reaction, `Li^7 + H^1 + 2He^4 `+ energy
Given that 1 amu 931 MeV.

The atomic masses of Li, He and proton are 7.01823 amu, 4.00387 amu and 1.00715 amu respectively. Calculate the energy evolved in the reaction, 3^(Li^(7)) + 1^(HA^(1)) rarr 2 2^(He^(4)) + triangle E Given 1 amu = 931 MeV.

The atomic masses of helium and neon are 4.0 and 20.0 amu respectively. The value of the de Broglie wavelength of helium gas at -73^(@)C is M times the de Broglie wavelength of neon at 727^(@)C . The value of M is

The bond energy of C-C,C=C ,H-H and C-H bond are 350 ,600,400 and 410 KJ mol^(-1) respectively calculate the change in enthalpy of the hydrogenation reaction of ethylene.

._1H^2 + ._1H^2 to ._2He^4+Q . In this reaction the masses of deuterium and helium atoms are 2.0141 u and 4.0024 u respectively. What is this process called, and what is the energy released Q , in MeV

An alpha particle (""^(4)He) has a mass of 4.00300 amu. A proton has a mass of 1.00783 amu and a neutron as a mass of 1.00867 amu respectively. The binding energy of alpha particle estimated from these data is the closest to

If the 1st ionisation energy of H atom is 13.6 eV then the 2nd ionisation energy of He atom is

A person goes to office by car or scooter or bus or train, probability of which are 1/7, 3/7, 2/7 and 1/7 respectively. Probability that he reaches office late, if he takes car, scooter bus or train is 2/9, 1/9, 4/9 and 1/9 respectively. Given that he reached office in time, the probability that he travelled by a car is

The mass of a proton is 1.00816 u and that of a neutron is 1.00902 u. If the mass of a deuterium nucleus (._1H^2) is 2.01479 u, then what will be the binding energy of this nucleus ? (1 u = 931.2 MeV)

The specific reaction rates of a chemical reaction are 2.45xx10^(-5)sec^(-1)" at "273K and 16.2 xx10^(-4) sec^(-1) at 303 K. Calculate the activation energy.

What do you mean by 'the mass of an H-atom is 1.008 amu'. Calculate the mass in gram.