Find the `Q` value of the reaction `P + .^(7) Li rarr .^(4) He +.^(4) He`. Determine
Channel: Doubtnut
Date: 26/07/2020

Find the `Q` value of the reaction `P + .^(7) Li rarr .^(4) He +.^(4) He`. Determine whether the reaction is exothermic or endothermic. The atomic masses of `.^(1) H,.^(4) He` and `.^(7)Li`  are `1.007825 u,4.002603 u`, and `7.016004 u`, respectively.