Posted onJuly 21, 2022inchemistry For the cell reaction 2Fe3+ (aq) + 2I- (aq) → 2Fe2+ (aq) + I2 (aq) Eo (cell) = 0.24V at 298 K. The standard Gibbs energy (△r GO) of the cell reaction is
Posted onJuly 17, 2022inchemistry Under isothermal condition , a gas at 300 K expands from 0.1 L to 0.25 L against a constant external pressure of 2 bar. The work done by the gas is (Given that 1 L bar = 100 J)
Posted onJuly 17, 2022inchemistry 4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is
Posted onJuly 16, 2022inchemistry, chemistry The number of sigma (σ) and pi (π) bonds in pent-2-en-4-yne is 10σ bonds and 3π bonds
Posted onJuly 15, 2022inchemistry Which of the following is an antihistamine drug ? (1) Chlorpheniramine (2) Ciprofloxacin (3) Chloramphenicol (4) Chloroquine
Posted onJuly 15, 2022inchemistry The antibiotic used for curing tuberculosis is (1) penicillin. (2) streptomycin. (3) tetracycline. (4) chloromycetin.
