Which gas when passed through dilute blood will impart a cherry red colour to the solution?
(a) CO2 (b) COCl2
(c) NH3 (d) CO
The condition of SATP refers for:
(a) 25 C and 2 atm (b) 25 C and 1 atm
(c) 0 C and 2 atm (d) 25 C and 1 bar
Which of the following contains the greatest number of nitrogen atoms ?
(A) 500 ml of 2.0
(B) One mole of
(C) molecules of gas
(D) 22.4 litres of gas at 0ºC and 1 atm.