Equal masses of oxygen and ozone are present in a container at 298 K. The ratio of their partial pressures (PO2:PO3P_{O_2} : P_{O_3}PO2:PO3) is:
1:1
2:3
3:2
4:3
Related Questions
The volume of ammonia obtained by the complete combination of 10 mL10\,\,{\rm{mL}}10mL of N2{{\rm{N}}_2}N2 and 30 mL30\,\,{\rm{mL}}30mL of H2{{\rm{H}}_2}H2 is:
20 mL20\,\,{\rm{mL}}20mL
40 mL40\,\,{\rm{mL}}40mL
30 mL30\,\,{\rm{mL}}30mL
10 mL10\,\,{\rm{mL}}10mL
A mixture of 2.3 g{\rm{2}}{\rm{.3}}\,\,{\rm{g}}2.3g formic acid and 4.5 g{\rm{4}}{\rm{.5}}\,\,{\rm{g}}4.5g oxalic acid is treated with conc. H2 So4{{\rm{H}}_{{\rm{2}}\,}}{\rm{S}}{{\rm{o}}_{\rm{4}}}H2So4 . The evolved gaseous mixture is passed through KOH{\rm{KOH}}KOH pellets weight (in g) of the remaining product at STP will be
1.4 g
2.8 g
4.4 g
3.2 g
26 mL26\,{\rm{mL}}26mL of CO2{\rm{C}}{{\rm{O}}_2}CO2 are passed over hot coke. The maximum volume of CO formed is :
15 mL15\,{\rm{mL}}15mL
10 mL10\,{\rm{mL}}10mL
32 mL32\,{\rm{mL}}32mL
52 mL52\,{\rm{mL}}52mL
