A 20 L vessel contains 0.1 mole of at 300 K. is prepared in the vessel by subjecting to silent electric discharge till the volume is reduced to 15 L at 300K. What is the number of moles of formed?
0.05
0.025
0.075
0.01
Related Questions
atoms of an element weights 1.15 g. The atomic mass of the element is
46.0 u
23.0 u
11.5 u
92.0 u
The Largest number of molecules is in
36 g of water
28 g of carbon monoxide
46 g of ethyl alcohol
54 g of Nitrogen pentoxide
Which has more molecules: 1 mole of glucose or 18 grams of water?
1 mole of glucose
18 grams of water
Both have the same number of molecules.
Cannot be determined without more information.
Number of atoms in 3 mol of
atoms
atoms
atoms
All of these
Which gas contains larger number of molecules?
4{\rm{g}}\;{\rm{of}}{\mkern 1mu} \;{\rm{PC}}{{\rm{l}}_5}
Maximum no. of atoms are present in
13.5 g aluminium changes to in solution by losing :
electrons
electrons
electrons
electrons
If Avogadro number, , is changed from to , this would change:
The definition of mass of 1 mole of substance
The mass of one molecule of a substance
The ratio of the mass of a molecule to the mass of an atom
The mass of one mole of a substance
If 1 mole of a substance contains particles, how many particles are present in 0.5 moles?
1.505 x 10^23
3.011 x 10^23
6.022 x 10^23
12.044 x 10^23
