What is the overall order of this rate equation ? Rate= k [H2][NO2]^2
- 1
- 2
- 4
- 3
One can estimate the direction in which equilibrium will shift with help of
- Le Chatelier’s principle
- Law of mass action
- Mess’s law
- Law of heat of formation
The precipitation occur if the ionic concentration is
- Less than ksp
- More than ksp
- Present in any amount
- Equal to ksp
Which type of solid is called as atomic solid
- Covalent solids
- Molecular solids
- Ionic solids
- Metallic solids
Which of the following factor does not affect the magnitude of vapor pressure?
- Temperature of liquid
- Amount of liquid
- Intermolecular forces
- Size of liquid
What is the proton ( atomic number ) of an element that has four unpaired electrons in its ground state
- 14
- 22
- 6
- 26
Which element has the ground state electronic configuration of 1s2, 2s2, 2p6, 3s2, 3p6 ?
- Na
- Ar
- S
- Cl
Which gas discharge tube produces lightest canal ray particles?
- Ar
- He
- Ne
- H2
Which of the following is NOT found in skeletal muscle fiber in human?
- Multiple nuclei
- Large amount of hemoglobin
- Large amount of myoglobin
- Multiple mitochondria
One a.m.u stands for
- 1/12th of a carbon
- An atom of C-12
- 1 atom of all the elements
- 1/12th of H
