The energy which accompanies the addition of an electron to an isolated gaseous atom is
Atomization
Electronegativity
Electron affinity
Ionization
Correct answer is C
No explanation has been provided for this answer.
Propane carbon(IV)oxide diffuse at the same rate because [H = 1.00, C = 12.0, O = 16.0]
They are both gases
Their molecules contain carbon
They have the same relative molecular mass
Both are denser than air
Correct answer is C
No explanation has been provided for this answer.
The spreading of the scent of a flower in a garden is an example of_____?
Brownian motion
Diffusion
Osmosis
Tynadal effect
Correct answer is B
No explanation has been provided for this answer.
The general gas equation \(\frac{PV}{T}\) = K is a combination of
Boyle's and Charles' laws
Boyle's and Graham's laws
Charles' and Graham's laws
Dalton's and Graham's laws
Correct answer is A
No explanation has been provided for this answer.
Which of the following apparatus can be used to measure a specific volume of a liquid accurately?
Beaker
Conical flask
Measuring cyclinder
Pipette
Correct answer is D
No explanation has been provided for this answer.