Day 2 Random Flashcards
The law governing the kinetics of a reaction is
Law of mass action
The specific rate of reaction is primarily dependent on
Temperature
The rate of reaction is not influenced by
Molecularity of the reaction
It states that the rate of a chemical reaction is proportional to the activity of the reactants
Law of Mass Action
Formula of tmax if k1=k2 for series reaction (n=1)
1/k1
Formula of maximum Cr for series reaction if k1=k2 (n=1)
Cao/e
The activation energy of a reaction can be obtained from the slope of a plot of
Log k vs 1/T
It is the response curve for a step input signal from a reactor
S-curve
The ratio of moles of a reactant converted into a desired product to that converted into unwanted product is called
Selectivity
Pycnometer is used for the measurement of
Specific gravity of liquid
The best guide to judge the general quality of water is the measurement of its
Electrical conductivity
Triple point of water is
0°F
Liquor poisoning generally occurs due to the presence of ________ in it.
Methyl Alcohol
Chalcopyrite is an ore of
Copper
Dispersion number for a CSTR
infinity
Drag is defined as the force exerted by the
Liquid on the solid
Reynolds number for stokes law
Less than 2
Reynolds number for intermediate law
2-500
Reynolds number for newton’s law
Greater than 500
The terminal velocity of a small sphere settling in a viscous fluid varies as the
Inverse in the fluid viscosity
Define buoyant force
Depends on the weight of the floating body
What is terminal velocity?
Constant velocity without acceleration
A batch reactor is suitable for
Liquid phase reactions
First empirical temperature scale conceived is the _______ temperature scale
Fahrenhite
An ideal fluid is
Non-viscous & incompressible
Magnesium addition to cast iron increases its
Ductility and strength in tension
Kapag heater ang ginamit sa humidification, constant ang alin?
Humidity
Suitable for extraction in a system having very low density
Centrifugal extractor
Overall efficiency of distillation column is
Ratio of ideal plates to actual plates
At minimum reflux ratio for a given separation
Number of plates is infinity
Dew point of a gas-vapor mixture
Decreases with decrease in pressure
With increase in pressure the relative volatility for a binary system
Decreases
Other term for freeze drying
Lyophilization
Dew point of a gas-vapor mixture
Decreases with decrease in pressure
Raoult’s law applies to the
Solvents
Percentage saturation is _________ the relative saturation
Always smaller than
