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How would the yield of ethanol at equilibrium change if the temperature was increased?
Wiki User
∙ 12y ago
If you raise the temperature, the endothermic reaction will increase to use up the extra heat, therefore producing less percentage yield of ethanol and more of ethene and steam.
Wiki User
∙ 12y ago
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What is meant by a stress on a reaction at equilibrium?
A change in the amount (or concentration) of at least one of the reactants and products or a change in temperature or pressure.
Is there any temperature change on mixing ethanol and water?
yup! the temperature should increase since it is an endothermic reaction
What conditions change igneous rocks and sedimentary rocks into metamorphic rocks?
Increased temperature and/or pressure.
Latent heat of ethanol?
Specific heat of ethanol: 2.46 g/mol*degree CSpecific heat is the heat required to raise the temperature of a given mass by 1 degree Celsius.The formula is Q = cmΔTQ = Heat addedc = Specific heatm = MassΔT = Change in temperature
If The boiling point of ethanol is 78.3 degrees Celsius what is the boiling point of ethanol kelvins?
To change C to K just add 273.01 to the C temperature (78.3 C = 351.3 K) You might think it is 351. 31 K but the original temperature was only accurate to one decimal place.
Factor that can change equilibrium constant?
Temperature
What would happen to a system at equilibrium if the temperature changed?
If the system is in equilibrium then the temperature is also.
What would happen to a a system at equilibrium if the temperature were changed?
the equilibrium constant would change
What would happen to a system a equilibrium if the temperature were changed?
the equilibrium constant would change
Describe an experiment used to find out whether there is any temperature change on mixing ethanol and water?
Measure equal amounts of water and ethanol in separate containers. Take temperature of both. Add ethanol to water and take temperature.
What is the LeChatlier?
The Chatelier's Principle states that when a dynamic equilibrium is disturbed by changing conditions then the position of equilibrium shifts to counteract the change to reestablish equilibrium. A chemical reaction is at equilibrium and experiences a change in pressure, temperature, or concentration of products , equilibrium will shift in opposite directions to offset change.
If the temperature of a reaction increases what happens to the value of the equilibruim constant?
Equilibrium constant changes when temperature changes. For an endothermic reaction, the equilibrium constant increases with temperature while for an exothermic reaction equilibrium constant decreases with increase in temperature. Equilibrium constants are only affected by change in temperature.
How will the density change if the temperature increased to 125?
The density of most substances will change if temperature is increased. The amount of change depends on the difference between the two temperatures.
What is the difference between dissociation constant and equilibrium constant?
Equilibrium constants aren't changed if you change the concentrations of things present in the equilibrium. The only thing that changes an equilibrium constant is a change of temperature. The position of equilibrium is changed if you change the concentration of something present in the mixture. According to Le Chatelier's Principle, the position of equilibrium moves in such a way as to tend to undo the change that you have made.
Temperature a substance will change from liquid to gas?
Yes, only if the temperature of a substance is increased.
What is meant by a stress on a reaction at equilibrium?
A change in the amount (or concentration) of at least one of the reactants and products or a change in temperature or pressure.
Metamorphic change is caused by increase of?
Increased pressure and or temperature.
