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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 temperature of a system at equilibrium changed, the equilibrium position would shift to counteract the change. If the temperature increased, the equilibrium would shift in the endothermic direction to absorb the excess heat. If the temperature decreased, the equilibrium would shift in the exothermic direction to release more heat.
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?
If the temperature of a reaction increases, the value of the equilibrium constant can either increase or decrease depending on whether the reaction is endothermic or exothermic. For an endothermic reaction, the equilibrium constant will increase with temperature, while for an exothermic reaction, the equilibrium constant will decrease with temperature.
How will the density change if the temperature increased to 125?
If the temperature increased to 125 degrees Celsius, the density of most substances would decrease. This is because as temperature goes up, the particles in the substance gain more kinetic energy and move farther apart, decreasing the density.
What is the difference between dissociation constant and equilibrium constant?
The dissociation constant describes the extent to which a compound breaks apart into its ions in a solution, specifically for weak acids or bases. The equilibrium constant, on the other hand, describes the ratio of product concentrations to reactant concentrations at equilibrium for a chemical reaction.
Temperature a substance will change from liquid to gas?
The temperature at which a substance changes from liquid to gas is known as its boiling point. At this point, the vapor pressure of the liquid equals the atmospheric pressure, allowing it to overcome intermolecular forces and transition to a gaseous state.
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.
