Rate of reaction Flashcards
What is indépendant variable?
a variable that stands alone and isn’t changed by anything
What is dependant variable?
The variable that changes because of the indépendant Variable .
what is rate of reaction ?
How fast the chemical reaction happens
How to calculate the rate of reaction ? using a graph
how much produced / time
time produced the two time minus
how much produced two minus each other
How does the concentration of acid effect the rate of reaction ?
The more concentrated the acid is the higher chance of collision , which means increase in rate of reaction
how does the temperate affect the rate of reaction ?
The higher the temperature the higher the rate of reaction will be , because the particles moves faster , increase chances of collision because they will have more energy .
how does the temperate affect the rate of reaction ?
The higher the temperature the higher the rate of reaction will be , because the particles moves faster , increase chances of collision because they will have more energy .
How to increase the concentration of the acid ?
if we are making hydrochloric acid.
When making the acid solution add more of the hydrogen chloride than water .