10.1–10.2_
Chemistry Study
OZ 4Guide.pdf
– Rates of Reaction _
10.1–10.2_
Chemistry Study
OZ 4Guide.pdf
– Rates of Reaction _ Chemistry Study Guide.pdf
10.1–10.2: OZ 4 – Rates of Reaction |
Chemistry Study Guide
Guidehttps://www.stuvia.com/dashboard!@_)#*)(@$)($@*($@)($@*_
10.1–10.2_ OZ 4 – Rates of Reaction _
10.1–10.2_
Chemistry Study
OZ 4Guide.pdf
– Rates of Reaction _
10.1–10.2_
Chemistry Study
OZ 4Guide.pdf
– Rates of Reaction _ Chemistry Study Guide.pdf
,10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf
Terms in this set (107)
Define rate of reaction · The rate at which reactants are converted into products
· Change in concentration of a reactant or a product in a given time
· The rate at which a quantity changes
What is the rate of product formation equal to, give The rate at which the reactants are used up
an example of this? Decomposition of hydrogen peroxide (H2O2)- the rate of reaction is the
rate at which H2O(l) and O2(g) are formed which is the same as the rate at
which H2O2 (aq) is used up
2H2O2 (aq) --> H2O (l) + O2 (g)
Rate can be measured in moles of water or oxygen formed per second or
moles of hydrogen peroxide used up per second
Give some examples of some fast chemical Combustion/ precipitating of silver halides
reactions
10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf
,10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf
Give some examples of some slow chemical Souring milk, rusting, diamond to graphite (millions of years)
reactions
What is happening to ozone all the time? It is made and formed?
What is a steady state of a reaction? If left to themselves these reactions would reach a point where e.g. ozone
was being made as fast as it was being used up
Why di chemists study the rate of reaction/ reaction Helps chemists to find ways of controlling and predicting chemical
kinetics? reactions
What should be measured to calculate the rate of A property that changes during the reaction and that is proportional to
reaction? the concentration of a reactant or product
10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf
, 10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf
What is the key equation to calculate the rate of any
reaction, what is the units?
What is the rate of reaction equal to on a graph, Gradient of the graph, draw a tangent- change in y/ change in x
how do you calculate this?
Draw a diagram showing products and reactions
concentrations during a reaction against time
When in a reaction is the rate the fastest? Initial rate (at the start of the reaction) is always the fastest- highest
concentration of the reactants, more frequent collisions so fastest rate
10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf 10.1-10.2_ OZ 4- Rates of Reaction.pdf