The experimental method for measuring the change in concentration with time for the given reaction is by measuring the amount of gas a reaction releases over time.
2NO(g) + Cl₂(g) → 2NOCl(g)
<h3>What is reaction rate?</h3>
The reaction rate is the rate at which a chemical reaction proceeds.
Which is proportional to both the increase in a product's concentration per unit time and the decrease in a reactant's concentration per unit time.
There is a wide range in reaction times.
The general definition is that the term "rate of a reaction" refers to the pace at which a reaction occurs.
As an illustration, iron rusting has a low reaction rate since the process is slow but wood burning has a high reaction rate because the process is quick.
A - 1 CH4+ 1 O2 = 1 CO2+2 H2 b - 2 Al+3 Cl2 = 2 AlCl3 c - 1 CH2O+ 1 H2 = 1 CH3OH *The ones that have the coefficient of 1 you can leave blank but if you have to put a number just put 1