In a reaction the mass of a reactant decreases by 58g in 233 seconds. What is the rate? 2. In a reaction the mass of a reactant decreases by 0.43g in 80 ...

a) Calculate the reaction rate, in g/s, from time 0 to 60 s. b) Calculate the reaction rate, in g/s, from time 120s to 180 s. c) Explain why the rate in ...

State FOUR possible signs a chemical reaction has taken place. 2. State the equipment used to measure the following: - Volume of gas produced.

(a) Determine the rate law for this reaction. (b) Calculate the rate constant. (c) Calculate the rate when. [NO] = 0.050 M and [H2] = 0.150 M. Answers: (a) rate ...

The rate of a chemical reaction is defined as. [1]. (a)increase in the concentration of the product. (b)decrease in the concentration of a reactant. (c) change ...

The four main factors that affect the rate of chemical reactions are. • Concentration of the reactants,. • Temperature of the reactants,. • Surface area of the ...

To summarise, the rate of reaction can be affected by: (1) temperature, (2) particle size, and (3) concentration of the reactants. Still another factor which ...

Worksheet- Reaction Rates. Use this reaction for the questions below: C6H12O6 (s) + 6 O2(g) → 6 H2O (g) + 6 CO2 (g). 1. What happens to the concentrations of ...

Rate of Reaction 3: A student investigated the effect of temperature on the rate of a reaction. The picture below shows an experiment. The student:

a) Calculate the average reaction rate, in g/s, from time 0 to 60 s. b) Calculate the average reaction rate, in g/s, from time 120 to 180 s.