A-Level
EDEXCEL
October 2025
90 Total Marks
QP-202510-Chemistry-U4A
19 questions in this paper. Sign in to the PaperAce App to view mark schemes and download high-resolution A4 PDFs.
Questions in this Paper
Question 1
1 Marks
#atomic #structure #amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #polymers #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure #experiment
Question 2
3 Marks
#atomic #structure #amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #polymers #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 3
1 Marks
#atomic #structure #amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #polymers #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 4
1 Marks
#atomic #structure #amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #polymers #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 5
1 Marks
#atomic #structure #amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #polymers #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 6
1 Marks
#atomic #structure #amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #polymers #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 7
1 Marks
#atomic #structure #amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #polymers #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 8
1 Marks
#atomic #structure #amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #polymers #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 9
2 Marks
#atomic #structure #amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #polymers #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 10
3 Marks
#amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #polymers #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 11
1 Marks
#amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #polymers #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 12
1 Marks
#amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 13
3 Marks
#amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 14
9 Marks
#amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 15
17 Marks
#amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #redox #periodicity #organic #chemistry #organic #analysis #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 16
6 Marks
#amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #periodicity #organic #chemistry #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 17
7 Marks
#amount #of #substance #bonding #shapes #of #molecules #energetics #kinetics #rates #equilibrium #acids #bases #periodicity #organic #chemistry #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe #equation #structure
Question 18
10 Marks
#amount #of #substance #energetics #kinetics #rates #acids #bases #periodicity #organic #chemistry #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe
Question 19
21 Marks
#amount #of #substance #energetics #periodicity #chemical #reactions #group #chemistry #inorganic #calculate #explain #describe