Chemistry (0620)

Past Papers and Mark Schemes

2026

• 0620_m26_qp_12.pdf Mark Scheme
• 0620_m26_qp_22.pdf Mark Scheme
• 0620_m26_qp_32.pdf Mark Scheme
• 0620_m26_qp_42.pdf Mark Scheme
• 0620_m26_qp_52.pdf Mark Scheme
• 0620_m26_qp_62.pdf Mark Scheme
• 0620_s26_qp_11.pdf Mark Scheme
• 0620_s26_qp_12.pdf Mark Scheme
• 0620_s26_qp_13.pdf Mark Scheme
• 0620_s26_qp_21.pdf Mark Scheme
• 0620_s26_qp_22.pdf Mark Scheme
• 0620_s26_qp_23.pdf Mark Scheme
• 0620_s26_qp_31.pdf Mark Scheme
• 0620_s26_qp_32.pdf Mark Scheme
• 0620_s26_qp_33.pdf Mark Scheme
• 0620_s26_qp_41.pdf Mark Scheme
• 0620_s26_qp_42.pdf Mark Scheme
• 0620_s26_qp_43.pdf Mark Scheme
• 0620_s26_qp_51.pdf Mark Scheme
• 0620_s26_qp_52.pdf Mark Scheme
• 0620_s26_qp_53.pdf Mark Scheme
• 0620_s26_qp_61.pdf Mark Scheme
• 0620_s26_qp_62.pdf Mark Scheme
• 0620_s26_qp_63.pdf Mark Scheme

Grade Threshold

• 0620_s26_gt.pdf

2025

• 0620_m25_qp_12.pdf Mark Scheme
• 0620_m25_qp_22.pdf Mark Scheme
• 0620_m25_qp_32.pdf Mark Scheme
• 0620_m25_qp_42.pdf Mark Scheme
• 0620_m25_qp_52.pdf Mark Scheme
• 0620_m25_qp_62.pdf Mark Scheme
• 0620_s25_qp_11.pdf Mark Scheme
• 0620_s25_qp_12.pdf Mark Scheme
• 0620_s25_qp_13.pdf Mark Scheme
• 0620_s25_qp_21.pdf Mark Scheme
• 0620_s25_qp_22.pdf Mark Scheme
• 0620_s25_qp_23.pdf Mark Scheme
• 0620_s25_qp_31.pdf Mark Scheme
• 0620_s25_qp_32.pdf Mark Scheme
• 0620_s25_qp_33.pdf Mark Scheme
• 0620_s25_qp_41.pdf Mark Scheme
• 0620_s25_qp_42.pdf Mark Scheme
• 0620_s25_qp_43.pdf Mark Scheme
• 0620_s25_qp_51.pdf Mark Scheme
• 0620_s25_qp_52.pdf Mark Scheme
• 0620_s25_qp_53.pdf Mark Scheme
• 0620_s25_qp_61.pdf Mark Scheme
• 0620_s25_qp_62.pdf Mark Scheme
• 0620_s25_qp_63.pdf Mark Scheme
• 0620_w25_qp_11.pdf Mark Scheme
• 0620_w25_qp_12.pdf Mark Scheme
• 0620_w25_qp_13.pdf Mark Scheme
• 0620_w25_qp_21.pdf Mark Scheme
• 0620_w25_qp_22.pdf Mark Scheme
• 0620_w25_qp_23.pdf Mark Scheme
• 0620_w25_qp_31.pdf Mark Scheme
• 0620_w25_qp_32.pdf Mark Scheme
• 0620_w25_qp_33.pdf Mark Scheme
• 0620_w25_qp_41.pdf Mark Scheme
• 0620_w25_qp_42.pdf Mark Scheme
• 0620_w25_qp_43.pdf Mark Scheme
• 0620_w25_qp_52.pdf Mark Scheme
• 0620_w25_qp_53.pdf Mark Scheme
• 0620_w25_qp_61.pdf Mark Scheme
• 0620_w25_qp_62.pdf Mark Scheme
• 0620_w25_qp_63.pdf Mark Scheme

2024

• 0620_m24_qp_12.pdf Mark Scheme
• 0620_m24_qp_22.pdf Mark Scheme
• 0620_m24_qp_32.pdf Mark Scheme
• 0620_m24_qp_42.pdf Mark Scheme
• 0620_m24_qp_52.pdf Mark Scheme
• 0620_m24_qp_62.pdf Mark Scheme
• 0620_s24_qp_11.pdf Mark Scheme
• 0620_s24_qp_12.pdf Mark Scheme
• 0620_s24_qp_13.pdf Mark Scheme
• 0620_s24_qp_21.pdf Mark Scheme
• 0620_s24_qp_22.pdf Mark Scheme
• 0620_s24_qp_23.pdf Mark Scheme
• 0620_s24_qp_31.pdf Mark Scheme
• 0620_s24_qp_32.pdf Mark Scheme
• 0620_s24_qp_33.pdf Mark Scheme
• 0620_s24_qp_41.pdf Mark Scheme
• 0620_s24_qp_42.pdf Mark Scheme
• 0620_s24_qp_43.pdf Mark Scheme
• 0620_s24_qp_51.pdf Mark Scheme
• 0620_s24_qp_52.pdf Mark Scheme
• 0620_s24_qp_53.pdf Mark Scheme
• 0620_s24_qp_61.pdf Mark Scheme
• 0620_s24_qp_62.pdf Mark Scheme
• 0620_s24_qp_63.pdf Mark Scheme
• 0620_w24_qp_11.pdf Mark Scheme
• 0620_w24_qp_12.pdf Mark Scheme
• 0620_w24_qp_13.pdf Mark Scheme
• 0620_w24_qp_21.pdf Mark Scheme
• 0620_w24_qp_22.pdf Mark Scheme
• 0620_w24_qp_23.pdf Mark Scheme
• 0620_w24_qp_31.pdf Mark Scheme
• 0620_w24_qp_32.pdf Mark Scheme
• 0620_w24_qp_33.pdf Mark Scheme
• 0620_w24_qp_41.pdf Mark Scheme
• 0620_w24_qp_42.pdf Mark Scheme
• 0620_w24_qp_43.pdf Mark Scheme
• 0620_w24_qp_52.pdf Mark Scheme
• 0620_w24_qp_53.pdf Mark Scheme
• 0620_w24_qp_61.pdf Mark Scheme
• 0620_w24_qp_62.pdf Mark Scheme
• 0620_w24_qp_63.pdf Mark Scheme

2023

• 0620_m23_qp_12.pdf Mark Scheme
• 0620_m23_qp_22.pdf Mark Scheme
• 0620_m23_qp_32.pdf Mark Scheme
• 0620_m23_qp_42.pdf Mark Scheme
• 0620_m23_qp_52.pdf Mark Scheme
• 0620_m23_qp_62.pdf Mark Scheme
• 0620_s23_qp_11.pdf Mark Scheme
• 0620_s23_qp_12.pdf Mark Scheme
• 0620_s23_qp_13.pdf Mark Scheme
• 0620_s23_qp_21.pdf Mark Scheme
• 0620_s23_qp_22.pdf Mark Scheme
• 0620_s23_qp_23.pdf Mark Scheme
• 0620_s23_qp_31.pdf Mark Scheme
• 0620_s23_qp_32.pdf Mark Scheme
• 0620_s23_qp_33.pdf Mark Scheme
• 0620_s23_qp_41.pdf Mark Scheme
• 0620_s23_qp_42.pdf Mark Scheme
• 0620_s23_qp_43.pdf Mark Scheme
• 0620_s23_qp_51.pdf Mark Scheme
• 0620_s23_qp_52.pdf Mark Scheme
• 0620_s23_qp_53.pdf Mark Scheme
• 0620_s23_qp_61.pdf Mark Scheme
• 0620_s23_qp_62.pdf Mark Scheme
• 0620_s23_qp_63.pdf Mark Scheme
• 0620_w23_qp_11.pdf Mark Scheme
• 0620_w23_qp_12.pdf Mark Scheme
• 0620_w23_qp_13.pdf Mark Scheme
• 0620_w23_qp_21.pdf Mark Scheme
• 0620_w23_qp_22.pdf Mark Scheme
• 0620_w23_qp_23.pdf Mark Scheme
• 0620_w23_qp_31.pdf Mark Scheme
• 0620_w23_qp_32.pdf Mark Scheme
• 0620_w23_qp_33.pdf Mark Scheme
• 0620_w23_qp_41.pdf Mark Scheme
• 0620_w23_qp_42.pdf Mark Scheme
• 0620_w23_qp_43.pdf Mark Scheme
• 0620_w23_qp_52.pdf Mark Scheme
• 0620_w23_qp_53.pdf Mark Scheme
• 0620_w23_qp_61.pdf Mark Scheme
• 0620_w23_qp_62.pdf Mark Scheme
• 0620_w23_qp_63.pdf Mark Scheme

2022

• 0620_m22_qp_12.pdf Mark Scheme
• 0620_m22_qp_22.pdf Mark Scheme
• 0620_m22_qp_32.pdf Mark Scheme
• 0620_m22_qp_42.pdf Mark Scheme
• 0620_m22_qp_52.pdf Mark Scheme
• 0620_m22_qp_62.pdf Mark Scheme
• 0620_s22_qp_11.pdf Mark Scheme
• 0620_s22_qp_12.pdf Mark Scheme
• 0620_s22_qp_13.pdf Mark Scheme
• 0620_s22_qp_21.pdf Mark Scheme
• 0620_s22_qp_22.pdf Mark Scheme
• 0620_s22_qp_23.pdf Mark Scheme
• 0620_s22_qp_31.pdf Mark Scheme
• 0620_s22_qp_32.pdf Mark Scheme
• 0620_s22_qp_33.pdf Mark Scheme
• 0620_s22_qp_41.pdf Mark Scheme
• 0620_s22_qp_42.pdf Mark Scheme
• 0620_s22_qp_43.pdf Mark Scheme
• 0620_s22_qp_51.pdf Mark Scheme
• 0620_s22_qp_52.pdf Mark Scheme
• 0620_s22_qp_53.pdf Mark Scheme
• 0620_s22_qp_61.pdf Mark Scheme
• 0620_s22_qp_62.pdf Mark Scheme
• 0620_s22_qp_63.pdf Mark Scheme
• 0620_w22_qp_11.pdf Mark Scheme
• 0620_w22_qp_12.pdf Mark Scheme
• 0620_w22_qp_13.pdf Mark Scheme
• 0620_w22_qp_21.pdf Mark Scheme
• 0620_w22_qp_22.pdf Mark Scheme
• 0620_w22_qp_23.pdf Mark Scheme
• 0620_w22_qp_31.pdf Mark Scheme
• 0620_w22_qp_32.pdf Mark Scheme
• 0620_w22_qp_33.pdf Mark Scheme
• 0620_w22_qp_41.pdf Mark Scheme
• 0620_w22_qp_42.pdf Mark Scheme
• 0620_w22_qp_43.pdf Mark Scheme
• 0620_w22_qp_51.pdf Mark Scheme
• 0620_w22_qp_52.pdf Mark Scheme
• 0620_w22_qp_53.pdf Mark Scheme
• 0620_w22_qp_61.pdf Mark Scheme
• 0620_w22_qp_62.pdf Mark Scheme
• 0620_w22_qp_63.pdf Mark Scheme

2021

• 0620_m21_qp_12.pdf Mark Scheme
• 0620_m21_qp_22.pdf Mark Scheme
• 0620_m21_qp_32.pdf Mark Scheme
• 0620_m21_qp_42.pdf Mark Scheme
• 0620_m21_qp_52.pdf Mark Scheme
• 0620_m21_qp_62.pdf Mark Scheme
• 0620_s21_qp_11.pdf Mark Scheme
• 0620_s21_qp_12.pdf Mark Scheme
• 0620_s21_qp_13.pdf Mark Scheme
• 0620_s21_qp_21.pdf Mark Scheme
• 0620_s21_qp_22.pdf Mark Scheme
• 0620_s21_qp_23.pdf Mark Scheme
• 0620_s21_qp_31.pdf Mark Scheme
• 0620_s21_qp_32.pdf Mark Scheme
• 0620_s21_qp_33.pdf Mark Scheme
• 0620_s21_qp_41.pdf Mark Scheme
• 0620_s21_qp_42.pdf Mark Scheme
• 0620_s21_qp_43.pdf Mark Scheme
• 0620_s21_qp_51.pdf Mark Scheme
• 0620_s21_qp_52.pdf Mark Scheme
• 0620_s21_qp_53.pdf Mark Scheme
• 0620_s21_qp_61.pdf Mark Scheme
• 0620_s21_qp_62.pdf Mark Scheme
• 0620_s21_qp_63.pdf Mark Scheme
• 0620_w21_qp_11.pdf Mark Scheme
• 0620_w21_qp_12.pdf Mark Scheme
• 0620_w21_qp_13.pdf Mark Scheme
• 0620_w21_qp_21.pdf Mark Scheme
• 0620_w21_qp_22.pdf Mark Scheme
• 0620_w21_qp_23.pdf Mark Scheme
• 0620_w21_qp_31.pdf Mark Scheme
• 0620_w21_qp_32.pdf Mark Scheme
• 0620_w21_qp_33.pdf Mark Scheme
• 0620_w21_qp_41.pdf Mark Scheme
• 0620_w21_qp_42.pdf Mark Scheme
• 0620_w21_qp_43.pdf Mark Scheme
• 0620_w21_qp_51.pdf Mark Scheme
• 0620_w21_qp_52.pdf Mark Scheme
• 0620_w21_qp_53.pdf Mark Scheme
• 0620_w21_qp_61.pdf Mark Scheme
• 0620_w21_qp_62.pdf Mark Scheme
• 0620_w21_qp_63.pdf Mark Scheme

2020

• 0620_m20_qp_12.pdf Mark Scheme
• 0620_m20_qp_22.pdf Mark Scheme
• 0620_m20_qp_32.pdf Mark Scheme
• 0620_m20_qp_42.pdf Mark Scheme
• 0620_m20_qp_52.pdf Mark Scheme
• 0620_m20_qp_62.pdf Mark Scheme
• 0620_s20_qp_11.pdf Mark Scheme
• 0620_s20_qp_12.pdf Mark Scheme
• 0620_s20_qp_13.pdf Mark Scheme
• 0620_s20_qp_21.pdf Mark Scheme
• 0620_s20_qp_22.pdf Mark Scheme
• 0620_s20_qp_23.pdf Mark Scheme
• 0620_s20_qp_31.pdf Mark Scheme
• 0620_s20_qp_32.pdf Mark Scheme
• 0620_s20_qp_41.pdf Mark Scheme
• 0620_s20_qp_42.pdf Mark Scheme
• 0620_s20_qp_43.pdf Mark Scheme
• 0620_s20_qp_51.pdf Mark Scheme
• 0620_s20_qp_52.pdf Mark Scheme
• 0620_s20_qp_53.pdf Mark Scheme
• 0620_s20_qp_61.pdf Mark Scheme
• 0620_s20_qp_62.pdf Mark Scheme
• 0620_s20_qp_63.pdf Mark Scheme
• 0620_w20_qp_11.pdf Mark Scheme
• 0620_w20_qp_12.pdf Mark Scheme
• 0620_w20_qp_13.pdf Mark Scheme
• 0620_w20_qp_21.pdf Mark Scheme
• 0620_w20_qp_22.pdf Mark Scheme
• 0620_w20_qp_23.pdf Mark Scheme
• 0620_w20_qp_31.pdf Mark Scheme
• 0620_w20_qp_32.pdf Mark Scheme
• 0620_w20_qp_33.pdf Mark Scheme
• 0620_w20_qp_41.pdf Mark Scheme
• 0620_w20_qp_42.pdf Mark Scheme
• 0620_w20_qp_43.pdf Mark Scheme
• 0620_w20_qp_51.pdf Mark Scheme
• 0620_w20_qp_52.pdf Mark Scheme
• 0620_w20_qp_53.pdf Mark Scheme
• 0620_w20_qp_61.pdf Mark Scheme
• 0620_w20_qp_62.pdf Mark Scheme
• 0620_w20_qp_63.pdf Mark Scheme

2019

• 0620_m19_qp_12.pdf Mark Scheme
• 0620_m19_qp_22.pdf Mark Scheme
• 0620_m19_qp_32.pdf Mark Scheme
• 0620_m19_qp_42.pdf Mark Scheme
• 0620_m19_qp_52.pdf Mark Scheme
• 0620_m19_qp_62.pdf Mark Scheme
• 0620_s19_qp_11.pdf Mark Scheme
• 0620_s19_qp_12.pdf Mark Scheme
• 0620_s19_qp_13.pdf Mark Scheme
• 0620_s19_qp_21.pdf Mark Scheme
• 0620_s19_qp_22.pdf Mark Scheme
• 0620_s19_qp_23.pdf Mark Scheme
• 0620_s19_qp_31.pdf Mark Scheme
• 0620_s19_qp_32.pdf Mark Scheme
• 0620_s19_qp_33.pdf Mark Scheme
• 0620_s19_qp_41.pdf Mark Scheme
• 0620_s19_qp_42.pdf Mark Scheme
• 0620_s19_qp_43.pdf Mark Scheme
• 0620_s19_qp_51.pdf Mark Scheme
• 0620_s19_qp_52.pdf Mark Scheme
• 0620_s19_qp_53.pdf Mark Scheme
• 0620_s19_qp_61.pdf Mark Scheme
• 0620_s19_qp_62.pdf Mark Scheme
• 0620_s19_qp_63.pdf Mark Scheme
• 0620_w19_qp_11.pdf Mark Scheme
• 0620_w19_qp_12.pdf Mark Scheme
• 0620_w19_qp_13.pdf Mark Scheme
• 0620_w19_qp_21.pdf Mark Scheme
• 0620_w19_qp_22.pdf Mark Scheme
• 0620_w19_qp_23.pdf Mark Scheme
• 0620_w19_qp_31.pdf Mark Scheme
• 0620_w19_qp_32.pdf Mark Scheme
• 0620_w19_qp_33.pdf Mark Scheme
• 0620_w19_qp_41.pdf Mark Scheme
• 0620_w19_qp_42.pdf Mark Scheme
• 0620_w19_qp_43.pdf Mark Scheme
• 0620_w19_qp_51.pdf Mark Scheme
• 0620_w19_qp_52.pdf Mark Scheme
• 0620_w19_qp_53.pdf Mark Scheme
• 0620_w19_qp_61.pdf Mark Scheme
• 0620_w19_qp_62.pdf Mark Scheme
• 0620_w19_qp_63.pdf Mark Scheme

2018

• 0620_m18_qp_12.pdf Mark Scheme
• 0620_m18_qp_22.pdf Mark Scheme
• 0620_m18_qp_32.pdf Mark Scheme
• 0620_m18_qp_42.pdf Mark Scheme
• 0620_m18_qp_52.pdf Mark Scheme
• 0620_m18_qp_62.pdf Mark Scheme
• 0620_s18_qp_11.pdf Mark Scheme
• 0620_s18_qp_12.pdf Mark Scheme
• 0620_s18_qp_13.pdf Mark Scheme
• 0620_s18_qp_21.pdf Mark Scheme
• 0620_s18_qp_22.pdf Mark Scheme
• 0620_s18_qp_23.pdf Mark Scheme
• 0620_s18_qp_31.pdf Mark Scheme
• 0620_s18_qp_32.pdf Mark Scheme
• 0620_s18_qp_33.pdf Mark Scheme
• 0620_s18_qp_41.pdf Mark Scheme
• 0620_s18_qp_42.pdf Mark Scheme
• 0620_s18_qp_43.pdf Mark Scheme
• 0620_s18_qp_51.pdf Mark Scheme
• 0620_s18_qp_52.pdf Mark Scheme
• 0620_s18_qp_53.pdf Mark Scheme
• 0620_s18_qp_61.pdf Mark Scheme
• 0620_s18_qp_62.pdf Mark Scheme
• 0620_s18_qp_63.pdf Mark Scheme
• 0620_w18_qp_11.pdf Mark Scheme
• 0620_w18_qp_12.pdf Mark Scheme
• 0620_w18_qp_13.pdf Mark Scheme
• 0620_w18_qp_21.pdf Mark Scheme
• 0620_w18_qp_22.pdf Mark Scheme
• 0620_w18_qp_23.pdf Mark Scheme
• 0620_w18_qp_31.pdf Mark Scheme
• 0620_w18_qp_32.pdf Mark Scheme
• 0620_w18_qp_33.pdf Mark Scheme
• 0620_w18_qp_41.pdf Mark Scheme
• 0620_w18_qp_42.pdf Mark Scheme
• 0620_w18_qp_43.pdf Mark Scheme
• 0620_w18_qp_51.pdf Mark Scheme
• 0620_w18_qp_52.pdf Mark Scheme
• 0620_w18_qp_53.pdf Mark Scheme
• 0620_w18_qp_61.pdf Mark Scheme
• 0620_w18_qp_62.pdf Mark Scheme
• 0620_w18_qp_63.pdf Mark Scheme

2017

• 0620_m17_qp_12.pdf Mark Scheme
• 0620_m17_qp_22.pdf Mark Scheme
• 0620_m17_qp_32.pdf Mark Scheme
• 0620_m17_qp_42.pdf Mark Scheme
• 0620_m17_qp_52.pdf Mark Scheme
• 0620_m17_qp_62.pdf Mark Scheme
• 0620_s17_qp_11.pdf Mark Scheme
• 0620_s17_qp_12.pdf Mark Scheme
• 0620_s17_qp_13.pdf Mark Scheme
• 0620_s17_qp_21.pdf Mark Scheme
• 0620_s17_qp_22.pdf Mark Scheme
• 0620_s17_qp_23.pdf Mark Scheme
• 0620_s17_qp_31.pdf Mark Scheme
• 0620_s17_qp_32.pdf Mark Scheme
• 0620_s17_qp_33.pdf Mark Scheme
• 0620_s17_qp_41.pdf Mark Scheme
• 0620_s17_qp_42.pdf Mark Scheme
• 0620_s17_qp_43.pdf Mark Scheme
• 0620_s17_qp_51.pdf Mark Scheme
• 0620_s17_qp_52.pdf Mark Scheme
• 0620_s17_qp_53.pdf Mark Scheme
• 0620_s17_qp_61.pdf Mark Scheme
• 0620_s17_qp_62.pdf Mark Scheme
• 0620_s17_qp_63.pdf Mark Scheme
• 0620_w17_qp_11.pdf Mark Scheme
• 0620_w17_qp_12.pdf Mark Scheme
• 0620_w17_qp_13.pdf Mark Scheme
• 0620_w17_qp_21.pdf Mark Scheme
• 0620_w17_qp_22.pdf Mark Scheme
• 0620_w17_qp_23.pdf Mark Scheme
• 0620_w17_qp_31.pdf Mark Scheme
• 0620_w17_qp_32.pdf Mark Scheme
• 0620_w17_qp_33.pdf Mark Scheme
• 0620_w17_qp_41.pdf Mark Scheme
• 0620_w17_qp_42.pdf Mark Scheme
• 0620_w17_qp_43.pdf Mark Scheme
• 0620_w17_qp_51.pdf Mark Scheme
• 0620_w17_qp_52.pdf Mark Scheme
• 0620_w17_qp_53.pdf Mark Scheme
• 0620_w17_qp_61.pdf Mark Scheme
• 0620_w17_qp_62.pdf Mark Scheme
• 0620_w17_qp_63.pdf Mark Scheme