OCR GCSE – CHEMISTRY WORKSHEETS

FORMULAE & EQUATIONSTypeFileAns
Naming substances 1WSFileAns
Naming substances 2 (1013)WSFileAns
Word Equations 1 (1014)WSFileAns
Word Equations 2 (1015)WSFileAns
Balancing Equations 1 (1016)WSFileAns
Balancing Equations 2 (1017)WSFileAns
Balancing Equations 3 (1018)WSFileAns
Balancing Equations 4 (1019)WSFileAns
Balancing Equations 5 (1020)WSFileAns

STRUCTURE OF ATOMS AND IONSTypeFileAns
Structure of atoms 1 (1001)WSFileMark Scheme
Structure of atoms 2 (1002)WSFileMark Scheme
Relative atomic mass (1003)WSFileMark Scheme
Electron arrangement (1004)WSFileMark Scheme
Structure of atoms 3 (1005)WSFileMark Scheme
Structure of atoms 4 (1006)WSFileMark Scheme
Electron structure of ions (1365)WSFileMark Scheme
Ions (1007)WSFileMark Scheme
Atoms & ions 1 (1008)WSFileMark Scheme
Atoms & ions 2 (1009)WSFileMark Scheme
Atomic structure card loop (1010)WSFileMark Scheme
The size of atoms (1042)WSFileMark Scheme

PERIODIC TABLETypeFileAns
Metals & non-metals 1 (1023)WSFileMark Scheme
Metals & non-metals 2 (1024)WSFileMark Scheme
Welcome to the Periodic Table (1037)WSFileMark Scheme
Reactions between elements (1025)WSFileMark Scheme
Group 0 (1027)WSFileMark Scheme
Group 1 (1028)WSFileMark Scheme
More Group 1 (1029)WSFileMark Scheme
Group 7 (1030)WSFileMark Scheme
More Group 7 (1032)WSFileMark Scheme
Transition Metals (1034)WSFileMark Scheme
Where in the Periodic Table? (1036)WSFileMark Scheme

SEPARATING MIXTURESTypeFileAns
Mixtures v compounds (1039)WSFileMark Scheme
Chromatography (1038)WSFileMark Scheme

STRUCTURE AND BONDINGTypeFileAns
Ionic compounds 1 (1058)WSFileMark Scheme
Ionic compounds 2 (1059)WSFileMark Scheme
Ionic formulae 1 (1060)WSFileMark Scheme
Ionic formulae 2 (1061)WSFileMark Scheme
Ionic formulae 3 (1062)WSFileMark Scheme
Molecular substances (1066)WSFileMark Scheme
Ionic & molecular substances 1 (1067)WSFileMark Scheme
Ionic & molecular substances 2 (1068)WSFileMark Scheme
Allotropes of carbon (1069)WSFileMark Scheme
Ionic & covalent substances 1 (1070)WSFileMark Scheme
The truth about structure and bonding (1072)WSFileMark Scheme
Properties of structure types (1074)WSFileMark Scheme
What type of structure 1 (1075)WSFileMark Scheme
What type of structure 2 (1387)WSFileMark Scheme
Structure types 1 (1076)WSFileMark Scheme
Structure types 2 (1077)WSFileMark Scheme

MOLE CALCULATIONSTypeFileAns
Formula mass (1088)WSFileMark Scheme
Percentage mass (1359)WSFileMark Scheme
Moles (1092)WSFileMark Scheme
Avogadro constant (1091)WSFileMark Scheme
Empirical formula 1 (1089)WSFileMark Scheme
Empirical formula 2 (1090)WSFileMark Scheme
Molar ratios (1095)WSFileMark Scheme
Reacting mass calculations 1 (1093)WSFileMark Scheme
Reacting mass calculations 2 (1094)WSFileMark Scheme
Reacting mass calculations 3 (1299)WSFileMark Scheme
Percentage yield (1096)WSFileMark Scheme
Atom economy (1097)WSFileMark Scheme
Finding reacting ratios (1100)WSFileMark Scheme
Limiting reagents 1 (1101)WSFileMark Scheme
Limiting reagents 1 (1102)WSFileMark Scheme
Thinking about concentrations (1103)WSFileMark Scheme
Concentration of solutions (1104)WSFileMark Scheme
Titrations 1 (1105)WSFileMark Scheme
Titrations 2 (1106)WSFileMark Scheme
Titrations 3 (1107)WSFileMark Scheme
Estimating uncertainty (1114)WSFileMark Scheme
Gas volumes 1 (1111)WSFileMark Scheme
Gas volumes 2 (1112)WSFileMark Scheme
Calculations mixture 1 (1302)WSFileMark Scheme
Calculations mixture 2 (1113)WSFileMark Scheme
Calculations mixture 3 (1279)WSFileMark Scheme
Mass change experiments (1362)WSFileMark Scheme

REACTIONS OF METALSTypeFileAns
Metal reactivity 2 (1120)WSFileMark Scheme
Metal reactivity 3 (1121)WSFileMark Scheme
Metal extraction 1 (1123)WSFileMark Scheme
Metal extraction 2 (1189)WSFileMark Scheme
Redox reactions (1366)WSFileMark Scheme

REACTIONS OF ACIDSTypeFileAns
Types of acid (1368)WSFileMark Scheme
Acids and bases theory (1369)WSFileMark Scheme
Acids, bases and salts card sort (1130)WSFileMark Scheme
Acid, base or salt (1191)WSFileMark Scheme
Reactions of acids 1 (1131)WSFileMark Scheme
Reactions of acids 2 (1132)WSFileMark Scheme
Acids, bases and salts 1 (1135)WSFileMark Scheme
Acids, bases and salts 2 (1136)WSFileMark Scheme
Making soluble salts theory (1192)WSFileMark Scheme
Making soluble salts 1 (1133)WSFileMark Scheme
Making soluble salts 2 (1134)WSFileMark Scheme
Strong and weak acids (1177)WSFileMark Scheme

ELECTROLYSISTypeFileAns
Electrolysis of melts notes (1193)WSFileMark Scheme
Aluminium extraction notes (1194)WSFileMark Scheme
Electrolysis of melts 1 (1142)WSFileMark Scheme
Electrolysis of melts 2 (1143)WSFileMark Scheme
Electrolysis of solutions (1144)WSFileMark Scheme
General electrolysis 1 (1145)WSFileMark Scheme
General electrolysis 2 (1146)WSFileMark Scheme
General electrolysis 3 (1147)WSFileMark Scheme

ENERGY CHANGESTypeFileAns
Energy changes (1152)WSFileMark Scheme
PRAC 14 – Exothermic or endothermic? (1157)WSFileMark Scheme
Bond energy calculations 1 (1154)WSFileMark Scheme
Bond energy calculations 2 (1155)WSFileMark Scheme
Calorimetry 1 (047*)WSFileMark Scheme
Calorimetry 2 (048*)WSFileMark Scheme
Calorimetry 3 (049*)WSFileMark Scheme
General energy calculations (050*)WSFileMark Scheme

CELLSTypeFileAns
Comparing cells (1162)WSFileMark Scheme
PRAC 16 – Making cells (1163)WSFileMark Scheme

RATES OF REACTIONSTypeFileAns
Graphs showing progress of reactions (1180)WSFileMark Scheme
Reaction rates 1 (1178)WSFileMark Scheme
Reaction rates 2 (1179)WSFileMark Scheme
Reaction rates 3 (1181)WSFileMark Scheme
Reaction rates 4 (1182)WSFileMark Scheme
Reaction rates 5 (1256)WSFileMark Scheme

EQUILIBRIATypeFileAns
Equilibria 1 (1185)WSFileMark Scheme
Equilibria 1 (1186)WSFileMark Scheme

ORGANIC CHEMISTRYTypeFileAns
Fractional distillation of crude oil (1230)WSFileMark Scheme
Alkanes (1231)WSFileMark Scheme
PRAC 25 – Cracking (1197)WSFileMark Scheme
Alkenes (1232)WSFileMark Scheme
Alcohols (1233)WSFileMark Scheme
PRAC 26 – Making ethanol (1199)WSFileMark Scheme
PRAC 27 – Reactions of alcohols (1201)WSFileMark Scheme
Carboxylic acids (1234)WSFileMark Scheme
PRAC 28 – Reactions of carboxylic acids (1203)WSFileMark Scheme
Addition polymers 1 (1235)WSFileMark Scheme
Addition polymers 2 (1236)WSFileMark Scheme
Condensation polymers (1237)WSFileMark Scheme
Biochemistry (1238)WSFileMark Scheme
Organic 1 (1245)WSFileMark Scheme
Organic 2 (1246)WSFileMark Scheme
Organic 3 (1247)WSFileMark Scheme
Organic 4 (1248)WSFileMark Scheme
Organic 5 (1249)WSFileMark Scheme
Organic 6 (1250)WSFileMark Scheme
Organic compounds card sort (1251)WSFileMark Scheme

ANALYSISTypeFileAns
Purity, mixtures & formulations (1253)WSFileMark Scheme
More chromatography (1255)WSFileMark Scheme
PRAC 32 – Testing for positive ions (1210)WSFileMark Scheme
PRAC 33 – Testing for negative ions (1212)WSFileMark Scheme
PRAC 34 – Analysis of ionic compounds (1214)WSFileMark Scheme
Testing for ions (1259)WSFileMark Scheme
Testing for ions summary (1258)WSFileMark Scheme
Flame emission spectroscopy (1261)WSFileMark Scheme

ATMOSHPERETypeFileAns
Gases in air card sort (1043)WSFileMark Scheme
Gases in air (1044)WSFileMark Scheme
PRAC 41 – Percentage of oxygen in air (1046)WSFileMark Scheme
PRAC 42 – Burning hydrocarbons (1052)WSFileMark Scheme
Equations for combustion 1 (1050)WSFileMark Scheme
Equations for combustion 2 (1051)WSFileMark Scheme
Air pollution card sort (1056)WSFileMark Scheme
Pollution issues (1055)WSFileMark Scheme
UK Greenhouse gases (1389)WSFileMark Scheme
Global Greenhouse gases (1390)WSFileMark Scheme

EARTH’S RESOURCESTypeFileAns
LCA copper water pipes (1268)WSFileMark Scheme
Water (1273)WSFileMark Scheme
Metals (1274)WSFileMark Scheme
Phytomining (1275)WSFileMark Scheme
PRAC 39 – Extraction of copper (1221)WSFileMark Scheme
Polymers & other materials (1278)WSFileMark Scheme
Haber process (1276)WSFileMark Scheme
NPK fertilisers (1277)WSFileMark Scheme
PRAC 40 – Making fertilisers (1223)WSFileMark Scheme