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GCSE Chemistry 8462/1H – PAPER 1 – HIGHER TIER Mark scheme 100% verified
- Exam (elaborations) • 29 pages • 2024
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GCSE 
Chemistry 
8462/1H – PAPER 1 – HIGHER TIER 
Mark scheme 
01.1 
any one from: 
• metal 
• (metal) hydroxide 
• (metal) carbonate 
• alkali 
allow named example 
allow correct formula 
ignore base 
allow ammonium hydroxide 
allow ammonium carbonate 
allow soluble base 
allow ammonia 
1 
AO1 
4.4.2.1 
4.4.2.2 
4.4.2.3 
01.2 Ca(NO3)2 allow Ca2+(NO3 
- 
) 
2 1 AO2 
4.4.2.2
-
GCSE Chemistry 8462/1H – PAPER 1 – HIGHER TIER June 2018Mark scheme 100% correct answers
- Exam (elaborations) • 29 pages • 2024
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- $5.59
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GCSE Chemistry8462/1H – PAPER 1 – HIGHER TIERMark scheme 
01.1 
any one from: 
• metal 
• (metal) hydroxide 
• (metal) carbonate 
• alkali 
allow named example 
allow correct formula 
ignore base 
allow ammonium hydroxide 
allow ammonium carbonate 
allow soluble base 
allow ammonia 
1 AO1 
4.4.2.1 
4.4.2.2 
4.4.2.3 
01.2 Ca(NO3)2 allow Ca2+(NO3 
- 
) 
2 1 AO2 
4.4.2.2