Education
Answer key for Chemistry exam code 0309, 2025 High School Graduation Exam
The answer key for the Chemistry exam, code 0309, of the 2025 High School Graduation Exam is now complete. See the suggested answers for Chemistry exam code 0309 in the 2025 High School Graduation Exam on Nghe An Newspaper.
The 2025 high school graduation exam will be held on June 25, 26, 27, and 28, 2025. June 26 and 27 will be the official exam days, and June 28 will be the reserve exam day.
Candidates taking the high school graduation exam under the new curriculum will take the Chemistry exam on the morning of June 27th.
With a time limit of 50 minutes, the Chemistry exam consists of 40 multiple-choice questions, requiring students to apply both basic and advanced knowledge to solve problems quickly and accurately.
Answer key for the 2025 High School Graduation Chemistry exam, code 0309
| Question/Exam Code | 0309 | ||||
| Part 1 | Question 1 | C | Part 2 | Question 1 | SSD |
| Question 2 | A | Question 2 | SDDD | ||
| Question 3 | D | Question 3 | DDSD | ||
| Question 4 | B | Question 4 | SSSD | ||
| Question 5 | B | ||||
| Question 6 | B | Part 3 | Question 1 | 1.68 | |
| Question 7 | C | Question 2 | 92.3 | ||
| Question 8 | D | Question 3 | 4 | ||
| Question 9 | D | Question 4 | 1.45 | ||
| Question 10 | A | Question 5 | 12.9 | ||
| Question 11 | C | Question 6 | 4 | ||
| Question 12 | B | ||||
| Question 13 | C | ||||
| Question 14 | C | ||||
| Question 15 | D | ||||
| Question 16 | A | ||||
| Question 17 | D | ||||
| Question 18 | B | ||||
