이번 단원 질문도 까먹지 않게 미리 올려놓겠습니다..! 시간되실 때 천천히 답해주셔도 됩니다!
Lesson 7
32 Lesson 7.17.2_Topic 17_Paper 1& 2 (HL)
1. Sealed contatiner... therefore this is done in closed system. The rate should be the same.
2. Oops, it was my mistake. Yes it should be 0.17