1A

2D

3A

4B

5C

6A

1+2=3

ok

em

1 + 2 = 3 nhé em

bằng 3

Câu 10:

(1) CH3COOH + Na -> CH3COONa + 1/2 H2

(2) CH3COOH + NaOH -> CH3COONa + H2O

(3) CH3COOH + C2H5OH \(⇌\) CH3COOC2H5 + H2O (đk trên mũi tên phản ứng là H⁺ và nhiệt độ)

2.06586826347

~Hok tốt~

e cảm ơn ạ

Không biết 

1 Unless she is lazy, she can pass the exam

2 Unless she takes some exercises, he will be healthy

3 Unless you study hard, you won't pass the exam

4 Unless you are impatient, you won't make mistakes

5 Unless he gets my mail, he won't send the information we need

6 Unless she travels to London, she will not visit the museum

7 Unless I get the money, I won't buy a mobile phone

8 Unless you make trouble, I will not send you to the principal

9 Unless I have enough time this evening, I will not watch a movie

10 Unless he has money, he will not lend me what I need