Cho 6,5g Zn vào dung dịch HCl chứa 0,4 mol . Tính nồng độ phần trăm của dung dịch ZnCl sau phản ứng

Giúp mình với, cảm ơn ạ. 😘 Cho 6,5g Zn vào dung dịch HCl chứa 0,4 mol . Tính nồng độ phần trăm của dung dịch ZnCl sau phản ứng

Các tác phẩm thơ đã học trong chương trình ngữ văn 9 đã thể hiện như thế nào về cuộc sống của đất nước và tư tưởng, tình cảm của con người

Phân tích những cảm xúc của nhà thơ Viễn Phương trong đoạn thơ sau:" bác nằm trong giấc ngủ bình yên

giữa một vầng trăng sáng dịu hiền

vẫn biết trời xanh là mãi mãi

mà sao nghe nhói ở trong tim!"

A,chuyển những câu sau sang câu gián tiếp

1. He said to her, "You are my friend"

=>..........................................................................................................

2. Johnny said to his mother, " I don't know how to do this exercise"

=>..........................................................................................................

3."Don't come back before one o'clock", advised my brother

=>..........................................................................................................

4."cook it butter", Mrs brown said to her daughter

=>..........................................................................................................

5, The pupils said "teacher, give us better marks, please"

=>..........................................................................................................

6. My friend said," Are you going to leave tomorow?"

=>..........................................................................................................

7." Have you done your home work?", said my mother

=>..........................................................................................................

8 I asked Bill," What time did you go to bed last night"

=>..........................................................................................................

9 Paul said,"I must go home now"

=>..........................................................................................................

10."There is an accident", said the policeman

=>..........................................................................................................

11."We are waiting for the school bus", said the children

=>..........................................................................................................

12. "Must you go now", said mr brown

=>..........................................................................................................

13"Are you going to vist your aunt tomorow?", asked Tom

=>..........................................................................................................

14"Listen to me and don't make a noise", said the teacher to his students

=>..........................................................................................................

15"I'm tired of eating fish", said Mary to Hele

=>..........................................................................................................

16"The sun aways rises in the eat", said Peter

=>..........................................................................................................

17"I didn't steal your furr coat yesterday", said Samny to jean

=>..........................................................................................................

18"you must do your homework everyday", said Miss Lan to us

=>..........................................................................................................

19"Will be read the story?", Bill asked his teacher

=>..........................................................................................................

20"I don't know you where Alice is", sai Vicky

=>..........................................................................................................

21"There isn't much rain in the south of the country", said Harry

=>..........................................................................................................

22"Would you mind turning the music down", Andrew said Anne

=>..........................................................................................................

23"How much do you think is will cost?", He asked

=>..........................................................................................................

24"Can you speak slowly? I can't understand",He said to me

=>..........................................................................................................

25"Have you already reviewed all uour lessons?", She said to me

=>..........................................................................................................

26"Come in and look around. There's no obligation to buy", said the shopkeeper

=>..........................................................................................................

27"I'm sorry, I'm late", she said." The bus broken down"

=>..........................................................................................................

28Marry asked me" Can you tell me why you are so sad?"

=>..........................................................................................................

29"Will you please find out when he last wrote to me?" Jane said to her friend

=>..........................................................................................................

30"You must decide what you want to do", She said tho her daughter

=>..........................................................................................................

đI (not do)..........that if I ( be ).............you

I would have come soojer if I ( know )............you were here

he never does homework. If he ( do).........his homework, he (not worry )................about his exam

It's too bab we lost the game. If you ( play)..........for us, we ( win ) .......

What you (do)............if she refuses your invitation?

You (be)......ill if you drink that water

if today (be)..........Sunday, we (go)........to the beach

unless they (pass)...........their examinations, they would join the army

if tom(go)........... to bed earlier, he would not be so tired

had we know your address, we(write)..........you a letter

if it's raining heavil, we (not go)...........for a donkey ride

if he(try).........hard, he'll pass the examination

i could understand the french teacher if she ( speak )...........more slowly

If she ( not be )...........busy, she would have come to the party

If you (see).......Mary today, please (ask).........her to call me

B. viết lại những câu sau sao cho nghĩa của câu không thay doi

1. that man doesn't work hard. he can't earn more money

2. i don't tell him the answer because he is from home

3. my friends and i don't have enough money, so we will not buy a house of our own

4. the weather isn't better now, so we can't go for a walk

5.i don't know his address, and i don't give it to you

6. he does not work slowly enough, so he makes many mistakes

7. I am not sent to prison. She does't visit me

8.I don't win a big prize in a lottery, so I don't give up my job

9.the doctor can't see many patients because he is so late

10. We don't visit them in Hanoi because tickets are expensive