Предмет: Химия, автор: dariya27zp

Електроліз cu(ch3coo)2

Ответы

Автор ответа: zhsayfiddinov

Ответ:

Уравнение электролиза раствора ацетата меди имеет вид:

(CH3COO)2Cu = 2CO2+C2H6+Cu

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Математика, автор: Аноним

помогите пожалуйста.

2 года назад

Предмет: Английский язык, автор: Аноним

Use the correct form of the adjective in brackets to complete the gaps
(Используйте правильную форму прилагательного в скобках, чтобы закончить промежутки)
1,He is the ...(brave) man i know
2.Jenny isn't ...(tall) as i am
3.That's the ... (funny) joke i've heard
4.Peter is .... (cunning) of all

2 года назад

Предмет: Английский язык, автор: nadyshadikova

Ex 28 Fill in the correct pronoun
1. “I always do my homework ____ . Nobody helps ____ .” - “What about your sister? Does ____ do her homework ____ ?” - “Well, she’s younger than me. Sometimes my father helps ____ ” 2. Some of the girls in my class make their clothes ____ . I’ve tried making my own clothes, but when I put them on and look at ____ in a mirror, I hope that other people won’t laugh at ____ when they see ___ ! 3. “I’m thirsty. Can I get _____ a glass of orange juice?” “Of course!” I said. “Help ____ !”. So he poured ____ a glass of orange juice. “Shall I pour a glass for ____ ?” he asked me. “No, thanks," I said. “I can pour ____ a glass when I’m thirsty.” 4. We have a big garden, so we grow a lot of our own food ____ .Our neighbours have tried growing their food _____ but they only have a small garden. 5. My cat is very clever. When it’s hungry, it goes into the kitchen and gets _____ something to eat. The box of cat food is on the floor. The cat knocks _______ over. Some bits of food fall out of it, and the cat eats ______.

TEST YOURSELF

Fill in the blanks with the appropriate pronouns.

1.

1. Did Janet really fix the car _____ ? 2. Thank you for inviting us. We’ve enjoyed _____. 3. The children would like to pick out their father’s gift _____. 4. Do you really like the cake? I baked it ____ . 5. Tell Bob to make ____ at home. I’ll be off the phone in a minute. 6. What do you sometimes have to remind ______ to do? 7. Brad says he doesn’t enjoy playing golf by ____ 8. The house ______ is nice, but the location isn’t good.

2.
1. Mum: Victor? Kenneth? What’s all that shouting about? What are ____ doing?

2. Victor: Ken’s playing with my game-boy! Give it ____ back!

3. Kenneth: It’s not your game-boy, Vic! It’s ____ !

Mum: So whose game-boy is this one under the table?

4. Kenneth: Oh! Sorry, Vic. This one belongs ____ I must have dropped it ____ .

Mum: Anyway, didn’t you two want to go surfing on the Internet this afternoon with Chris and Bonzo?

5.Kenneth: No, they’re no friends of _____ !

Mum: Well, I saw their mother at the supermarket this morning. She said you two had invited them to come round here after school to try out your new computer.

Victor: Are you sure it was Chris and Bonzo’s mother? Mrs Brown from Number 193?

6. Mum: Of course I’m sure. I spoke to her ________ .

7. Kenneth: We didn’t invite them, Mum. They must have invited _______. !

8. Mum: What’s wrong? Don’t you like them? I thought all the boys and girls in your class liked _____ .

9. Victor: Most of us do, Mum, and Bonzo ______ is OK. But nobody likes Chris Brown much.

2 года назад

Предмет: Математика, автор: Raisa111111111111

30-7*2
срочно!!!!!!!!!!!!!!!!!

8 лет назад

Предмет: Химия, автор: azatkadirov81

HNO3 =NO2 + H2O + O2 овр

8 лет назад