Предмет: Химия, автор: karmanartem25

допоможіть мені тільку 11 а і б пдпжпж дам максимум балів​

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Ответы

Автор ответа: shaxmirovmalik
0

Ответ:а) силіцій (ІV) оксиду з кальцій оксидом та калій гідроксидом;SiO2 + CaO = CaSiO3SiO2 + 2KOH = K2SiO3 + H2O.(б) манган (ІІ) оксиду із сульфатною кислотою та сульфур (VІ) оксидом;MnO + H2SO4 = MnSO4 + H2O MnO + SO3 = MnSO4(в) барій оксиду з нітратною кислотою та карбон (ІV) оксидом.BaO + 2HNO3 = Ba(NO3)2 + H2O BaO + CO2 = BaCO3

Объяснение:Я и В решил


gkddgddkkgsksgkgjsgv: привіт, можеш допомогти завдання виконати
shaxmirovmalik: Привіт, я і А зробив,і Б зробив, і В зробив.
gkddgddkkgsksgkgjsgv: ?....
shaxmirovmalik: Я решта повністю 11 завдання!
shaxmirovmalik: Зробив*
gkddgddkkgsksgkgjsgv: зайди до мене в профиль там є завдання!!
gkddgddkkgsksgkgjsgv: Виконай
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Complete the conversations. Put in the correct form of each verb. Use the present continuous or the present simple. ► A: Is Janet in, please?

B: Yes, but / think (I / think) she's busy at the moment.She's washing (she / wash) her hair.

1 A: (I / think) of buying a new computer.

B: But computers (cost) so much money. What's wrong with the one we've

got?
A: ... (it / get) out of date now.

2 A: Your new trousers (look) nice.

B: Thank you. The trouble is ... (they / not / fit) properly.
(I / not / know) why I bought them, really.

3 A: What (you/do)?

B:……………………. (I / weigh) this letter (I / need) to know how

many stamps to put on it.

4 A: (I / think) this road is really dangerous. Look how fast that lorry

B: (1/ agree). People shouldn't go so fast.

5 A: ………………….. (I / like) musicals. And this is a great show, isn't it?

(you / enjoy) it?

B: Yes, I am. (I / love) every minute of it.

6 A: (I / always / fall) asleep. I just can't keep awake.

B: What time (you / go) to bed?

A: About ten o'clock usually. But (it / not / make) any difference.

7 A: Could you post the goods to me, please?
B: Yes, certainly.

A: (I / live) at a guest house at the moment as (1 /

look) for a flat. So could you send it to my work address?
B: Yes, of course. And you'll have the goods by the end of the week,.......................... (1 / promise).

8 A: Why (you / want) to change the whole plan?

B: I'm just not happy with it.

A: And (1 / not / understand) why (you / be) so

difficult about it.