Предмет: Химия, автор: nastj77

a) NaOH+...
6)...+HCI
→ Na₂SO4+...;
AICI₂+...;
B) CaO +... → Ca(NO3)₂ + ...;
r) MgO+... → MgCO3;
A) ... + SO₂ → Na₂SO3 + ...;
e) Al₂O3 +... → Al₂(SO4)3
€) ...+... → Fe(NO3)3 + H₂O;
*K) KOH+...→→K.PO. +
ж)
КОН+
Яка відповідь ?

Ответы

Автор ответа: mary67829
2
надеюсь всё правильно , просто твоё задание не очень понятное)
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Срочно

Test 4
I. Составьте предложения со словами:
Do archery, miss flight, climb walls, walking, run out of cash, buy souvenirs, get a flat tyre, visit historic sites, try local food, car break down, lose luggage, have your wallet stolen, learn scuba diving.
II. Выберите правильный вариант: Future Simple, to be going to, Present Continuous, Conditionals, Might/Could, will probably, will definitely.

1. The tourists ... wind-surfing to the coast in summer.
a) Are going
b) Will go
c) Go
2. I don’t think we … a quad bike. It’s too dangerous.
a) are driving
b) drive
c) will drive
3. We … tonight.
a) eat
b) will eat
c) are eating
4. My parents … to London in an hour.
a) will fly
b) fly
c) are flying
5. I … to take scuba diving lessons.
a) am going to
b) is going to
c) will
6. If the weather is fine, we … .
a) will sunbathe
b) sunbathe
c) sunbathes
7. If you mix red and white, you … pink.
a) will get
b) gets
c) get
8. There is no news from him. He … still be in the holiday camp.
a) could
b) might
c) may
9. The flight from the USA to Japan will … be expensive.
a) could
b) definitely
c) probably
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