BaCl2 + 2AgNO3 = Ba(NO3)2 + 2AgCl (осадок)
Полное ионное уравнение:
Ba2+ + 2Cl- + 2Ag+ + 2 NO3- = Ba2+ + 2 NO3- + 2AgCl (осадок)
Сокращенное ионное уравнение:
Cl- + Ag+ = AgCl (осадок)
Хлорид серебра является нерастворимым соединением, поэтому в ионных уравнениях записывается в молекулярной форме.
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rocketfuelДобавить свой ответ
помогите пж 11 класс англ.
6 Choose the correct answer.
1 I bought tickets and will go / am going to the Shakira concert next Friday.
2 “Someone is knocking on the door.” “Don’t get up. I am going to / will get it.”
3 Hurry up! The ferry leaves / will leave at 5 o’clock.
4 They are playing so poorly! They aren’t going to / won’t win the game.
5 Shall / Will you be able to bring some food over on Sunday? 6
She has never taken any acting lessons, but she believes she will / is going to be a star one day.
5 Fill in the gaps with these words. walking, stop, station, guided, sightseeing
1 It’s raining and I’ve been waiting at the bus _________ for half an hour.
2 The train _________ is on the other side of town and our train leaves in forty minutes!
3 I am going to go on a _________ tour of Geneva. It is a small city.
4 It is very difficult to get around in Saigon if you do not speak Vietnamese. I am arranging a _________ tour of the city.
5 This was a very tiring year for me. I don’t want to go _________, I just want to go somewhere and do nothing but sit on the beach.
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Английский языкАвтор:
vickroschinaОтветов:
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