Предмет: Химия, автор: serega2001krut

что надо добавить,чтобы получить H2CO3+?=N2CO3

Ответы

Автор ответа: svetka1574

1

H2CO3 + 2NaOH = Na2CO3 +2 H2O

serega2001krut: спасибо

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Қазақ тiлi, автор: Aulia2319

скажите значение имен Ұзақбай Мешітбай Таланбек Көрікбай срочно даю за это 20 баллов

2 года назад

Предмет: Английский язык, автор: QueenAlinacom

Fill in the gaps with articles or pronouns where
necessary Retell the text.
Jack London,.......great American novelist, was born in ......San Francisco and spent........ first years of....... life there.
John London,..... father of...... family, left....... farm and moved to.......
town. He tried a lot of trades, but couldn't make enough money to send......
children to...... school. Jack London had to begin learning....... living at......
early age. He sold......... morning and evening papers in........streets At.......
age of fourteen he began working in....... factory He worked eighteen to
twenty hours......... day Then he became........ sailor. Jack London traveled.......
lot. He had to do do....... very hard work, but he also read........ lot and tried
to get......education. He went to.......school and to...... University.
in addition he read......lot of books on........ History and Philosophy. Jack
London's ambition was to become.........wniter.
Later London went to......Far North of........ America He didn't bring
back any gold from there, but he brought something much better than........yellow metal. It was....... book of........ stories about........ life in....... North .He had realized....... ambition, he had become....... writer.

2 года назад

Предмет: Английский язык, автор: koliskynakate20

Помогите пожалуйста очень нужно

2 года назад

Предмет: Математика, автор: DeName

4:4целых4/5+2целых2/7x5целых1/4-7целых11/12

8 лет назад

Предмет: Математика, автор: milanamamytkanova16

Как решить помогите пожалуйста a×12×500=220

8 лет назад