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ПОМОГИТЕ СРОЧНО((
Для приведенных формул солей определите, кислотные остатки каких кислот содержаться в их составе. Запишите возле формул солей формулы этих кислот.
1. K2CO3
2. Na3PO4
3. Fe(NO3)3
4. K2SiO3-
Предмет:
Химия -
Автор:
angelinenoble - 6 лет назад
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Ответы 1
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1) K2CO3 >> H2CO3 - угольная кислота2) Na3PO4 >> H3PO4 - ортофосфорная кислота3) Fe(NO3)3 >> HNO3 - азотная кислота4) K2SiO3 >> H2SiO3 - кремниевая кислота
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Автор:
byronxvqu - 6 лет назад
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