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12shcool
@12shcool
August 2021
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Осуществите превращения:
K→KOH→Al(ОН)3→Al2О3→Al2(SO4)3→Al(ОН)3→ Al(NОз)3→Mg(NОз)2
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NazguL68
2K + 2H2O ----> 2KOH + H2
3KOH + AlCl3 ---> Al(OH)3 + 3KCl
2Al(OH)3 ---t---> Al2O3 + 3H2O
Al2O3 + 3SO3 ----> Al2(SO4)3
Al2(SO4)3 + 6KOH ----> 2Al(OH)3 + 3K2SO4
Al(OH)3 + 3HNO3 ---> Al(NO3)3 + 3H2O
2Al(NO3)3 + 3Mg -----> 3Mg(NO3)2 + 2Al
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Answers & Comments
3KOH + AlCl3 ---> Al(OH)3 + 3KCl
2Al(OH)3 ---t---> Al2O3 + 3H2O
Al2O3 + 3SO3 ----> Al2(SO4)3
Al2(SO4)3 + 6KOH ----> 2Al(OH)3 + 3K2SO4
Al(OH)3 + 3HNO3 ---> Al(NO3)3 + 3H2O
2Al(NO3)3 + 3Mg -----> 3Mg(NO3)2 + 2Al