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Português Translations » 【设计及技术圈】 » [Pergunta Diária] Base Teórica 2020.07.28

[Pergunta Diária] Base Teórica 2020.07.28

2020-07-28View Original

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Questões de múltipla escolha: Adicionar alguns cristais de NH4Cl à água com amônia causará (). A. A constante de dissociação da água NH3 aumenta B. O grau de dissociação a da água NH3 aumenta C. O valor do pH da solução aumenta D. O valor do pH da solução diminui Resposta: Dica D: Aqueles que conseguirem explicar o processo de resolução de problemas receberão recompensas adicionais, e as respostas podem ser vistas nas respostas.
Reply #22020-07-28
D Adicione ácido forte e sal de base fraco para diminuir o pH
Reply #32020-07-28
B. O grau de dissociação a da água NH3 aumenta

Translated at 2026-08-05 12:39:02

Original: https://bbs.hcbbs.com/thread-3059345-1-1.html

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