Contact us
Choose a category below so we can get back to you as quickly as possible.
用Na2CO3,若有沉澱則為氫氧化鈣溶液 Na2CO3+Ca(OH)2 =2NaOH+CaCO3(沉澱符號)
鑒別相同點:都有氫氧根,都是堿,都會溶于水不同點:1.分別溶于水,易溶的是氫氧化鈉,微溶(溶液渾濁)的是氫氧化鈣.2.取少量分別溶于水,注入碳酸鈉溶液,產生白色沉澱的是氫氧化鈣.〔Ca(OH)2+Na2CO3=CaCO3↓+…
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.