Tính V SO2 cần dùng để tác dụng vừa đủ 200ml dung dịch NaOH 0,1M , tạo thành muối Natri Sunfit (Na2SO3)

Các câu hỏi liên quan

I. Rearrange the words to make meaningful sentences. 1. you / Could / swim / you / a child? / were / when ____________________________________________________________________________ 2. are / Young people / on / home robots. / keen ____________________________________________________________________________ 3. should / throw / on / We / not / street. / the / rubbish ____________________________________________________________________________ 4. cities / the / is / Da Nang / famous /one / of / in / most / Vietnam. ____________________________________________________________________________ 5. going / We / a / tomorrow. / are / on / picnic ____________________________________________________________________________ II. Complete the second sentence so that it means the same as the sentence before. 1. The weather was bad, but we still continued the match. Although the weather __________________________________________________________ 2. Did it start to rain an hour ago? Has it ______________________________________________________________________? 3. My brother is a bad swimmer. My brother __________________________________________________________________ 4. I won’t pass the final exam unless I work hard. If I don’t ____________________________________________________________________ 5. Mount Everest is the highest mountain in the world. No mountain in the world _____________________________________________________________ III. Make sentences using the words and phrases given. 1. Football / most popular / sport / the USA. __________________________________________________________________________________ 2. How / you / go / school / everyday? __________________________________________________________________________________ 3. We / not / visit / Nha Trang before. __________________________________________________________________________________ 4. I / watch / Tom and Jerry / TV / now. ____________________________________________________________________________ 5. Would / you / like / live / the countryside? __________________________________________________________________________________ ____________ THE END_______________