X là hỗn hợp 2 este đơn chức đồng phân được tạo bởi 1 ancol và 2 axit hữu cơ. Cho 11,6g hỗn hợp X tác dụng với NaOH vừa đủ thu được 11g hai muối và m(g) ancol. Cho m(g) ancol tác dụng với Na vừa đủ, thu được 6,8g muối. Tìm CTCT của 2 este

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

Which tool is least in predicting weather

Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).