[Học Để Thi] New comment on Tuyển tập những bài tập Hóa Học Hay.

Trang Ánh Nam has left a new comment on your post "Tuyển tập những bài tập Hóa Học Hay":

bài 1,hòa tan hoàn toàn 8,862 g hỗn hợp gồm Al và Mg vào dung dịch HNO3 loãng , thu đc dung dịch X và 3,136 lít (ở đktc) hỗn hợp Y gồm 2 khí không màu , trong đó có một khí hóa nâu ngoài không khí
Khối lượng của Y là 5, 18 g. Cho dung dịch NaOH (Dư) vào X và đun nóng , không có khí mùi khai thoát ra .Tính phần trăm khối lượng của 2 kim loại trong hỗn hợp ban đầu?

bài 2,cho 2,16g Mg tác dụng với dung dịch HNO3( dư) Sau khi phản ứng xảy ra hoàn toàn thu đc 0,896 l khí NO (ở đktc) và dung dịch X. Tính khối lượng muối khan thu đc khi làm bay hơi dung dịch X?

Unsubscribe from comment emails for this blog.



Posted by Trang Ánh Nam to Học Để Thi at December 7, 2018 at 2:59 PM

Comments

Post a Comment

Popular posts from this blog

[Trang Ánh Nam] New comment on Trump réagit aux commentaires vulgaires de Rashida....

Trang Anh Nam has left a new comment on your post " Trump réagit aux commentaires vulgaires de Rashida... ": I am not saying 2 wrongs make a right, but don't pretend like Trump has never said atrocious things. I hate selective outrage where you act highly offended when someone says something horrible about Trump but then defend the horrible things Trump has said about others by saying "Oh, that's just Trump." A foul comment should not be excused no matter who is saying such things. Here's just some examples Unsubscribe from comment emails for this blog. Posted by Trang Anh Nam to Trang Ánh Nam at January 4, 2019 at 9:09 PM
Read more

[Trang Ánh Nam] New comment on "We're Desperate To Get Trump Out Of Office" - Joy....

Stephen Miller has left a new comment on your post " "We're Desperate To Get Trump Out Of Office" - Joy... ": What an INSANE response from Joy Behar, a virtual font of insanity. But that's a liberal any more. It's Trump's fault. They just publicly slandered a bunch of SCHOOLCHILDREN and set off a wave of doxing, attempting to ruin the lives of them and their ENTIRE FAMILIES with FAKE NEW... And it's Trump's fault. I'd ask how this woman can sleep at night, but since she has no self awareness nor any sense of shame, she probably sleeps like a baby. Maybe a drunk one. You Leftists must be so proud. Look what you've done... Unsubscribe from comment emails for this blog. Posted by Stephen Miller to Trang Ánh Nam at January 23, 2019 at 1:26 AM
Read more

[Trang Ánh Nam] New comment on Sandman said: "As far as standing there, I had eve....

Stephen Miller has left a new comment on your post " Sandman said: "As far as standing there, I had eve... ": Steven Crowder is right from his monologue yesterday about this whole fiasco: when it comes to the press in this country, as conservatives we are at war and as far as I'm concerned we all need to stop being polite & take the gloves off from this point forward Unsubscribe from comment emails for this blog. Posted by Stephen Miller to Trang Ánh Nam at January 23, 2019 at 2:20 AM
Read more