subject
Chemistry, 12.09.2021 06:10 theylovelillexx2258

Hoà tan hoàn toàn 4,05g nhôm vào 500g dung dịch HCL thu được V (lít) khí (đktc). a) Tính V
b) Tính nồng độ % của dd axit đã dùng
c) Biết Al = 27 , H =1 , Cl = 35,5

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 00:30
Need on both questionswill markbr />
Answers: 2
question
Chemistry, 22.06.2019 09:00
An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh
Answers: 1
question
Chemistry, 22.06.2019 12:40
In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
Answers: 2
question
Chemistry, 23.06.2019 02:00
What causes the appearance of lines in a emission spectrum
Answers: 1
You know the right answer?
Hoà tan hoàn toàn 4,05g nhôm vào 500g dung dịch HCL thu được V (lít) khí (đktc). a) Tính V
b...
Questions
question
Mathematics, 08.02.2021 20:50
question
Mathematics, 08.02.2021 20:50
question
Mathematics, 08.02.2021 20:50
question
Biology, 08.02.2021 20:50
question
Arts, 08.02.2021 20:50
Questions on the website: 13722363