Thực hiện chuỗi phản ứng sau (ghi rõ điều kiện, nếu
Bài 1. Na
NaOH
→ NaAlO...
Chemistry, 22.10.2021 20:20 adwinajames
Thực hiện chuỗi phản ứng sau (ghi rõ điều kiện, nếu
Bài 1. Na
NaOH
→ NaAlO₂
có):
Al(OH)3
Bài 2. ALO,
AICI; → AI(NO3)3 →Al₂O₁ → NaAlO₂
Bài 3. FeyOa
Fe
→FeCl₂
→ Fe(OH)₂
→ Fe(OH)₁
Bãi 4. Cu(NOs) mà
Cu(OH)2 CuO
→ Cu
→ Cu(NO3)2
Answers: 3
Chemistry, 21.06.2019 15:10, ChaseRussell24
Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.
Answers: 3
Chemistry, 22.06.2019 06:20, Naysa150724
If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution
Answers: 3
Chemistry, 22.06.2019 16:30, Kathryn014
4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
Answers: 1
Chemistry, 23.06.2019 00:40, joe7977
To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.
Answers: 1
Chemistry, 27.10.2020 22:50
Spanish, 27.10.2020 22:50
Mathematics, 27.10.2020 22:50
English, 27.10.2020 22:50
Mathematics, 27.10.2020 22:50
Mathematics, 27.10.2020 22:50
Chemistry, 27.10.2020 22:50