subject
Chemistry, 26.12.2021 15:30 kcameronanderso

Lập PTHH và cho biết tỉ lệ số nguyên tử, số phân tử của các chất trong mỗi phản ứng: a) Fe + Cl2 - - -> FeCl3 b) Cu + O2 - - -> CuO
c) K + H2O - - -> KOH + H2 d) KOH + CuCl2 - - -> Cu(OH)2 + KCl
e) Al + O2 - - -> Al2O3

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 23:00
Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol
Answers: 2
question
Chemistry, 22.06.2019 01:40
Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances
Answers: 1
question
Chemistry, 22.06.2019 05:30
Describe the interaction that occurs between two objects with the same electrical charge.
Answers: 1
question
Chemistry, 22.06.2019 10:00
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
You know the right answer?
Lập PTHH và cho biết tỉ lệ số nguyên tử, số phân tử của các chất trong mỗi phản ứng: a) Fe + Cl2 -...
Questions