Chemistry, 23.03.2021 19:30 sahaitong1844
17. In aqueous solution, metal oxides can react with acids to form a salt and water:
Fe2O3(s) + 6 HCl(aq) → 2 FeCl3(aq) + 3 H200
How many moles of each product will be formed when 35 g of Fe2O3 react with 35 g of HCI?
A. 0.32 mol FeCl3 and 0.48 mol H2O
B. 0.54 mol FeCl3 and 0.21 mol H2O
C. 0.76 mol FeCl3 and 0.32 mol H2O
D. 0.27 mol FeCl3 and 0.89 mol H2O
Answers: 2
Chemistry, 21.06.2019 15:00
How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.
Answers: 2
Chemistry, 22.06.2019 00:00
What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container
Answers: 1
Chemistry, 22.06.2019 05:30
According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc
Answers: 3
Chemistry, 22.06.2019 10:00
Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption
Answers: 2
17. In aqueous solution, metal oxides can react with acids to form a salt and water:
Fe2O3(s) + 6 H...
Mathematics, 06.10.2019 21:10
Health, 06.10.2019 21:10
History, 06.10.2019 21:10
Business, 06.10.2019 21:10
Mathematics, 06.10.2019 21:10
Mathematics, 06.10.2019 21:10
Mathematics, 06.10.2019 21:10
Biology, 06.10.2019 21:10
Mathematics, 06.10.2019 21:10
Social Studies, 06.10.2019 21:10