Chemistry, 04.01.2021 08:40 hayesvolcano
Please help me with this-- 25 pts!
Calculate the change of enthalpy for the reaction 2Al (s) + 3Cl2 (g) --> 2AlCl3 (s) from the following reactions:
Reaction 1: 2Al (s) + 6HCl (aq) --> 2AlCl3 (aq) + 3H2 (g);Change in enthalpy: -1049 kJ
Reaction 2: HCl (g) --> HCl (aq);Change in enthalpy: -74.8 kJ/mol
Reaction 3: H2 (g) + Cl2 (g) --> 2HCl (g);Change in enthalpy: -1845. kJ/mol
Reaction 4: AlCl3 (s) --> AlCl3 (aq);Change in enthalpy: -323. kJ/mol
I have to include the following:
The numerical answer with correct units.
State which reactions, if any, you had to "Flip", or reverse.
State which reactions you had to multiply, if any, to get the correct amount of the compound. Also, include how much you multiplied the reaction by.
Answers: 1
Chemistry, 21.06.2019 16:30
Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?
Answers: 2
Chemistry, 22.06.2019 00:30
What must happen before a body cell can begin mitotic cell division
Answers: 1
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 07:00
At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure
Answers: 2
Please help me with this-- 25 pts!
Calculate the change of enthalpy for the reaction 2Al (s) + 3Cl2...
English, 05.02.2021 22:40
Mathematics, 05.02.2021 22:40
Mathematics, 05.02.2021 22:40
English, 05.02.2021 22:40
Mathematics, 05.02.2021 22:40
Mathematics, 05.02.2021 22:40
History, 05.02.2021 22:40
Mathematics, 05.02.2021 22:40
History, 05.02.2021 22:40
Mathematics, 05.02.2021 22:40
Social Studies, 05.02.2021 22:40
Mathematics, 05.02.2021 22:40
Mathematics, 05.02.2021 22:40
Mathematics, 05.02.2021 22:40