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Use Hess's Law to determine the enthalpy change associated with the following reaction: C₂H₄(g) + Cl₂(g) => C₂H₄Cl₂(g). Given: (i) 4HCI(g) + O₂(g) => 2C1₂(g) + 2H₂O(l) + 202.4 kJ (ii) 2HCl(g) + C₂H₄(g)
answered
Dec 22, 2024
Chemistry
high-school
1
answer
129k
views
Animal extinction, loss of wetlands, damage to coral reefs, and depleting ice floes are all examples of how the Earth's _____ is depleting the planet's supply of natural resources. a) Climate change b)
asked
Oct 23, 2024
Geography
high-school
1
answer
47.7k
views
After a lengthy investigation, the supreme court has identified the culprit who leaked the opinion overturning roe v. wade. who was it?
answered
Oct 9, 2024
Social Studies
high-school
1
answer
121k
views
Why are parsecs, megaparsecs, and gigaparsecs necessary in addition to the light-year when studying distances in space? a) They account for the curvature of space-time b) They provide a more accurate measure
answered
Aug 29, 2024
Physics
high-school
1
answer
118k
views
When starting a foot race, a 82.6 kg sprinter exerts an average force of 584 N backward on the ground for 0.843 s. What is the sprinter's acceleration? a. 6.92 m/s² b. 694.28 m/s² c. 5.46 m/s² d. 549.81
asked
Aug 24, 2024
Physics
high-school
1
answer
119k
views
Line A passes through the point where 3x – 2y + 5 = 0 and y - 5 = 3(x – 4) intersect, and has an X- intercept of 5. What is the slope of Line A?
answered
Jul 14, 2024
Mathematics
high-school
1
answer
16.7k
views
An oropharyngeal airway should be measured A) From the patient's nose to earlobe B) From the corner of the patient's mouth to earlobe C) From the corner of the patient's mouth to the angle of the jaw D)
answered
Jun 29, 2024
Health
high-school
1
answer
104k
views
You have made up an infusion with 1 gram aminophylline in 1 litre of IV fluid. How many mg/mL of aminophylline is this?
answered
Jun 23, 2024
Health
college
1
answer
201k
views
For a given input value a, the function f outputs a value b to satisfy the following equation: −3a+6b=a+4b. Write a formula for f(a) in terms of a. A) f(a)=−3a B) f(a)=9a C) f(a)=6a D) f(a)=−6a
asked
Jun 15, 2024
Mathematics
high-school
1
answer
112k
views
Our max number of meaningful relationships we can have at any time is 50.t\ a) True b) False
asked
May 28, 2024
Health
high-school
1
answer
27.0k
views
How many terms are in the following expression? What would the expression be called? 6x² + 2x
answered
Apr 30, 2024
Mathematics
high-school
1
answer
25.8k
views
Which of the following elements of a traditional AIS can be derived from queries of an REA database? A. journals B. ledgers C. claims D. all of the above
asked
Feb 15, 2024
Computers and Technology
high-school
1
answer
139k
views
J’aime _____ hotel a Paris _______ chanson eat belle _______ equine de softball eat bone
answered
Dec 8, 2023
French
high-school
2
answers
65.7k
views
Adriana mows lawns. She charges an initial fee and a constant fee for each hour of work.
asked
Dec 2, 2023
Mathematics
high-school
1
answer
196k
views
Write everything that you know about atoms and how they relate to matter.
asked
Sep 4, 2023
History
high-school
1
answer
199k
views
Which is the correctly balanced equation for the reaction of rust, fe2o3, and hydrochloric acid, hcl?.
answered
Aug 30, 2023
Chemistry
high-school
1
answer
48.9k
views
Chose the functions whose graph is given by
asked
Aug 17, 2023
Mathematics
college
1
answer
140k
views
Music exists across the world. It acts as a universal language. Can you see yourself working in some sort of musical career? How might music influence your career path? Consider other people you know,
asked
Aug 12, 2023
Arts
high-school
2
answers
144k
views
What is the volume of a rectangular prism with a length of 10 inches, a width of 5 inches, and a height of 8 inches?
asked
May 8, 2023
Mathematics
high-school
1
answer
97.8k
views
Do u guys have any tips on how to stop using phone too much to prevent procrastination??
asked
May 4, 2023
Health
high-school
2
answers
158k
views
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