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Using the information given below, calculate ΔHrxn for WO₃(s) + 3H₂(g) => W(s) + 3H₂O(g) 2W(s) + 3O₂(g) => 2WO₃(s) ΔH = -1685 kJ 2H₂(g) + O₂(g) => 2H₂O(g) ΔH = -477.84 kJ A. -252.9 kJ B. 252.9 kJ C. 125.
answered
Dec 23, 2024
Chemistry
high-school
2
votes
34.5k
views
Adresses general safety information associated with a vehicle maintenance shop?
answered
Dec 14, 2024
Engineering
college
4
votes
96.7k
views
If a source is a(n) _________, an author can use it to research and develop ideas in an informational text. a) Key idea b) Subheading c) Citation d) Anecdote
answered
Sep 2, 2024
Computers and Technology
high-school
4
votes
57.4k
views
GEOMETRY FIND LENGTH OF THIRD SIDE
answered
May 31, 2024
Mathematics
high-school
1
vote
102k
views
What yarns and fibers make Luxtreme? a. Nylon and spandex b. Cotton and polyester c. Bamboo and rayon d. Wool and silk
answered
Feb 18, 2024
Arts
high-school
2
votes
38.1k
views
30 POINTSSSSS 3 ways we reply from our point of view 1. What is “judging”? 2. What is “advising”? 3. What is “probing”?
answered
Jun 4, 2023
English
high-school
5
votes
51.3k
views
Can someone descramble this for me.?
answered
Apr 26, 2023
English
college
2
votes
230k
views
I need help plz real onez plz
answered
Nov 18, 2022
Mathematics
middle-school
5
votes
3.6k
views
What is the difference between a Linear Graph and an Exponential Graph?
answered
Oct 16, 2022
Mathematics
high-school
8
votes
178k
views
Sally goes to the store and buys a camera for $65. The store is running a discount of 10%. What is the price of the camera after the discount?
answered
Sep 28, 2022
Mathematics
college
7
votes
133k
views
Hep me i dont know the answer to this
answered
Sep 12, 2022
Mathematics
middle-school
5
votes
53.8k
views
What caused many people from lower social classes to support the Buddha’s teachings?
answered
Jul 25, 2022
History
college
3
votes
216k
views
To Dance" en español es .
answered
Jun 24, 2022
Spanish
high-school
7
votes
43.6k
views
Identify if the sentence below is active or passive. Then rewrite it in the opposite voice. The detective had collected all the information before I arrived
answered
May 23, 2022
English
high-school
7
votes
142k
views
What's the motifs of the story the sky tree
answered
Jan 25, 2022
English
high-school
2
votes
13.3k
views
What is the domain of the function y = ln ((-x+3)/2)
answered
Dec 6, 2021
Mathematics
college
6
votes
7.4k
views
Escribe el verbo en el presente. La obra _______________(terminar) tarde.
answered
Oct 15, 2021
Spanish
high-school
3
votes
75.6k
views
What volume of hydrogen gas at STP will be produced from 36.7 g of magnesium reacting with an excess amount of hydrochloric acid?
answered
Sep 14, 2021
Chemistry
college
7
votes
82.0k
views
Determine Whether the triangle with the given side lengths is a right triangle 6,8,10 Right Triangle Not A Right Triangle
answered
Jun 19, 2021
Mathematics
college
1
vote
120k
views
What opinions could someone form about the Brooklyn Bridge after reading this text? Check all that apply. People are likely to start moving to Brooklyn. Building the bridge was a good idea. The bridge
answered
Jun 12, 2021
English
high-school
5
votes
11.8k
views
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