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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.
asked
Dec 16, 2024
Chemistry
high-school
1
answer
2
votes
34.5k
views
Why or why not was dropping the atomic bomb on Japan was justified ? 3 paragraphs.
asked
Nov 17, 2024
History
college
1
answer
3
votes
113k
views
The quote below best shows which Key Element of Mythology? "Less than an hour had passed before the furious King had locked Daedalus and Icarus within the labyrinth." A quest or completion of task Tension
asked
Nov 9, 2024
English
college
1
answer
4
votes
19.7k
views
I need a summary on molecules of Life at least 200 words or more if it is possible.
asked
Oct 28, 2024
Biology
college
1
answer
5
votes
25.5k
views
What are essential nutrients? a) Nutrients required only during illness b) Nutrients required by some individuals c) Nutrients the body can produce itself d) Nutrients that must be obtained from the diet
asked
Oct 15, 2024
Biology
high-school
1
answer
4
votes
147k
views
Graph the aggregate demand curve. Is the statement "A higher value for bar{m} leads to a smaller decrease in output when inflation increases" true or false? If it is true, explain why. If it
asked
Sep 4, 2024
Business
high-school
1
answer
1
vote
105k
views
Requirement for initial licensing of pharmacist includes ___ from DPS
asked
Aug 13, 2024
Medicine
college
1
answer
3
votes
67.0k
views
A sword, a mirror, and a jewel necklace are sacred objects connected to
asked
Jul 27, 2024
Arts
high-school
1
answer
5
votes
213k
views
If a person scores a 70 on an intelligence test on one day and scores 110 when retested on another day, you might conclude that this test is ________. A) valid B) invalid C) reliable D) unreliable E) consistent
asked
Jul 18, 2024
Social Studies
high-school
1
answer
1
vote
204k
views
A 5 kg object has velocity of v(t) = 4t²+t. What is the force that acts on it at 2s?
asked
May 9, 2024
Physics
high-school
1
answer
1
vote
86.7k
views
Sandy has determined that her research question depends upon the interpretation of the phrase not compensated by insurance. What type of research question is this?
asked
Apr 1, 2024
Social Studies
high-school
1
answer
3
votes
83.7k
views
Which of the following suffixes refers to eating? A. -phonia B. -phasia C. -phagia D. -ptosis E. -algia
asked
Mar 10, 2024
Medicine
college
1
answer
3
votes
111k
views
A series of choices between two characteristics that is used to identify organisms is called a characteristic chart. characteristic key. dichotomous chart. dichotomous key.
asked
Jan 8, 2024
Biology
college
1
answer
2
votes
61.6k
views
The identity of Israelites they are a combination of ______ and even blink settling down the Bible calls them a _______
asked
Jan 1, 2024
Social Studies
high-school
1
answer
1
vote
53.2k
views
At present, I am having my car repaired. Is this correct
asked
Dec 12, 2023
English
college
1
answer
3
votes
37.0k
views
-0.6a^2b*(-10ab^2) PLEASE HELP!!!!!!!!
asked
Oct 27, 2023
Mathematics
high-school
2
answers
2
votes
78.8k
views
One number is five more than the other their sum is 33
asked
Sep 16, 2023
Mathematics
college
1
answer
20
votes
191k
views
What is the value of 2 for the following data to three decimal places?OA. 0.783B. 0.885O C. 0.611OD. 0.278X1257y21051810 25
asked
May 15, 2023
Mathematics
college
1
answer
5
votes
57.5k
views
Explain: what did President Wilson and his advisers view as the main causes of World War 1?
asked
Feb 23, 2023
History
high-school
1
answer
7
votes
213k
views
Influnza meaning in one word
asked
Oct 9, 2022
Chemistry
college
1
answer
4
votes
224k
views
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