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Calculate ΔH_rxn for the following reaction: CH_4(g) + 4Cl_2(g) → CCl_4(g) + 4HCl(g) Given these reactions and their ΔH given: C(s) + H2(g) → 2H_2(g), ΔH=−74.6kJ 2Cl_2(g) → Cl_4(g), ΔH=−95.7kJ 2H_2(g)
answered
Dec 8, 2024
Chemistry
high-school
1
answer
27.7k
views
What is the comparison between Dressler and post infarction pericarditis?
asked
Dec 4, 2024
Medicine
college
1
answer
125k
views
The equation xn = φ^n - (1-φ)^n over square root of 5 is the Binet formula.
asked
Nov 10, 2024
Mathematics
high-school
1
answer
233k
views
Question Which of the following key characteristics is NOT true of a linear function? Responses Domain is all real numbers. Maximum number of vertices is one. Rate of change is constant. There is exactly
answered
Sep 17, 2024
Mathematics
college
1
answer
201k
views
Health insurance policies typically contain a provision stating that insureds and their insurer will share covered losses in an agreed proportion. Which provision does this refer to? - A) Deductible -
answered
Sep 15, 2024
Health
high-school
1
answer
12.6k
views
Bulk transport uses ___ to transport large macromolecules across the plasma membrane
answered
Aug 13, 2024
Biology
high-school
1
answer
109k
views
Which of the following is or are expected findings in beta thalassemia minor? a. normocytic normochromic red cells b. basophilic stippling c. hemoglobin levels in the 4 to 6 g/dL range d. normal levels
answered
Jul 31, 2024
Health
high-school
1
answer
141k
views
Which country holds the absolute advantage in shoe production? 1) Japan 2) Vietnam
asked
Jul 16, 2024
History
high-school
1
answer
197k
views
A food-borne illness always occurs when? * O Food is handled improperly. O When trash is taken out before the food is served. O When food is over cooked.
asked
Jul 12, 2024
Health
college
1
answer
143k
views
what is believed about the programmed theory of aging that focuses on the stress hormones in the endocrine system?
answered
Jun 25, 2024
Health
high-school
1
answer
152k
views
Compare and contrast tornadoes and hurricanes, give at least one thing they have in common and one difference.
answered
May 8, 2024
Geography
high-school
1
answer
222k
views
The town of Arbordale has decided to build a new highway through a tract of forest. They are considering two plans for the highway, described below. Plan A: A wide, straight highway that would be safe
asked
Apr 6, 2024
Social Studies
high-school
1
answer
113k
views
In a one-way ANOVA summary table, the degree of freedom for the numerator (between groups) is: a. 1 b. 2 c. 3 d. 4
asked
Mar 7, 2024
Mathematics
high-school
1
answer
213k
views
Math please help me..
asked
Feb 26, 2024
Mathematics
middle-school
2
answers
148k
views
what is the correct spelling of the term that means inflammation of the mass of lymphoid tissue at the back of the throat?
asked
Feb 20, 2024
Medicine
college
1
answer
53.0k
views
70 miles per hour in kilometers per minute
asked
Dec 22, 2023
Chemistry
high-school
2
answers
34.3k
views
Stephanie is helping her band collect money to fund a field trip. The band decided to sell boxes of chocolate bars. Each bar sells for $1.50. Write an equation for the amount of money, m, that will be
answered
Dec 17, 2023
Mathematics
college
2
answers
180k
views
Prove Sin(90-A)=cosA
asked
Oct 26, 2023
Mathematics
college
2
answers
133k
views
Cyrus McCormick's invention of the mechanical reaper led to a decrease in which of the following?
asked
Aug 22, 2023
History
college
1
answer
194k
views
Marathon runners are encouraged to stop at water stations along the course to stay hydrated. However, occasionally a runner drinks too much water and suffers from hyponatremia, or water intoxication. While
asked
Aug 15, 2023
Biology
high-school
1
answer
172k
views
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