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How much energy is evolved during the formation of 816 g of Al₂O₃, according to the reaction below? Fe₂O₃(s)+2Al(s)→Al₂O₃(s)+2Fe(s)ΔHᵣₓₙ⁰=−852kJ a. 3.30×10²kJ b. 7.80×10³kJ c. 6.82×10³kJ d. 6.60×10²kJ
answered
Dec 9, 2024
Chemistry
high-school
4
votes
45.1k
views
Which action by a patient who is using peritoneal dialysis (PD) indicates that the nurse should provide more teaching about PD? a. The patient slows the inflow rate when experiencing pain. b. The patient
answered
Nov 28, 2024
Medicine
college
3
votes
178k
views
Problems 19-23 use the following scenario: A design engineer is measuring the drag force (i.e., the force resisting motion) on a robotic submarine. As the submarine moves through the water at v meters
answered
Sep 11, 2024
Mathematics
high-school
3
votes
85.0k
views
Would happen if the sister chromatids did not split equally during anaphase of mitosis?
answered
Aug 12, 2024
Biology
college
6
votes
158k
views
Jim decides to start a small nonprofit business of renting out motor scooters. He buys 5 motor scooters, each priced at $3,000. The motor scooters last for 5 years. The number of motor scooters and the
answered
Jul 27, 2024
Mathematics
high-school
2
votes
6.1k
views
In the current year, Brogan Company sold equipment for $20,000. The original cost was $80,000, the estimated salvage value was $8,000, and the expected useful life was 6 years. The equipment was fully
answered
May 18, 2024
Business
high-school
6
votes
233k
views
Use the FOIL method to find the product. Express the product in descending powers of the variable. (7+6x)(1-5x)
answered
May 11, 2024
Mathematics
college
4
votes
18.4k
views
Question 10 Change the percent to a decimal. 33.2%
answered
Apr 12, 2024
Mathematics
college
5
votes
137k
views
Which of the following is not a really number ?
answered
Oct 14, 2023
Mathematics
college
3
votes
55.6k
views
Josh found seven shield potions. Ed found eight times as many as Josh did. How many did Ed find?
answered
Aug 24, 2023
Mathematics
high-school
4
votes
73.5k
views
What is the commonly used unit to describe the size of a protein introduced in this lab?
answered
Aug 12, 2023
Biology
high-school
4
votes
44.6k
views
Find the volume of this right triangular prism 5cm 8 cm 3 cm
answered
Jul 2, 2023
Mathematics
high-school
8
votes
170k
views
What are the center and the radius of a circle with the equation (x + 5)² + (y - 4)² = 81
answered
Jun 14, 2023
Mathematics
high-school
4
votes
51.3k
views
Can someone check my answers?
answered
May 12, 2023
Mathematics
high-school
11
votes
7.2k
views
Find the measurement and round to the nearest tenth.
answered
Dec 25, 2022
Mathematics
high-school
4
votes
185k
views
Which number correctly located the Sahara??pls helpp!!!!
answered
Oct 13, 2022
History
high-school
2
votes
185k
views
At what age does a woman stop her period, or begin menopause?
answered
Sep 2, 2022
Health
college
5
votes
56.7k
views
Find the error below and then solve the problem correctly.
answered
Aug 9, 2022
Mathematics
high-school
6
votes
214k
views
Latin speaking religion of the Western Roman Empire whose teachings come from the Bible A.Judaism B.Islam C.Roman catholic D.orthodox
answered
Jul 17, 2022
History
high-school
5
votes
220k
views
When testing the difference between two independent population means, the sample variances are pooled to estimate the population variance when ________. Multiple Choice the population means are known the
answered
Jul 1, 2022
Mathematics
high-school
1
vote
55.3k
views
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