Answers by Charlie Wynn
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Answers by Charlie Wynn

Answers by Charlie Wynn
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For which reaction is ?rxn equal to ?Hf for CuSO₄(s)? A. Cu₂+(aq) + SO₄ 2-(aq) ---> CuSO₄(s) B. CuO(s) + SO₃(g) ---> CuSO₄(s) C. CuS(s) + 2 O₂(g) ---> CuSO₄(s) D. Cu(s) + S(s) + 2 O₂(g) ---> CuSO₄(s)
answered Nov 15, 2024
3 votes
159k views
A piece of timber is x cm long. 2 cm is cut off. How much is left?
answered Oct 2, 2024
1 vote
31.3k views
What is 4 3/5 of 45?
answered Aug 25, 2024
2 votes
212k views
What should be subtracted from (-72) to get (+105)
answered Aug 25, 2024
6 votes
59.1k views
The reason a country may engage in dumping is to: a) reduce the amount of toxic waste within its borders. b) reduce the prices of imports. c) improve international relations. d) price below international
answered Jun 10, 2024
3 votes
15.4k views
A 20-kg object travels 3 blocks south, 20 blocks west, and 1 block north to arrive at its destination. How far did the object travel? a) 17 blocks b) 30 blocks c) 16 blocks d) 24 blocks
answered Apr 17, 2024
4 votes
228k views
The impedance range for LTMs is that all impedances must be under 10k Ohms and within 5 k Ohms of the ground electrode. t/f
answered Feb 14, 2024
1 vote
6.1k views
Factor to write an equivalent expression 36a - 16
answered Feb 10, 2024
2 votes
176k views
What is the purpose of “Green” building? a. To get federal funding c. To recycle building materials b. To create a harmonious relationship with the environment d. To lower energy bills
answered Jan 1, 2024
4 votes
141k views
PLSSSSS ANSWER PRETTY PLSSSSS Select the correct answer. Which of the following teaching tools would be appropriate for a high school chemistry course? A. telescopes B. posters with inspirational quotes
answered Sep 5, 2023
6 votes
20.5k views
At a certain time of day, a 30-foot building casts a 10 foot shadow. How tall is a person who casts a 2 foot shadow? A. 4 feet B. 5 feet C. 6 feet D. 7 feet
answered Aug 29, 2023
9 votes
46.6k views
Find the value of 18-n n=8
answered Jun 15, 2023
7 votes
178k views
Someone please help me with this: Write a research-based argumentative essay for or against health care for everyone.
answered Apr 3, 2023
3 votes
190k views
CAN SOMEONE HELP ME REALLY QUICK if a punch bottle says it contains 20% fruit, and it is a 200-milliliter bottle, how many milliliters of fruit juice is in the bottle A) 40 milliliters B) 200 milliliters
answered Mar 27, 2023
6 votes
58.7k views
a window washer cleaned 42 windows and 4 hours at this rate how many windows will he wash in 10 hours
answered Jan 23, 2023
5 votes
83.8k views
A boat went downstream and traveled a distance in 3 hours. the return took 3 hours and 40 min. find the speed of the water current of the speed of the boat in still water is 18
answered Dec 24, 2022
5 votes
117k views
Find the value of x in each diagram.
answered Jul 23, 2022
4 votes
41.7k views
Please help me If all wavelengths of light on the electromagnetic spectrum are released by objects in space (stars, quasars, etc.), why aren’t we constantly bombarded by harmful waves like x-rays and gamma
answered Jun 11, 2022
2 votes
177k views
Patterns of inheritance are usually more complicated than what is predicted by Mendelian genetics. Explain four possible exceptions to Mendelian genetics involving the inheritance patterns of a single
answered Jun 11, 2022
13 votes
45.4k views
How did the judicial branch under Jefferson serve as a check on the executive and legislative branch
answered May 18, 2022
4 votes
119k views
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