Advanced Placement (AP) High School

Calculate the amount of work done against an atmospheric pressure of 1.00 atm when 500.0 g of zinc dissolves in excess acid at 30.0°C.

Zn(s) + 2H+(aq) → Zn2+(aq) + H2(g)

Possible answers:

A. w = +24.9kJ
B. w = -2.52kJ
C. w = 0
D. w = -19.3kJ
E. w = +22.4kJ

Answers

Answer 1
D w 19 k j. I belive. thx.
Answer 2
D.w = -19.3kJ sorry if wrong

Related Questions

Which of the following is not true about the play Hedda Gabler

Answers

Answer: Hedda Gabler uses abundant poetic dialogue

Explanation: I just took it

Answer:

hedda gabler uses abundant poetic dialogue

Explanation:

also took the quiz :)

Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions. Online Content: Site 1 Explain what is meant by "commercial sites" (site 1)

Answers

Answer:

A commercial site might have reliable information, you have to be extra careful because commercial sites promote businesses, products, or services, so the content is likely to be biased toward whatever is being promoted. Once you have looked at the overall website, look at who wrote the article you are interested in. The article should include the author’s name, qualifications, and contact information. Consider whether the author is an expert on the subject matter and whether the author is qualified to write about it.

Explanation:

it gave me 100% on edg

Answer:

the other guy is right

Explanation:

URGENT PLEASE HELP!!

Each shell (principal energy level) of quantum number n contains n subshells.

Possible answers:

A. True

B. False

Answers

The correct answer is true

Do you guys know any songs about migration or population? I need songs for my AP Human Geography project.

Answers

Calibre 50 El Inmigrante

Juan Luis Guerra 4.40 Visa para un sueño

New Immigration Law
Song by Cocoa Tea

If a certain town started with 45 people and had 360 people 15 months later, what is the growth rate? (r can also be per month instead of per year)

Answers

The correct answer is 27

URGENT PLEASE HELP!!

An electron in a 3p orbital could have a value of 2 for its angular momentum quantum number (l).

Possible answers:
A. True
B. False

Answers

Answer:

False statement , it can not!!!!!!!!!

Please help, for AP Human Geography, I only have an hour left. :/

The excerpt is the English translation of a Vietnamese folk song.

While seedlings for the summer crop are not old
when they are three months of age,
Seedlings for the winter crop are certainly not young
when they are one-and-a-half months old.

Which statement best describes this folk song?

a. It likely originated anonymously and was used to orally convey information about agricultural technology.
b. It was likely written by a musician and sold to farmers who wanted information about agricultural technology.
c. It likely originated anonymously and spread to other cultures where agriculture was important.
d. It likely was written by a farmer and sold to the public for use in special music festivals.
e. It likely began as a tribal story and spread to other cultures looking for agricultural technology tips.

Answers

Answer:

It likely originated anonymously and was used to orally convey information about agricultural technology.

Explanation:

Other Questions
What can you observe about the table and graph? Which accurately describes an impact of scientific innovation during the Renaissance?(The answers are in the picture)-click on picture- describe 5 types of temperature variations In which types of elections can a voter in Georgia participate? Check all that apply. referendum general special primary internationalplease help quick ill give the first right answer brainlist a cluster is a chord true false help me please in this problem HELP PLS PLS PLS PLS In the section "the carnivore's dilemma," the author provides several pieces of evidence in response to the conflicting point of view that humans are supposed to be meat eaters. What evidence is not included? what is the total number of electrons found in the valence shell of noble gas in the ground state? How does a battery supply electrical energy to a circuit?A. Chemical reactions in a battery cause positively and negativelycharged particles to separate and become concentrated at thebattery terminals.B. Chemical reactions in a battery cause positively and negativelycharged particles to concentrate in the center of the battery.C. The force of attraction between positively and negatively chargedparticles generates electrical energy within the battery.OD. Negatively charged particles that are concentrated at the negativeterminal are repelled from one another, forcing them into aconducting wire.ko A 11.1-g sample of granite initially at 76.0C is immersed into 22.0 g of water initially at 22.0C. What is the final temperature of both substances when they reach thermal equilibrium? (For water, Cs=4.18J/gC and for granite, Cs=0.790J/gC.) Which shows the following numbers ordered from greatest to least?0.5, 5/8, 65%, 3/5 A. 3/5, 5/8, 0.5, 65%B. 0.5, 3/5, 5/8, 65%C. 65%, 3/5, 0.5, 5/8D. 65%, 5/8, 3/5, 0.5I assume it's D, but I'm not fully sure. anea: Who are called historic personalities? Whythey called so? If you make $28 dollars and hour and work for 32 hours in a week. How much money do you Gross ? Do i divide the 28 to the 32? What do you think will happen at the end of the Odyssey An artist will use isometric transformations of square LMNO to create a symmetrical design with contrasting colors.Which statement is true?If LMNO is reflected over the y-axis, the small center square in the image will have a lesser area.It LMNO is reflected over the x-axis, the small center square in the image will have the same area.If LMNO is rotated 180 counterclockwise about point O, the small center square in the image will have a lesser area.If LMNO is rotated 180 counterclockwise about point O, the small center square in the image will have a greater area. If an enzyme has been denatured, can it renature if its returned to its normal temperature and pH range? Help with these 3 simple questions pleasee A unit called hertz is used to measure blank of a pitch a. FrequenciesB. Vibrations C. MusicD . Timbre What is the image of (-3,9) after a reflection over the y = x?