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Calculate the entropy change when 3.66 g of H2 reacts with O2 according to the reaction 2 H2(g) + O2(g) → 2 H2O(ℓ) at 298 K and 1 atm pressure. The standard molar enthalpy of formation of H2O(ℓ) at 298
answered
Dec 9, 2020
Chemistry
high-school
4
votes
133k
views
Which of the following examples best represents the mechanism of evolution known as genetic drift? a. A farmer consistently chooses the tastiest watermelons to keep seeds from and plant for the next crop.
answered
Aug 29, 2020
Biology
middle-school
4
votes
92.5k
views
In France, during the 1920s, the most prominent representative of the International Style was________ whose famous Villa Savoye (28.35) resembles a low, square box resting on reinforced concrete pillars.
answered
Jul 29, 2020
History
high-school
6
votes
34.5k
views
I urgently need a summary of curiosity, Pais Figi
answered
May 10, 2020
Geography
middle-school
4
votes
138k
views
Please help me with this
answered
Mar 12, 2019
Mathematics
high-school
4
votes
207k
views
Which BEST describes the decision-making process for a corporate business organization? A) The shareholders run the day to day operations of the business, making all decisions. B) The partners of the firm
answered
Mar 4, 2019
History
high-school
4
votes
58.9k
views
I need help with Bio.
answered
Jan 5, 2019
Biology
middle-school
3
votes
96.5k
views
Name the plane represented by the front of the box.
answered
Jul 20, 2018
Mathematics
high-school
0
votes
202k
views
How do you prove that 2 overlapping triangle are congruent?
answered
Jul 15, 2018
Mathematics
high-school
0
votes
50.2k
views
Ivan earns $8 each time he walks his neighbors dog. He already walked the dog 5 times. How many more times does he need to walk the dog to earn enough money to buy a game that cost $88?
answered
Jun 27, 2018
Mathematics
college
1
vote
120k
views
What is the value of p??????
answered
Jun 24, 2018
Mathematics
high-school
5
votes
23.9k
views
The Georgia Trustees originally had planned to prohibit which group from settling in Georgia prior to 1734? the Dutch the French Jewish immigrants Russian immigrants
answered
May 19, 2018
Social Studies
middle-school
5
votes
84.5k
views
Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34
answered
May 14, 2018
Mathematics
high-school
6
votes
66.3k
views
Which of the following is neutrally charged? A. a compound B. a proton C. an ion D. an electron
answered
Mar 16, 2018
Chemistry
high-school
5
votes
51.0k
views
Read the passage. From “The First Seven Years” by Bernard Malamud “Thanks,” Max said, nervously alert. He was tall and grotesquely thin, with sharply cut features, particularly a beak-like nose. He was
answered
Jan 17, 2018
English
middle-school
7
votes
122k
views
Which of the following women played a very active role in protesting the 1 government's policies toward the colonies? A) Molly Pitcher B) Martha Washington C) Betsy Ross D) Mercy Otis Warren
answered
Aug 12, 2017
History
high-school
0
votes
55.4k
views
After the passage of the 1965 Immigration Act, where did most immigrants to the United States come from?
answered
Jan 8, 2017
Social Studies
high-school
4
votes
180k
views
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