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) Do you think the pH of 1,0 M tri-methyl ammonium (CH3)3NH+, pKa = 9.80, will be higher or lower than that of 1.0 M phenol, C6H5OH? What is the difference in pH values for the two acids?
answered
Mar 5, 2021
Chemistry
college
6
votes
127k
views
The slowest moving seismic wave A. primary wave B. secondary wave C. focus wave D. surface wave
answered
Jan 5, 2021
Biology
middle-school
1
vote
165k
views
Which of the following is not directly connected to the nasopharynx? middle ear oropharynx lacrimal glands nasal cavity
answered
Oct 30, 2020
Biology
college
5
votes
23.1k
views
Why is embryonic stem cell research controversial? A. It requires the destruction of embryos to use the stem cells in research. B. It forces a mandate for all employees to submit to approval of stem cell
answered
Oct 17, 2020
Biology
middle-school
2
votes
11.5k
views
#7 Cecilia made a fruit basket for her grandmother. There were 3 bananas and 6 oranges in the basket. What is the ratio of the number of bananas to the number of oranges in Cecilia's fruit basket? A. 1:2
answered
Sep 11, 2020
Mathematics
middle-school
0
votes
194k
views
What is the output of the following C++ code? int x = 55; int y = 5; switch (x % 7) { case 0: case 1: y++; case 2: case 3: y = y + 2; case 4: break; case 5: case 6: y = y – 3; } cout << y << endl;
answered
Sep 7, 2020
Computers and Technology
high-school
4
votes
220k
views
The ratio of the numerator to the denomintor of a certain fraction is one to four. If three is added to the numerator and subtracted from the denominator, the new fraction reduces to one-third. What is
answered
May 6, 2020
Mathematics
middle-school
2
votes
107k
views
No es un instrumento del mariachi. a. el piano c. el violín b. la guitarra d. el arpa
answered
Nov 22, 2019
Spanish
high-school
3
votes
201k
views
Henry V||| was first married to ____
answered
Oct 24, 2019
History
middle-school
5
votes
41.0k
views
Processed, low-fat foods are typically low in calories. Please select the best answer from the choices provided. T F
answered
Sep 30, 2019
Health
high-school
4
votes
199k
views
Help asap! 20 points! PR = (x + 3) RQ = (2x - 5) PQ = (3x - 13) ∆PQR is an equilateral triangle. What is the length of each side of the triangle? A) 11 B) 8 C) 24 D) 15 I think its 8 but i'm not sure
answered
May 12, 2019
Mathematics
high-school
3
votes
206k
views
What is "harrison bergeron" a cautionary tale for?
answered
Sep 22, 2018
English
high-school
2
votes
229k
views
Seth and Jennifer are trying to figure out how long they can live off their $22,500 savings if they spend $530 each month. They have each created an equation. Seth’s Equation Jennifer’s Equation y = 22,
answered
Jul 6, 2018
Mathematics
middle-school
5
votes
223k
views
When offering a _____________, it is best to be as objective and fair as possible. a. criticism b. criteria c. critic d. critique
answered
Feb 17, 2018
English
high-school
0
votes
39.6k
views
Solve this linear equation for p: 2.6(5.5p – 12.4) = 127.92
answered
Feb 1, 2018
Mathematics
high-school
2
votes
96.3k
views
Which scenario would not have been possible before the start of the columbian exchange
answered
Jan 25, 2018
History
college
2
votes
170k
views
The LA Dodgers hit the most homeruns in 2014. The number of homeruns accounted for 6% of the entire Major league baseball homerun count. If 583 total homeruns were hit, approximately how many did the LA
answered
Jan 11, 2018
Mathematics
middle-school
2
votes
144k
views
The area of the united states is 3,794,100 square miles. which is the best estimation of this area? a.3 x 106 b.3 x 107 c.4 x 106 d.4 x 107
answered
Jun 11, 2017
Mathematics
high-school
4
votes
40.1k
views
In which North Carolina ecological region would you most likely grow sweet potatoes ? A.)Piedmont. B.)tidewater. C.)coastal plain. D.)mountains
answered
May 12, 2017
Biology
high-school
2
votes
96.5k
views
What is wrong with this histogram?
answered
Jan 19, 2017
Mathematics
middle-school
6
votes
61.8k
views
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