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Ascorbic acid (vitamin C, C6H8O6) is a diprotic acid (Ka1 = 8.0×10^–5 and Ka2 = 1.6×10^–12). What is the pH of a 0.240 M solution of ascorbic acid?
answered
Nov 24, 2023
Chemistry
college
1
answer
199k
views
(02.03 LC) Revising a paper includes looking at sentence structure and fluency. True O False
answered
Nov 22, 2023
English
high-school
2
answers
140k
views
Why does RuBisCo have a high optimal pH?
asked
Nov 13, 2023
Biology
high-school
1
answer
178k
views
An engineer determines that the angle of elevation from her position to the top of a tower is 32°. She measures the angle of elevation again from a point 50 m closer to the tower and finds it to be 52°.
answered
Nov 2, 2023
Mathematics
college
1
answer
209k
views
What does Menas suggest to Pompey during scene 7
answered
Oct 28, 2023
English
high-school
1
answer
124k
views
Julian scored 24 points over the first 12 games of the basketball season. Disappointed with his performance, he started spending extra time after practice working on his shot. He scored 112 points over
asked
Jun 21, 2023
Mathematics
high-school
2
answers
217k
views
A motorcycle travels 93 miles in 3 hours. What is the unit rate in miles per hour? 15 points
answered
Jun 12, 2023
Mathematics
middle-school
2
answers
174k
views
10. The LCM of 9, 12 and n is 252. If n is odd, find all the possible values of n.
asked
Apr 16, 2023
Mathematics
college
1
answer
209k
views
I need Help please :(
answered
Mar 4, 2023
Mathematics
high-school
1
answer
232k
views
Use the key features of the polynomial f(x) = −2x3 + 5x2 − 2x − 3 to describe its end behavior. The left side continues down, and the right side continues up. The left side continues down, and the right
answered
Dec 26, 2022
Mathematics
middle-school
2
answers
162k
views
Some conifers lose their needles seasonally, just as deciduous trees do. True False
answered
Oct 26, 2022
Biology
college
2
answers
54.8k
views
Will the following boolean expression return True or False?
answered
Sep 8, 2022
Computers and Technology
middle-school
2
answers
4.7k
views
What is the vertical asymptote
answered
Aug 21, 2022
Mathematics
high-school
2
answers
36.2k
views
Under the Articles of Confederation, Congress: Question 1 options: 1) combined legislative and executive power. 2) shared power with a Supreme Court. 3) was largely a debating society with no clear areas
asked
Aug 1, 2022
History
high-school
1
answer
179k
views
Select the correct answer. Which input device uses optical technology? A. barcode reader B. digital pen C. digital camera D. joystick
answered
Jul 24, 2022
Computers and Technology
college
1
answer
20.3k
views
-5x²-2x³-4x Write the polynomial in standard form. Then identify the polynomial by the number of terms.
asked
Jul 22, 2022
Mathematics
high-school
2
answers
67.2k
views
How did a third party impact the presidential election of 2000?
answered
Jun 26, 2022
History
college
1
answer
68.9k
views
D) 81 is 45% of what number
answered
May 29, 2022
Mathematics
college
2
answers
192k
views
If x2 = 60, what is the value of x? (3 points) +120 V60 +30 O 1130
answered
May 16, 2022
Mathematics
college
1
answer
222k
views
The offspring of the round-seed allele and the wrinkled-seed allele will have the ___________ phenotype
asked
Mar 18, 2022
Biology
college
1
answer
5.9k
views
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