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Which of the following pairs could form a buffer? 1) C6H5COOH and C6H5COONa 2) HCl and NaCl 3) HCl and NaOH 4) NH₃ and H3BO₃
asked
Dec 19, 2024
Chemistry
high-school
1
answer
66.6k
views
What are “paper sons” and how did they impact Chinese immigration
asked
Dec 10, 2024
History
college
1
answer
68.8k
views
Mr. K.W. is 72-year-olds of age and has had vomiting and diarrhea for 2 days. He takes digoxin 0.25 mg and hydrochlorothiazide 50 mg daily. His serum potassium level is 3.2 mEq/L He complains of being
answered
Nov 23, 2024
Medicine
college
1
answer
207k
views
AOC and BOD are diameters of a circle with center O. Prove that triangle ABD and triangle DCA are congruent by RHA?
answered
Oct 11, 2024
Mathematics
high-school
1
answer
202k
views
How many moles of HCl can form from 25.2 moles of Na₂S₂O₃? a) 25.2 moles b) 50.4 moles c) 12.6 moles d) 6.3 moles
asked
Oct 9, 2024
Chemistry
high-school
1
answer
79.3k
views
A tuning fork oscillates with a frequency of 256 hertz after being struck by a rubber hammer. Which phrase best describes the sounds waves produced by this oscillating tuning fork? a) Ultrasonic waves
asked
Sep 19, 2024
Physics
high-school
1
answer
164k
views
Which regulation prescribes policy and procedure for the conduct of the Army Physical Fitness Training Program? (FM 7-22, 1-2)
asked
Sep 7, 2024
Law
college
1
answer
34.5k
views
A gas occupies a volume of 525 mL at a pressure of 1.00 atm. What is the new volume of the gas when the pressure is doubled? A) 262.5 mL B) 525 mL C) 1050 mL D) 2100 mL
answered
Aug 28, 2024
Chemistry
high-school
1
answer
217k
views
When the sum of four consecutive two-digit odd numbers divided by 10, the result obtained is a perfect square. Which of the following can possibly be one of these four numbers? a) 21 b) 31 c) 41 d) 51
asked
Aug 11, 2024
Mathematics
high-school
1
answer
228k
views
Pls help it’s for my homework
answered
Jul 15, 2024
Mathematics
college
2
answers
235k
views
Help please A.) It seemed that in his nostrils was still the scent of the flowers... B.) His large pride and hurt vanity kept him from seeking her. C.) Both men were in evening dress. White favors like
asked
Jul 13, 2024
English
college
1
answer
102k
views
The United States and Latin America have been far slower than countries in Africa and Europe in adopting mobile payments technology. Why is this the case?
answered
Jun 16, 2024
Business
high-school
1
answer
78.1k
views
Dr. John wort Amazon for 10 years recently doubled. I’d be started at $x, his salary after 10 years is:______
asked
Apr 8, 2024
Business
high-school
1
answer
177k
views
What was the most significant cause of the Great Depression or the crash of 1929 and why?
asked
Mar 27, 2024
History
college
1
answer
131k
views
Write an article about your school
answered
Jan 29, 2024
English
high-school
1
answer
58.9k
views
Graph the equation -x-2y=8 and -2x+2y=- -2
answered
Dec 26, 2023
Mathematics
college
1
answer
76.0k
views
What is the area of the parallelogram?
asked
Dec 24, 2023
Mathematics
high-school
2
answers
174k
views
Smoking means inviting the death? why
answered
Nov 25, 2023
Health
high-school
2
answers
167k
views
Thirty-five students passed the test. If that’s 70% of the class how many students is in the class?
answered
Nov 23, 2023
Mathematics
high-school
1
answer
171k
views
The carbon cycle, closely related to the cycling of oxygen throughout the environment, is tied to which of the following processes?.
asked
Sep 14, 2023
SAT
high-school
1
answer
54.0k
views
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