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A buffer solution that is (0.462 M) in HF and (0.462 M) in NaF has a pH of (3.14). Addition of which of the following would increase the capacity of the buffer for added (OH⁻)? a) NaCl b) HCl c) NaOH d)

asked Dec 21, 2024

1 answer 117k views

26) The sympathetic and parasympathetic nervous systems differ by the following feature: A. the location of their ganglia in the organism B. one has only myelinated axons, while the other only has unmyelinated

answered Dec 3, 2024

1 answer 131k views

The Latin prefix dis- means "the opposite of or "negation." Add the prefix to create a new word. Use the new word in a sentence. 1. dis- + agree 2. dis- + engage 3. dis- + prove =

answered Sep 27, 2024

1 answer 107k views

The T cell ligand binding B7 on a professional Antigen-presenting cell is: 1) CD2 2) CD28 3) LFA-1 4) ICAM-1 5) VCAM-1

answered Sep 22, 2024

1 answer 145k views

In which of the following reactions, the equilibrium remains unaffected in addition to a small amount of argon at constant volume? A) H₂(g)+I₂(g)⇌2HI(g) B) PCl₅(g)⇌PCl₃(g)+Cl₂(g) C) N₂(g)+3H₂(g)⇌2NH3(g)

asked Aug 2, 2024

1 answer 117k views

Find the missing angle A in the diagram below: A B95° C 55°

asked Jun 28, 2024

1 answer 88.4k views

!!!!!!In "The Relationship Between Hunger and War", what is one reason the author includes information about soldiers being starved during the U.S. Civil War? A to explain why people are forced to leave

asked Jun 21, 2024

2 answers 47.0k views

Circumference: C = πrd or C = 2mr Area: A= r² or A = π(r) (r) REMEMBER: Each square box of the grid measures 1 unit (un) long and 1 unit (un) high! What is the circumference of Circle G? Use 3.14 for pl.

asked May 19, 2024

1 answer 176k views

How many days until Christmas in Chapter 48?

asked May 17, 2024

1 answer 97.5k views

Which of the following tools of recombinant DNA technology is incorrectly paired with its use? A) DNA polymerase-polymerase chain reaction to amplify sections of DNA B) DNA ligase-cutting DNA, creating

asked Mar 6, 2024

1 answer 152k views

3. An automobile tire has a pressure of 210.0 kPa at 20.0°C. What will be the tire pressure after diving, if the tire temperature rises to 35.0°C? (221 kPa)

asked Nov 21, 2023

1 answer 170k views

Solve in simplest form -6x(-4/3)

answered Sep 25, 2023

2 answers 190k views

Advertising A bank manager wants to encourage new customers to open accounts with principals ofat least $3,000. He decides to make a poster advertising a simple interest rate of 4.8%. What mustthe principal

answered Sep 24, 2023

1 answer 37.5k views

(14x2 + 13x + 12) + (7x2 + 20x + 4)

asked Sep 3, 2023

2 answers 141k views

Do you agree or disagree with the theories about the permian-triassic extinction? use facts from this unit to support your opinion.

answered Aug 1, 2023

1 answer 133k views

Write an argumentative essay in which you make a claim about whether or not playing video games causes people to become violent in real life. Your essay must be based on ideas, concepts, and information

answered Jun 16, 2023

2 answers 39.1k views

This code is giving no error but is not printing my "goal." Which is to print a year of highschool when a number is input. Instead the code is only printing "Not in High School" every time, every number.

answered Apr 1, 2023

1 answer 132k views

Bernice has a string of lights decorating her room. One of the bulbs burns out, but the rest of the lights in the chain function normally. What kind of circuit is the light string using? A. series B. parallel

asked Jan 1, 2023

1 answer 70.7k views

8. A line that divides an image into two mirror-image halves is called what? (1 point) A. line of action B. mirrored line C. line of symmetry D. line of equality

answered Dec 30, 2022

2 answers 182k views

CosA.cos2A.cos4A=sin8A/8sinA

answered Dec 23, 2022

1 answer 217k views

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