Questions by Piyu

Questions by Piyu

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

1 vote

117k 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

1 vote

117k views

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

asked Jun 28, 2024

1 answer

2 votes

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

1 vote

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

4 votes

176k views

How many days until Christmas in Chapter 48?

asked May 17, 2024

1 answer

1 vote

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

0 votes

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

20 votes

170k views

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

asked Sep 3, 2023

2 answers

0 votes

141k 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

12 votes

70.7k views

Twisting force is known as: Select one: A. thrust. B. horsepower. C. torque. D. energy.

asked Sep 12, 2022

1 answer

4 votes

179k views

Maureen's drink coaster has a diameter of 12 centimeters. What is the coaster's area?

asked May 28, 2022

2 answers

5 votes

40.6k views

0.5 mg/mL = ___________ mcg/mL

asked May 23, 2022

2 answers

0 votes

10.5k views

What is equivalent to 9/7 ?

asked Apr 9, 2022

2 answers

2 votes

225k views

Help again sorry imma just keep asking multible times. sorry i know i spelt wrong im in a rush

asked Jan 27, 2022

1 answer

2 votes

217k views

The answer to this question

asked Jan 18, 2022

2 answers

24 votes

195k views

Who was henry ford???

asked Nov 25, 2021

2 answers

1 vote

193k views

Hi! I just need somebody to explain how this is done. I don’t understand the process of this well and I cant find many videos that explain it. thanks!

asked Sep 20, 2021

1 answer

3 votes

200k views

Can someone please help me? im confused!!

asked Aug 20, 2021

2 answers

5 votes

835 views

Add using the number line. −11+5 Drag and drop the word SUM to the correct value on the number line.

asked Aug 18, 2021

2 answers

0 votes

150k views

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