Questions by Porges

Questions by Porges

Consider a solution of NaHA for which F=0.050 mol L−1, Ka,1=4.70×10−3 and Ka,2=1.80×10−10, find the pH of the solution. pKa1=log(Ka1)=log(4.70×10−3)=−2.32pKa2=log(Ka2)=log(1.80×10−10)=−9.74pH=1/2(pKa1+pKa2)=1/2(−2.

asked Nov 18, 2024

1 answer

4 votes

72.8k views

Question 9 of 10 Which sounds the most like a nocturne? OA. A poem about a discarded item of clothing B. A poem about launching a ship for a voyage OC. A poem about sunlight falling on a body of water

asked Nov 17, 2024

1 answer

2 votes

188k views

What colors are used to describe the appearance of an open wound? a. Red, Yellow, Black b. Blue, Green, White c. Orange, Purple, Brown d. Pink, Gray, Gold

asked Oct 24, 2024

1 answer

1 vote

158k views

What is the proportion of students whose first names have 7 or more letters? a) 0.007 b) 0.078 c) 0.700 d) 7.800

asked Aug 20, 2024

1 answer

3 votes

134k views

When random assignment is not used researchers frequently recruit what?

asked May 11, 2024

1 answer

3 votes

207k views

A drawback of the functional structure is: a. the need to downsize before implementing this structure b. lack of flexibility in decision making c. too much decentralization of decision-making authority

asked Mar 4, 2024

1 answer

5 votes

176k views

What is the constant of proportionality of the following equation? y = 7x + 2

asked Feb 22, 2024

1 answer

0 votes

5.2k views

Consider the line 4x- 8y = 5. What is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line?

asked Jan 1, 2024

2 answers

0 votes

53.0k views

Which of the following is a complete description of the velocity of an object in motion?

asked Mar 6, 2023

1 answer

4 votes

120k views

I have a calculus question about maximum and minimum, Pic included.

asked Jan 10, 2023

1 answer

2 votes

61.9k views

You are implementing a new application control solution. Prior to enforcing your application whitelist, you want to monitor user traffic for a period of time to discover user behaviors and log violations

asked Nov 27, 2022

1 answer

1 vote

220k views

Choose all of the numbers that make the statement true.

asked Oct 17, 2022

2 answers

10 votes

19.8k views

Journals and letters are examples of what

asked Oct 9, 2022

2 answers

16 votes

81.4k views

How do we write a complete essay about child abuse

asked Sep 15, 2022

1 answer

3 votes

94.9k views

How does extinction connect to biodiversity?

asked Aug 14, 2022

1 answer

2 votes

9.9k views

Gabrielle is 10 years younger than Mikhail. The sum of their ages is 40. What is Mikhail's age

asked May 5, 2022

2 answers

11 votes

102k views

Choose the best translation: familiar avergonzado familiar de la familia amigos

asked Apr 6, 2022

2 answers

3 votes

170k views

What overrides vetoes?

asked Mar 15, 2022

1 answer

5 votes

223k views

Consider the following matrix. A = 1 k 2 −5 6 1 Assume that the matrix is the augmented matrix of a system of linear equations. (a) Determine the number of equations and the number of variables.

asked Sep 28, 2021

1 answer

2 votes

34.3k views

On a number line, which fraction is to the right of 3/5 ? A) 1/8 B) 3/12 C) 6/10 D) 3/4

asked Aug 18, 2021

2 answers

1 vote

206k views

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