Questions by Dbb

Questions by Dbb

using the ph curve you derived for acetic acid and naoh titration, what is the acid dissociation constant, pka, for acetic acid, ?

asked Dec 11, 2024

1 answer

1 vote

209k views

Find the charge q(t) flowing through a device if the current is: a. I(t) = 2t^2 b. I(t) = sin(t) c. I(t) = e^t d. I(t) = cos(t)

asked Nov 19, 2024

1 answer

1 vote

66.8k views

Please help me find the answer in the image attached, and PLEASE explain how you found it, im really confused

asked Oct 16, 2024

1 answer

4 votes

221k views

Cephalosporins have little antimicrobial activity against_______

asked Oct 2, 2024

1 answer

5 votes

182k views

The goal of the preventative strategy is to_____________________. 1) prevent illness 2) make it easier to prevent childhood distractions 3) brake the chain of its weakest link 4) change the risks that

asked Aug 21, 2024

1 answer

4 votes

195k views

While reviewing the records of an A/C during an annual inspection, a major repair by a certificated repair station was noted. The repair was recorded on a work order containing a maintenance release from

asked Jun 24, 2024

1 answer

2 votes

12.6k views

anderson co. issued a $45,791, 60-day, discounted note to national bank. the discount rate is 10%. at maturity, assuming a 360-day year, the borrower will pay: a. $41,212 b. $46,554 c. $45,028 d. $45,791

asked Jun 13, 2024

1 answer

1 vote

69.7k views

What negative effect did the fur trade have on Indigenous peoples? (a) It led to the spread of European diseases, which decimated Indigenous populations. (b) It disrupted traditional ways of life and led

asked May 19, 2024

1 answer

5 votes

49.8k views

This technique uses demi-permanent or semi-permanent hair color to refresh color and/or add shine. It is called: a) Color correction b) Hair glossing c) Foil highlighting d) Perming

asked May 12, 2024

1 answer

2 votes

88.2k views

A production process consists of a three-step operation. The scrap rate is 20 percent for the first step and 10 percent for the other two steps. a. If the desired daily output is 457 units, how many units

asked Jan 4, 2024

1 answer

4 votes

84.0k views

Miguel bought a desktop computer and a laptop computer. Before finance charges, the laptop cost $200 less than the desktop. He paid for the computers using two different financing plans. For the desktop

asked Dec 9, 2023

1 answer

3 votes

221k views

Use the quadratic formula to solve. Round to the nearest tenth if necessary. 2x^2 -3x -7 = 0

asked Sep 8, 2023

1 answer

6 votes

105k views

How did Germany react to the conditions of reparation

asked Jan 4, 2023

1 answer

0 votes

127k views

Transformation is when a shape has been copied, which means that the shape has the same size, area, angles and side lengths. What does it mean when the shape has rotated

asked Jun 16, 2022

1 answer

4 votes

178k views

In a school, 55% of the pupils are girls. Out of the girls, the ratio of ones with blonde hair to ones with brown hair is 2:3. What percentages of pupils are blonde girls?

asked Jun 5, 2022

1 answer

9 votes

224k views

Twelve less than 4 times a number is 20. What is the number? A. 2 B.4 C. 6 D.8

asked Apr 28, 2022

1 answer

5 votes

112k views

Helppp mathhhhh fast plz

asked Feb 25, 2022

1 answer

8 votes

91.7k views

Jamel made $3.50 for taking 10 pounds of aluminum cans to a recycling plant. At that rate how much would Jamel make for 18 pounds of aluminum cans?

asked Feb 7, 2022

1 answer

1 vote

110k views

Help help help help help

asked Jan 28, 2022

1 answer

3 votes

65.5k views

Need help with quadrilaterals

asked Jan 27, 2022

1 answer

25 votes

197k views

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