Answers by Charles Follet
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Answers by Charles Follet

Answers by Charles Follet
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A 0.25-mol sample of a weak acid with an unknown Pka was combined with 10.0-mL of 3.00 M KOH, and the resulting solution was diluted to 1.500 L. The measured pH of the solution was 3.85. What is the pKa
answered Jun 20, 2021
3 votes
187k views
4. Why did people learning crafts improve the village's economy?
answered Jun 2, 2021
5 votes
210k views
What is the mass of 3.70 L of water? Remember 1000 L = 1 m^3 (Unit=Kg)
answered Mar 28, 2021
4 votes
32.5k views
DETERMINE THE LAUNCH ELEVATION AND MAXIMUM RANGE: The test vehicle should obtain a burnout velocity of 7200 m/s at 180 km altitude (RBurnout = 6558 km). What would the flight path angle (fBurnout) be?
answered Jan 29, 2021
4 votes
131k views
The size of the smallest scale division on an instrument is A. Microscopic B. Least count C. Millimeter D. Small count
answered Jan 15, 2021
4 votes
188k views
Question 1(Multiple Choice Worth 5 points) (04.03 MC) What does William Wordsworth mean by "my heart with pleasure fills" in the following bolded line? I wandered lonely as a cloud That floats on high
answered Jan 8, 2021
2 votes
41.5k views
Which of the following was not a reason for European imperialism in Africa? A. To gain knowledge of African cultures B. To establish military bases C. To compete with other nations D. To set up locations
answered Aug 5, 2020
3 votes
188k views
Write 5 safety rules while travelling ​
answered May 26, 2020
1 vote
99.2k views
Multiply (3x^2-4x+5)(x^2-3x+2)
answered Jan 28, 2020
7 votes
188k views
Bill draws a regular octagon. He divides the octagon into eight congruent isosceles triangles. What are the measures of the three angles in the isosceles triangles?
answered Dec 20, 2019
6 votes
22.6k views
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