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categoryكيمياء
schoolبكالوريوس
event_available2026-07-16
السؤال
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Acid Base Titration Final Set
1. It takes 83 mL of a 0.45 M NaOH solution to neutralize 235 ml of an HCl solution. What is the
concentration of the HCI solution?
2. You are titrating an acid into a base to determine the concentration of the base. The endpoint of
the neutralization is reached but the stopcock on the buret sticks slightly and allows a few more
drops of acid to fall into the solution. How will this affect your calculations for the concentration
of the base?
3. It takes 38 mL of 0.75 M NaOH solution to completely neutralize 155 ml. of a sulfuric acid
solution (H2SO4). What is the concentration of the H2SO4 solution?
4. A few small drops of water are left in a buret that is then used to titrate a base into an acid
solution to determine the concentration of the acid. Will this small amount of water have any
effect on the determined value for the concentration of the acid? If so, how is it affected?
5. It takes 12.5 mL of a 0.30 M HCl solution to neutralize 285 ml of NaOH solution. What is the
concentration of the NaOH solution?
6. Lulu Labwrecker carefully pipets 25.0 mL of 0.525 M NaOH into a test tube. She places the test
tube into a small beaker to keep it from spilling and then pipets 75.0 mL of 0.355 M HCI into
another test tube. When Lulu reaches to put this test tube of acid into the beaker along with test
tube of base she accidentally knocks the test tubes together hard enough to break them and ther
respective contents combine in the bottom of the beaker. Is the solution formed from the contents
of the two test tubes acidic or basic?
Op
+2eh+2wh,
surface area, = length,
height.
width, and h=
angula
here S=
units.
Side
Botton
S-2(5)(4)+2(5x(1)+2(43)
40+10+8-58 in -Use square units
The surface area is 58 in
anet to find the surface area of each prism, then complete the exercises.
S=(3.6)+(3.6)+(3.9)+(3.9)+(6-9)+(6-9)
S=198 in.2
b. How many pairs of congruent rectangles are there?
gnol fool St
9 in.
6 in.
2 a.
b. Classify the triangle that forms the base of the prism. Explain. 4.5 cm
Use graph paper and a straightedge to draw a net for each prism.
Then find the surface area of the prism.
Sadlier, Inc. All rights reserved.
Prism Net
5 am 3 am
4 cm
16 in.
3. 1 yd
4.odi
10.2 mm 5.
2 yd
7 mm
2 yd
3 yd
3 yd
9 mm
7 mm
2 in.
7 mm
12 in.
JAOI 4 in.
18 in.
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