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The pH of a 0.23-M solution of HF is 1.92. Determine (Kₐ) for HF from these data. a) (1.2 × 10⁻4) b) (2.8 × 10⁻4) c) (3.7 × 10⁻4) d) (5.6 × 10⁻4)
asked
Dec 2, 2024
Chemistry
high-school
1
answer
2
votes
149k
views
List the pharaohs responsibilities in the chart below political and religious
asked
Nov 25, 2024
History
high-school
1
answer
5
votes
179k
views
On discovering an improperly adjusted drill press, Jack Joyner, Director of Quality Control, ordered an inspection of every fifth casting drilled during the evening shift. Less than 1% of the castings
asked
Oct 11, 2024
Mathematics
high-school
1
answer
4
votes
193k
views
Use it to determine the overall placement (in m) of the object during the 20.0 seconds of motion. Enter the appropriate + or - sign. A. +80 m B. -80 m C. +160 m D. -160 m
asked
Jun 4, 2024
Mathematics
high-school
1
answer
1
vote
54.7k
views
Which emperor has credit for the vast growth of the Byzantine Empire before 565 CE? (4 points) a Constantine I b Justinian I c Leo III d Gregory II
asked
Apr 22, 2024
History
college
1
answer
4
votes
12.2k
views
Did the basic principles of goverment create an effective goverment
asked
Mar 19, 2024
Social Studies
high-school
1
answer
1
vote
117k
views
How many cases of ADHD will have symptoms as adults?
asked
Feb 14, 2024
Social Studies
high-school
1
answer
4
votes
85.6k
views
If an import tariff in the economy above is set such that the effective domestic price is a what represents the producer surplus gain?
asked
Jan 26, 2024
Business
high-school
1
answer
1
vote
45.4k
views
Refer to Inside Out and Back Again for a complete version of this text. In the story, Hà’s family waits to be sponsored, but no one comes for them. When Hà’s mother learns that Americans prefer to sponsor
asked
Dec 22, 2023
English
college
1
answer
18
votes
137k
views
Find the value of two numbers of their sub is 70 and their difference is 36
asked
Nov 15, 2023
Mathematics
high-school
1
answer
6
votes
96.6k
views
Samuel Morse determined that the percentage of t's being used in the English language in the 1800's was 12%. A random sample of 600 letters from a current newspaper contained 95 t's. Test the claim that
asked
Oct 12, 2023
Mathematics
college
1
answer
1
vote
87.8k
views
15.7x10 to the power of 2
asked
Feb 14, 2023
Mathematics
high-school
2
answers
4
votes
102k
views
11. The coordinate grid shows points P, Q, R, and S. All the coordinates for these points are integers. What is the value of the x-coordinate of point P?
asked
Nov 12, 2022
Mathematics
college
2
answers
3
votes
99.2k
views
A flowerbed is to be 3m longer than its width.the flowerbed will have an area of 70m²
asked
Nov 3, 2022
Mathematics
high-school
1
answer
4
votes
116k
views
Write the number 2.7 x 10-3 in standard form.
asked
Jul 23, 2022
Mathematics
college
2
answers
3
votes
105k
views
Can someone plz correct me I got that wrong plz I beg u
asked
Apr 1, 2022
Mathematics
high-school
1
answer
5
votes
199k
views
Solve the equation for x. (x - 4) - (x + 7) = 8x 11 a. c. 11 8 2 AlE NE b. 1 d. 11 coin 8 4
asked
Feb 22, 2022
Mathematics
high-school
1
answer
3
votes
22.9k
views
Can someone find the answer to this please
asked
Feb 19, 2022
Mathematics
high-school
1
answer
10
votes
103
views
A baseball player had 184 hits in 599 at-bats last season. Display this data as a fraction, decimal and percent
asked
Nov 12, 2021
Mathematics
college
1
answer
2
votes
41.8k
views
The expression 5(x-3) - 4(x-3) is equivalent to
asked
Nov 7, 2021
Mathematics
middle-school
1
answer
0
votes
45.2k
views
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