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The ionization constant (Ka) of HF is 6.7 × 10⁻⁴. Which of the following is true in a 0.1 M solution of this acid? a. [H⁺] = 6.7 × 10⁻⁴ M b. [H⁺] = 0.1 M c. [HF] = 6.7 × 10⁻⁴ M d. [H⁺] = [F⁻]
answered Oct 20, 2024
3 votes
110k views
The fractional horsepower (FHP) V-belt, also called a light duty belt is designed for low power application below __________Hp.
answered Jun 23, 2024
5 votes
84.4k views
In general, what type of seismic waves travel the fastest? A. P waves B. S-waves C. L-waves D. R-waves E. The different types of seismic waves all travel at the same velocity
answered May 13, 2024
7 votes
145 views
What must be presented during an inspection before obtaining a permit?
answered Mar 21, 2024
3 votes
174k views
For the year ending December 31, Orion, Inc. mistakenly omitted adjusting entries for (1) $1,500 of suppliers that were used, (2) unearned revenue of $4,200 that was earned, and (3) insurance of $5,000
answered Mar 20, 2024
4 votes
214k views
Mixtures of helium and oxygen are used in scuba diving tanks to help prevent "the bends". For a particular dive, 27.0 L of oxygen gas at 25.0°C and 0.900 atm, and 6.80 L of helium gas at 25.0°C and 1.80
answered Mar 2, 2024
3 votes
136k views
A pizza shop advertises that they deliver in 30 minutes or less or it is free. People who live in homes that are located on the opposite side of town believe it will take the pizza shop longer than 30
answered Jan 17, 2024
5 votes
226k views
Homeostasis is the regulation of metabolic processes within an organism in order to maintain the stable internal conditions required for life. The human respiratory system includes the nose, the larynx,
answered Nov 11, 2023
5 votes
172k views
What is the area of the shaded region?
answered Jun 15, 2023
3 votes
234k views
Which device allows users to directly hear data from a computer
answered May 27, 2023
13 votes
134k views
The length-to-width ratio of a television screen is 4 to 3. Mya bought a television with a length of 32 inches. What is the width of the television? 16 inches 24 inches 30 inches 42 inches
answered May 14, 2023
2 votes
176k views
Which experience most likely shape an authors perspective on mimimum wage? help pls tyy
answered Mar 12, 2023
4 votes
68.5k views
Solve the following system of equations using an inverse matrix. You must alsoindicate the inverse matrix, A-1, that was used to solve the system. You mayoptionally write the inverse matrix with a scalar
answered Jan 16, 2023
3 votes
146k views
What was important about Donald Johanson’s discovery of Lucy in 1974? a. It proved that hominids used tools. b. It proved that hominids lived in East Africa 5,000 years ago. c. It pointed to a hominid’s
answered Nov 25, 2022
3 votes
220k views
What is the smallest country in the world A:Mexico B:Hati C:Russia D:You E:Apple F:TV G:Bed
answered Nov 16, 2022
4 votes
70.3k views
Angelo bought two types of cheese at the store. He bought 3/4 pound of Swiss cheese and 1/2 pound of American cheese. How many pounds of cheese did he buy in all? A. 2/3 pound B. 1 1/4 pounds C. 1 1/2
answered Nov 2, 2022
6 votes
5.6k views
"La norma lingüística organiza el uso de la lengua y promueve la comprensión" es una oración compuesta coordinada copulativa porque
answered Sep 17, 2022
5 votes
73.5k views
Which data set COULD NOT be represented by the box plot shown?
answered Sep 13, 2022
3 votes
71.1k views
PLS HELP, WILL GIVE 70 POINTS Which statement best describes the protests during the Arab Spring? Security forces joined with protestors to promote reform. Some demonstrators faced violent attacks by their
answered Sep 11, 2022
1 vote
182k views
Please hurry help me
answered Aug 25, 2022
6 votes
76.3k views
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