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[H+] = 1.58 x 10-2 mg/L CaCO3 [OH-] = 1.6 x 10-3 mg/L CaCO3 is the answer but I don't know why. Can you explain why? The {pH} of a water sample is 6.5 . Express the concentration of the hydrogen and hydroxide
answered
Nov 13, 2024
Chemistry
high-school
4
votes
112k
views
How do you load libraries during linking? 1) By specifying the library names in the linker command 2) By using the #include directive in the source code 3) By using the -l option followed by the library
answered
Nov 7, 2024
Computers and Technology
high-school
3
votes
186k
views
For the following description of data, identify the variables and indicate whether each should be treated as categorical or quantitative, and if quantitative, the units in which it was measured. a) Sex
answered
Jul 5, 2024
Mathematics
high-school
7
votes
149k
views
51 yo woman with a traumatic injury to the neck subcutaneous emphysema in the neck
answered
May 29, 2024
Health
high-school
5
votes
99.9k
views
The domain of the function fix)= 35 , +4.5 is 1-3,-1,2,4,5). What is the function's range?
answered
Feb 27, 2024
Mathematics
high-school
5
votes
51.5k
views
Part 1: What makes up the flow?
answered
Aug 1, 2023
Social Studies
college
1
vote
221k
views
It is 10:30pm and my brain is not cooperating with me.
answered
Jun 24, 2023
Mathematics
middle-school
3
votes
22.1k
views
How can volcanic ash change Earths surface ?
answered
Oct 2, 2022
Chemistry
high-school
6
votes
57.5k
views
What are gestures, signs, or words used to communicate known as? A. symbols B. signals C. indicators D. signs E. motions
answered
Sep 16, 2022
Business
high-school
1
vote
147k
views
What is the domain for the following function? y=4/x^2+1 O A. (all rcal numbers O B. (x+3) O c. (x+0) OD. (x+-3)
answered
Jun 8, 2022
Mathematics
high-school
4
votes
147k
views
Question 12 Solve The distance, s(t), in feet traveled by a freely falling object is given by the function s(t) = 162, where t is time in seconds. Use this formula to find the time it would take for an
answered
Jun 7, 2022
Mathematics
college
6
votes
33.4k
views
What is one enThe law of conservation of energy states that energy can neither be created nor destroyed. What does “conservation” mean in this law?ergy transformation that is taking place in the photo?
answered
May 11, 2022
Physics
high-school
1
vote
202k
views
Write the recurring decimals as fractions 0.15 and 0.369
answered
Mar 2, 2022
Mathematics
high-school
9
votes
226k
views
Simply: 9+2(3+4) I need help
answered
Feb 24, 2022
Mathematics
high-school
1
vote
135k
views
Which country was the first to ally with Germany in World War II?
answered
Feb 12, 2022
History
college
3
votes
48.6k
views
I need a Legend, it is for my History Class, It's due tomorrow. it must be at least 1 Word Page.
answered
Feb 7, 2022
History
high-school
1
vote
184k
views
How is the bladder different from the kidney? The bladder stores urine while the kidney makes urine. The bladder releases water to the kidney so it can make urine. The bladder fills with water and the
answered
Jan 16, 2022
Health
high-school
5
votes
92.2k
views
Read the quote, and then answer the question. The word regulated means controlled. Conscience means a sense of right and wrong. What does this source indicate about Jackson's beliefs? “As long as our Government
answered
Sep 17, 2021
History
high-school
7
votes
9.4k
views
What are the definite articles in French? (Choose all that apply)
answered
Sep 2, 2021
French
high-school
3
votes
50.2k
views
How can the image be described? Check all that apply. (Interpreting Ray Diagrams)
answered
Jun 28, 2021
Physics
high-school
5
votes
117k
views
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