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What is the minimum pressure in kPa that must be applied at 25 °C to obtain pure water by reverse osmosis from water that is 0.163 M in sodium chloride and 0.019 M in magnesium sulfate? Assume complete
answered
Jan 31, 2020
Chemistry
college
2
votes
215k
views
0.7(3.6 times 10 to the negative squared 2
answered
Jan 25, 2020
Mathematics
middle-school
3
votes
64.5k
views
How do you solve #10
answered
Dec 8, 2019
Mathematics
middle-school
0
votes
129k
views
a bottle contains 3 1/2 ounces of medicine. The veterinarian prescribes 1/6 ounce of medicine per day. How many days will the bottle last?
answered
May 2, 2019
Mathematics
middle-school
3
votes
90.4k
views
Which organs perform both mechanical digestion and chemical digestion of food?
answered
Mar 11, 2019
Biology
high-school
2
votes
88.0k
views
Hello could u please help with this question?? A function is shown in the table. x g(x) −2 2 −1 0 0 2 1 8 Which of the following is a true statement for this function? The function is decreasing from x
answered
Aug 10, 2018
Mathematics
high-school
5
votes
13.1k
views
The old man walked 2/3 of a mile in 1/2 of an hour. What is this rate in miles per hour?
answered
Apr 13, 2018
Mathematics
middle-school
0
votes
14.3k
views
Put these in order from the smallest 6² 3 to the power of 4 2 to the power of 5 5³
answered
Apr 8, 2018
Mathematics
college
3
votes
110k
views
Immobilised enzymes explained
answered
Mar 13, 2018
Biology
high-school
6
votes
81.2k
views
Which of the following human activities would be most beneficial to soil conservation? Select one: a. Integrated pest management b. Construction c. Planting fields containing only one crop type vs. multiple
answered
Jan 29, 2018
Biology
high-school
7
votes
106k
views
11.037 in word format
answered
Oct 26, 2017
Mathematics
middle-school
2
votes
77.6k
views
Under the system of sharecropping during Reconstruction, contracts often favored
answered
Jun 22, 2016
History
high-school
3
votes
62.1k
views
Archaeologist rely on what to learn about early humans
answered
May 7, 2016
History
high-school
5
votes
49.4k
views
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