Chemistry, 12.04.2021 18:00 ap03baller
What is the concentration in molarity when 11.0 g of CaCl2 is added to water to
make a 100-ml solution?
a. 0.10 M
b. 1.00 M
C. 11.0 M
d. 110 M
Answers: 3
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Y=‐1x + 7 if y has a value of ‐24 what is the value of x?
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You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?
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Chemistry, 22.06.2019 13:30
Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?
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How does the motion of particles in a gas change as the gas cools
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What is the concentration in molarity when 11.0 g of CaCl2 is added to water to
make a 100-ml solut...
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