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Chemistry, 09.11.2020 22:50, shahfaisal
Which of the following is the first step in the technological design process?
A. evaluate the design
B. research existing solutions
C. define a need or problem
D. construct a prototype
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Answers: 2
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Chemistry, 22.06.2019 02:50, giiffnlojd
Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.
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Which of the following is the first step in the technological design process?
A. evaluate the desig...
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