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Lab Practical Questions And Answers Exam
Lab Practical Questions And Answers Exam
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Lab Practical 2024-2025 Questions AndAnswers Exam
what would Magnesium carbonate be the most soluble in? - sodium nitrate
what observation is attributed to common ion effect - molar solubility of
barium nitrate was significantly lower in .5 acid than deionized water
which substance would decrease solubulity of MGCO3 - NA2CO3
(consistent with carbonate)
you are titrating KOH into HCl to determine acid concen. Endpoint of
neutralization is reached but the stopcock sticks slightly and allows more
KOH drops. How does this affect calculations for concentration? - the
calculated concentration will be too high
what component of solar cell absorbs light to iniate transfer of electrons -
anthocynanin
chemical name of material that acts as semiconducter in solar cell prepared
during lab - titanium dioxide
what component in solar cell provides electrons to replace electrons
released by dye - iodide/ triiodine elctrolyte
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