Formula Sheet for Chemistry 20 Equivalency Exam

University:
Princeton University
Course:
CHM 345 | Biochemistry
Academic year:

2025
Views:

0

Pages:

1
Author:

Laya kamaleddine

FORMULA SHEET FOR CHEMISTRY 20 EQUIVALENCY EXAM C = n solute V solution C_{1}*V_{1} = C_{2}*V_{2} pH + pOH = 14 pH=-log[H 3 O (aq) ^ + ] pOH =-log[OH (aq) ^ - ] [H 3 O (aq) ^ + ]=10^ -pH [OH (aq) ^ - ]=10^ -pOH PV = nRT P_{1}*V_{1} = P_{2}*V_{2} V_{1}/T_{1} = V_{2}/T_{2} (P_{1}*V_{1})/T_{1} = (P_{2}*V_{2})/T_{2} \% (V/V) = V Solute V Solution *100\% \% (m/m) = m solute m solution *100\% ppm msolute(mg) msolution(kg) ppm = msolute(g) msolution(g) × 106 ppm msolute(mg) V solution (L) % yield = actual yield (g) theoretical yield (g) × 100%

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