4. Which of the following compound has the highest boiling point in 1 L water? (A) 0.05 mole of glucose (C6H12O6) (B) 0.05 mole of sugar (C12H22O11) (C) 0.05 mole of menthol (C10H20O) (D) 0.05 mole of NaCl (e) all are the same

2. 若一系統之單位步階響應 (unit-step response) 爲 \( y(t) = 1 - e^{-2t} + \sin(3t), t \ge 0 \)，求此系統之脈衝響應 (impulse response) 的拉氏變換 (Laplace transform) 爲何？ (A) \(\frac{2}{s+2} + \frac{3s}{s^2+9}\) (B) \(\frac{2}{s-2} + \frac{9}{s^2+9}\) (C) \(\frac{2}{s+2} - \frac{3}{s^2+9}\) (D) \(\frac{1}{s} - \frac{1}{s+2} + \frac{3}{s^2+9}\)

4. Which of the following compound has the highest boiling point in 1 L water?
(A) 0.05 mole of glucose (C₆H₁₂O₆)
(B) 0.05 mole of sugar (C₁₂H₂₂O₁₁)
(C) 0.05 mole of menthol (C₁₀H₂₀O)
(D) 0.05 mole of NaCl
(e) all are the same

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4. Which of the following compound has the highest boiling point in 1 L water?(A) 0.05 mole of glucose (C6H12O6)(B) 0.05 mole of sugar (C12H22O11)(C) 0.05 mole of menthol (C10H20O)(D) 0.05 mole of NaCl(e) all are the same

相關試題

相關試卷

4. Which of the following compound has the highest boiling point in 1 L water?
(A) 0.05 mole of glucose (C₆H₁₂O₆)
(B) 0.05 mole of sugar (C₁₂H₂₂O₁₁)
(C) 0.05 mole of menthol (C₁₀H₂₀O)
(D) 0.05 mole of NaCl
(e) all are the same