115年hce_nthu — 化學與物理

共 60 題 · 含 AI 詳解

#1 Compound $\text{A}$ has the molecular formula $\text{C}_5\text{H}_{10}$, and all… › #2 The main procedures for determining the $\text{H}_2\text{SO}_4$ content in conce… › #3 Arrange the following compounds in order of decreasing normal boiling point: ①ne… › #4 Galium-68 has been used for Positron Emission Tomography (PET) through a beta pl… › #5 Galium-68 has a half-life of 68 min for positron decay. The recommended amount o… › #6 The basic building blocks of nucleic acids are nucleotides. The figure on the ri… › #7 A galvanic cell is constructed based on the following standard reduction potenti… › #8 Progesterone is a key female hormone with the structure on the right. Which of t… › #9 Which of the substances listed below can be transformed in nature according to t… › #10 Three possible Lewis structures (①, ② and ③) can be drawn for nitrous oxide ($\text{N}_2\text{O}$… › #11 $\text{Pt(NH}_3\text{)}_2\text{Cl}_2$ has two isomers, ① and ②, as shown in the… › #12 A solution saturated with a salt of the type $\text{M}_2\text{X}$ has an osmotic… › #13 At $25 ^\circ\text{C}$, a solution is formed by mixing $50.0 \text{ mL}$ of $0.200 \text{ M HNO}_3$… › #14 Given the thermochemical data:… › #15 Many organic compounds containing thiol groups (-SH) are antidotes for the heavy… › #16 Compound $\text{Y}$ has antimicrobial and anti-inflammatory properties and can b… › #17 Which of the following is a chiral compound? › #18 A compound formed by Ni and Al may form a structure with the unit cell shown on… › #19 Which of the following pairs of compounds have identical normal boiling point? › #20 What is the approximate lifting power of $16 \text{ g}$ of helium in the atmosph… › #21 At room temperature, $0.10 \text{ M NaOH}$ solution is added dropwise to $20 \text{ mL}$… › #22 A $0.10 \text{ M}$ solution of the salt BHA has a pH of 6.5 at $25 ^\circ\text{C}$… › #23 The nuclide $^{38}_{17}\text{Cl}$ decays by $\beta$-emisson with a half-life of… › #24 Monosaccharides can be presented in both Haworth and Fischer projection. Which o… › #25 The standard molar free energies of formation ($\Delta G_f^\circ$) of $\text{NO}_2\text{(g)}$… › #26 The rate law for the reaction… › #27 Oil painting typically involves a variety of inorganic pigments. Studies have fo… › #28 A $150 \text{ g}$ mixture of methanol and ethylene glycol is dissolved in $1.0 \text{ kg}$… › #29 A bipolar-membrane electrolyzer is used to reduce $\text{KNO}_3$ to produce $\text{NH}_3$… › #30 A boron-carbon-nitrogen compound with a diamond cubic-like structure can be synt… › #31 A space probe is equipped with a large, perfectly reflecting solar sail. At the… › #32 A light ray enters a transparent tank filled with a liquid of refractive index $n_L = 1.5$… › #33 An engineer is calibrating an acoustic sensor on the surface of Mars. The Martia… › #34 The depth of a dam is $200.0 \text{ m}$. What is the pressure (atm) at its botto… › #35 John is attempting to knock over a heavy wooden target that is hinged at its bas… › #36 A laboratory is testing a pneumatic actuator containing $n$ moles of a monatomic… › #37 A parallel-plate capacitor is connected to an ideal battery that maintains a con… › #38 X-ray imaging relies on the fact that different biological tissues have distinct… › #39 To visualize a virus with a diameter of approximately $20 \text{ nm}$, a researc… › #40 A rigid container holds a mixture of two non-reacting ideal gases: $1.0 \text{ mole}$… › #41 A nonrelativistic charged particle (speed $\ll c$) with mass $m$ and charge $+q$… › #42 A circuit consists of a single inductor $L$ and a single capacitor $C$, with nat… › #43 A string of length $L = 0.75 \text{ mL}$ is fixed at both ends and vibrates in a… › #44 In a single-slit diffraction experiment, monochromatic light of wavelength $\lambda$… › #45 A particle moves along the $x$-axis under the influence of a potential energy fu… › #46 A deuteron has the same charge as a proton ($q_d = q_p$), but twice the mass ($m_d = 2m_p$… › #47 A planet orbits a star in an elliptical path under a central gravitational force… › #48 A bullet of mass $m$ moving horizontally with initial speed $v_0$ strikes a stat… › #49 Estimate the typical (order-of-magnitude) speed of air molecules (eg. $\text{N}_2$… › #50 A Carnot cycle is an ideal thermodynamic cycle that consists of two isothermal p… › #51 Two people, A and B, each of mass $70 \text{ kg}$, are inside an elevator. Perso… › #52 A particle of extremely small mass $m$ is confined in a one-dimensional infinite… › #53 A cylindrical tube of length $17.0 \text{ cm}$ is closed at one end and open at… › #54 A uniform rod of mass $M$ and length $L$ is pivoted at one end and allowed to sw… › #55 Two copper wires are connected in parallel. Both wires have the same resistivity… › #56 A soap film (refractive index of $n \approx 1.35$) is surrounded by air and illu… › #57 An electric kettle with resistance $12 \text{ }\Omega$ is connected to a $110 \text{ V (rms)}$… › #58 An elevator starts from rest and accelerates upward with constant acceleration $a = 2g$… › #59 Eight resistors of equal length, each of resistance $R$, are connected along the… › #60 A microscope has an objective lens with an aperture diameter of $2.6 \text{ mm}$… ›