115年hce_nsysu — 物理與化學

共 90 題 · 含 AI 詳解

#1 Which statement about sound waves in the air is incorrect? › #2 Which statement is true for an ideal gas undergoing an quasistatic adiabatic exp… › #3 Which of the following statements regarding electromagnetic waves is incorrect? › #4 Which of the following properties is fundamentally defined and rendered measurab… › #5 Which of the following statements is true for a system undergoing a thermodynami… › #6 According to the principles of the photoelectric effect, if the intensity of inc… › #7 Which of the following statements best describes the phenomenon of quantum tunne… › #8 An object is placed in front of a concave spherical mirror at a distance less th… › #9 A conducting sphere is charged such that the electric potential on its surface i… › #10 What is the maximum theoretical efficiency of a Carnot heat engine operating bet… › #11 A musician can identify a 2 kilo-Hz pure tone in 8 milli-seconds. How many perio… › #12 A pitcher throws a ball of mass $m$ at an angle such that the ball can travel a… › #13 The human heart acts as a biological pump, generating pressure to circulate bloo… › #14 Babies are naturally more sensitive to some pitched sounds differently than adul… › #15 A hearing aid increases the sound intensity level by 20 decibels (dB). By what f… › #16 Which reagent can reduce 2-butanone to $n$-butane? › #17 The ground state term symbol for the neutral oxygen atom (O) is relevant to disc… › #18 Which statement about the Hartree-Fock (HF) method is correct? › #19 In a gravimetric determination of nickel using dimethylglyoxime (DMG), a student… › #20 Consider the reaction:… › #21 In instrumental analysis, the internal standard method is often preferred over e… › #22 In clinical biochemistry and medical imaging, the color of metal-containing spec… › #23 In human blood, the bicarbonate buffer system is the primary mechanism for maint… › #24 Assume a (hypothetical) planet where the temperature is so high, so the ground s… › #25 In analytical spectroscopy, different regions of the electromagnetic spectrum in… › #26 For an atom with one valence electron in a $p$-subshell ($l = 1$, $s = 1/2$), wh… › #27 How many electrons can be described by the quantum numbers $n = 3, l = 1, m_l = -1$… › #28 $C_2H_5OH(l) + 3O_2(g) \rightarrow 2CO_2(g) + 3H_2O(l), \Delta H = -1.37 \times 10^3 \text{ kJ}$… › #29 From the following list of observations, choose the one that most clearly suppor… › #30 In UV-Vis spectroscopy, the absorption characteristics of a molecule can be alte… › #31 The motion of a car can be described by the equation $x(t) = 15t - 2t^2$, where… › #32 A solid cylinder and a thin hoop of the same mass $m$ and radius $R$ are release… › #33 Two blocks of equal mass $m$ are connected by a spring with the spring constant… › #34 An ice cube is floating in a glass of pure water. The system remains at $0^\circ C$… › #35 A cylindrical water tank with a height of 1 meter (m) and a base area of 0.1 m$^2$… › #36 Two people with masses of 60 kg and 80 kg are initially at rest on a frictionles… › #37 A pulley with a radius of 3.0 cm and a rotational moment of inertia of… › #38 We would like to estimate the energy consumed to run the left ventricle. Given t… › #39 The human brain is approximately 56 cm above the heart. The average blood pressu… › #40 Atherosclerosis occurs when a deposit forms on an arterial wall, as shown in the… › #41 A perfect Carnot engine operates between a hot reservoir at 800 K and a cold res… › #42 An ambulance siren emits a frequency of 620 Hz and the speed of sound is 340 m/s… › #43 A sealed room has a volume of 50 m$^3$ and an initial relative humidity of 90\%.… › #44 Material A has a specific heat of $0.03 \text{ cal/g}\cdot^\circ\text{C}$, and M… › #45 A laser beam of wavelength $\lambda = 4 \times 10^{-7}$ meter normally incidents… › #46 What happens to the capacitance of a parallel-plate capacitor if the distance be… › #47 A solid nonconducting sphere of radius $R$ carries a total charge $Q$ distribute… › #48 A circular coil with an area of 0.50 m$^2$ is placed in a uniform magnetic field… › #49 The electrostatic force between two rest point charges $q$ and $Q$ separated by… › #50 A circular loop having a diameter of 10 cm carries a current of 0.1 ampere. The… › #51 During ventricular fibrillation, the myocardial cells do not stop beating; inste… › #52 Which of the following is not a fundamental characteristic of laser light? › #53 A light beam of wavelength $\lambda$ is travelling along a direction making an a… › #54 In the context of the Bohr model of the hydrogen atom, what happens when an elec… › #55 An electron is trapped in an one-dimensional box of finite width whose walls are… › #56 A patient is injected with a radioactive tracer that has a physical half-life of… › #57 A drug has a half-life of 4 hours. The minimum effective concentration is 25 mg… › #58 Consider hydrogen-like atoms (atomic number = Z) that are at excited state with… › #59 According to the Beer-Lambert Law, how many half-value layers are required to re… › #60 Positron Emission Tomography is a highly advanced imaging technology in modern m… › #61 If (S)-1-bromo-2-methylbutane undergoes radical bromination at the chiral center… › #62 How many of the following electron configurations for the species in their groun… › #63 Which of the following techniques is best for determining the molecular weight? › #64 In the ground state, the diatomic molecule $O_2$ is paramagnetic due to the unpa… › #65 What is the product of the Beckmann Rearrangement? › #66 Calcium fluoride ($CaF_2$), known as fluorite, is used in dental products (e.g.,… › #67 What is the rearrangement product of 3,3-dimethyl-1-butene reacting with HCl? › #68 Which of the following exhibits the correct (increasing) orders for atomic radiu… › #69 To determine the calcium carbonate ($CaCO_3$) content in a 500.0 mg solid sample… › #70 In an E2 reaction, what geometric relationship must exist between the leaving gr… › #71 A quartet and a triplet (area ratio 2:3) in $^1$H-NMR most likey indicates the p… › #72 A chemist uses the standard addition method to determine the concentration of co… › #73 At a certain temperature, the half-life of a zero-order reaction is 40.0 minutes… › #74 Which of the following molecules can undergo the Cannizzaro reaction? › #75 An analyst uses a HPLC method to determine a pesticide residue. A 1.00 ppm stand… › #76 A compound with the sum formula $C_3H_6O$ has an IR peak at 1715 cm$^{-1}$ and o… › #77 In mass spectrometry, a molecule with one bromine atom shows M and M+2 peaks in… › #78 Which of the following statements about the isoelectric point (pI) of amino acid… › #79 $^{19}$F-NMR spectroscopy is increasingly used in medicine for non-invasive imag… › #80 Consider the reaction $CO_2(g) + 2H_2O(g) \rightarrow CH_4(g) + 2O_2(g)$ with… › #81 Metal carbonyl complexes are studied in the context of potential therapeutic CO… › #82 Bio-organometallic carbonyl complexes can release CO *in vivo* for therapeutic e… › #83 Which point group best describes the symmetry of the staggered conformation of f… › #84 In medicinal chemistry, the stereochemistry of coordination complexes can strong… › #85 A sample solution is analyzed using a UV-Vis spectrophotometer. Under specific e… › #86 Rhenium complexes, including those with metal-metal bonds, are widely studied in… › #87 In infrared (IR) spectroscopy, a specific absorption peak is observed at a wavel… › #88 Choose the correct statement. › #89 EPR spectroscopy is used in medicine to study radical species and metal ions wit… › #90 Manganese-based complexes are sometimes studied as potential MRI contrast agents… ›