109年hce_kmu — 物理及化學

共 90 題 · 含 AI 詳解

#1 Consider the block and spring system shown in the drawing. On the earth’s surfac… › #2 What is this body’s moment of inertia $I$ about axis through disk $A$? › #3 The figure shows a plot of the time-dependent force $F_x(t)$ acting on a particl… › #4 A block of mass $m$ sliding down an incline at constant speed is initially at a… › #5 A baseball is thrown vertically upward and feels no air resistance. As it is ris… › #6 Which step is one of the Carnot cycle? › #7 One surface is remained at temperature of 300 K and it’s heat current in radiati… › #8 A conducting sphere is charged up such that the potential on its surface is 100… › #9 There is a solid insulating sphere with radius $R$ and total charge $Q$. Which d… › #10 An object is placed at a distance 5.0 cm to the left of a concave mirror with a… › #11 Soap bubble is colorful. What is the phenomenon of the colorful reflection appea… › #12 One rope with weight 2.0 kg and length 10.0 m is tied on a shelf and stretched t… › #13 A 80 kg baseball player begins his slide into third base at speed of 5 m/s. The… › #14 Given that the wavelengths of visible light range from 400 nm to 700 nm, what is… › #15 There is a doughnut-shaped toroidal solenoid with 200 turns of wires carrying cu… › #16 For 1.0 M of the following solution, which chemical gives the highest pH value? › #17 Which of the following complex is diamagnetic? › #18 Which of the following molecule doesn’t exhibit the behavior of s-p mixing of mo… › #19 Which of the following substrate is most likely to exhibit liquid crystalline be… › #20 What is the net number of tetrahedral holes contained in the close packing of sp… › #21 Which of the following active ingredient is most commonly used in liquid bleache… › #22 Natural copper contains two isotopic forms. The most common isotope is $^{63}\text{Cu}$… › #23 0.2 g of $\text{FeCl}_3(s)$ is dissolved in 20 mL water. The pH of this aqueous… › #24 Several possible combinations of $\Delta H$ and $\Delta S$ for a reaction are li… › #25 First-row transition metals play significant roles in biological system. Which o… › #26 What is the charge of NO molecule if the bond order is 2? › #27 What is the range of wave number ($\text{cm}^{-1}$) for an organic molecule cont… › #28 The complex cis-$\text{Pt(NH}_3)_2\text{Cl}_2$ showed high anti-tumor activity,… › #29 The decay of strontium-90 follows a first-order process and the rate constant is… › #30 Which compound yields the largest van’t Hoff factor ($i$) when dissolved in wate… › #31 In a baseball game, the pitcher throw a ball (150 g) at a speed of 30.0 m/s. The… › #32 A bullet of mass $m$ traveling at speed $v$ strikes a block of mass $M$, initial… › #33 An unusual spring has a restoring force of magnitude $F = (2.00 \text{ N/m})x + (1.00 \text{ N/m}^2)x^2$… › #34 Two blocks are in contact on a frictionless table. A horizontal force is applied… › #35 A uniform solid sphere of mass $M$ and radius $R$ rotates with an angular speed… › #36 Two Earth satellites, A and B, of same mass $m$, are to be launched into circula… › #37 A charged dust particle of mass $m = 32 \text{ mg}$ and charge value $q = 100 \text{ nC}$… › #38 As a gas is held within a closed chamber, it passes through the cycle shown in t… › #39 A 30.0 g bullet shoot into an ice at speed of $2.4\times 10^2 \text{ m/s}$ and s… › #40 In process ab, 20 J of heat is added to the system. In process bd, 80 J of heat… › #41 The density of wood, water and unknown liquid are $0.8 \text{ g/cm}^3$, $1.0 \text{ g/cm}^3$… › #42 Water flows through a horizontal pipe and then out into the atmosphere, where $d_2/d_1 = 2$… › #43 A patient need an intravenous drip contains a glucose solution. If the average p… › #44 A balloon is to be filled with helium and used to suspend a mass of 300 kg in ai… › #45 There are two parallel-plate capacitors with same plate area $A$. As the figure… › #46 What is the equivalent resistance of the circuit in the figure? › #47 There is a straight current-carrying conductor with current $I = 10 \text{ A}$ a… › #48 If the displacement current in a parallel-plate capacitor (0.5 $\mu\text{F}$) is… › #49 Three charge particles are situated as illustrated. Particle 1 and 2 are fixed,… › #50 The sliding bar has a length of 1.0 m, and moves at 3.0 m/s in a magnetic field… › #51 What is the critical angle when a ray passes from diamond into air? The index of… › #52 The figure shows the energy levels for an electron in a finite potential energy… › #53 Light of wavelength 500 nm is incident upon a single slit with width $2 \times 10^{-4} \text{ m}$… › #54 Unpolarized light can be polarized, either partially or totally, by reflection.… › #55 Monochromatic light is normally incident on a diffraction grating that is 1 cm w… › #56 The work function for a certain sample is 2.3 eV. The stopping potential for ele… › #57 A police car chases fugitives on the highway at 144 km/hr, its siren emitting so… › #58 Two cars are approaching to each other. Car A moves at speed $v_A = 108.0 \text{ km/hr}$… › #59 The wave function of the string wave is given by… › #60 A standing sound wave pattern on a long string is described by… › #61 Which is an incorrect statement for heat capacity of ideal gases? › #62 … › #63 Determine the number of nodal surfaces for a 3s orbital. › #64 Which molecule has only one resonance structure that obeys the Octet rule? › #65 What is the resonance frequency (MHz) for $^{13}\text{C}$ nuclei operated in a n… › #66 The color difference between $[\text{CoCl}_4]^{2-}$ and $[\text{Co(H}_2\text{O)}_6]^{2+}$… › #67 How many net numbers of spheres are occupied in a face-centered cubic (f.c.c.) u… › #68 For a reaction involving changes of reactant concentrations ([\text{A}]), what i… › #69 Consider the reaction $\text{Fe}^{3+}(aq) + \text{SCN}^-(aq) \rightleftharpoons \text{FeSCN}^{2+}(aq)$… › #70 Which “P” in the following compounds has the lowest oxidation state? › #71 How many $\pi$ electrons are delocalized in 1,4-diphenyl-1,3-butadiene? › #72 Based on MO theory, which molecule is not paramagnetic? › #73 Consider mixing equal volume of 0.1 M $\text{Na}_2\text{CO}_3$ solution and 0.1… › #74 Which is the major specie for a carbonate-containing solution at pH 8.5? ($K_{a1} = 4.3 \times 10^{-7}$… › #75 What is the main contribution for the negative entropy value ($\Delta S^\circ_{\text{soln}} < 0$… › #76 The energy required to remove the electron from a hydrogen atom in its ground st… › #77 To increase the value of $K$ for the endothermic reaction as mentioned below,… › #78 Two moles of an ideal gas undergo isothermal expansion from a volume of 1.0 L to… › #79 Which theory, phenomenon or equation can explain redox potential difference on i… › #80 Using the data below, calculate the normal boiling point of liquid $\text{Br}_2$… › #81 Using the data shown as follows to calculate $\Delta G^\circ$ for the reaction (… › #82 For corrosion of iron, which of the following statements is (are) true? I. Anode… › #83 Above structure is the precursor of the Remdesivir (potential COVID−19 drug), wh… › #84 What is the boiling-point change for a solution containing 18.0 g of glucose in… › #85 If the human eye has an osmotic pressure of 8.0 atm at $25^\circ\text{C}$, the c… › #86 The solubility of $\text{CaCl}_2$ in cold water is 74.5 g per 100.0 g water. Ass… › #87 Determine the value of $K_c$ for the reaction… › #88 2-deoxy-2-[$^{18}\text{F}$]fluoroglucose ( [$^{18}\text{F}$]FDG ) decays by ____… › #89 For an unknown molecules $\text{A}_2$, if the dissociation energy is $1204 \text{ kJ/mol}$… › #90 Calculate the ratio of the root-mean-square velocities ($\mu_{\text{rms}}$) of $\text{H}_2$… ›