111年hce_nsysu 物理與化學考古題

#1 Two balls, projected at different times so they don't collide, have trajectories… ›

#2 A shell explodes into two fragments, one fragment 25 times heavier than the othe… ›

#3 Two pure tones are sounded together and a particular beat frequency is heard. Wh… ›

#4 When a fixed amount of ideal gas goes through an adiabatic expansion, ›

#5 A bar magnet is dropped from above and falls through the loop of wire shown belo… ›

#6 A 3.0-kg mass is projected down a rough, circular track (radius = 2.0 m) as show… ›

#7 A straight wire is bent into the shape shown. Determine the net magnetic force o… ›

#8 Three particles travel through a region of space where the magnetic field is out… ›

#9 The figure shows the displacement y of a wave at a given position as a function… ›

#10 An ice cube at $0^\circ \text{C}$ is placed in a very large bathtub filled with… ›

#11 A perfect Carnot engine operates between the temperatures of 300K and 700 K, dra… ›

#12 A car of mass 1500 kg collides head-on with a parked truck of mass 3000 kg. Spri… ›

#13 In which process will the internal energy of the system not change? ›

#14 A solid sphere, spherical shell, solid cylinder and a cylindrical shell all have… ›

#15 Assume that the two liquids in the U-shaped tube as shown are water and oil. Com… ›

#16 Acetylsalicylic acid is commonly used as ›

#17 Which of the following classes of organic compounds gives effervescence with a N… ›

#18 According to the Crystal Field Theory, when the valence d orbitals of the centra… ›

#19 According to the equations below, please calculate $\Delta H$ for the reaction:… ›

#20 Which of the following reactions would have a positive $\Delta S$? ›

#21 The balanced half-reaction in which a dichromate ion is reduced to chromium meta… ›

#22 The molecules below are: ›

#23 Which of the following is a correct description of “catalyst?” ›

#24 What is the point group of sulfuric acid (with the highest possible symmetry)? ›

#25 Rank the following compounds from the most soluble to the least soluble in water… ›

#26 There are three types of cubic unit cells, including simple cubic (SC), face-cen… ›

#27 How many aromatic hydrocarbons have the molecular formula of C$_8$H$_{10}$? ›

#28 Which of the following statements about mass spectrometry is correct? I. The ion… ›

#29 Which of the following statements associated with collision theory is incorrect? ›

#30 The ionization energy of H is 13.6 eV. The first and second ionization energies… ›

#31 Two bodies, A and B, collide as shown in Figures I and II below. Which statement… ›

#32 Two identical balls strike normal to a wall with the same velocity respectively.… ›

#33 The circuit right contains three 100-W light bulbs. The emf $\varepsilon = 220$… ›

#34 In an experiment, different wavelengths of light, all able to eject photoelectro… ›

#35 Equal volumes of hydrogen and helium gas are at the same pressure. The atomic ma… ›

#36 A block of material of mass $m$ and specific heat $c$ falls from height $h$ and… ›

#37 The work done in the expansion of a gas from an initial to a final state of a th… ›

#38 What is the magnitude of the magnetic field at point P if $a = R$ and $b = 2R$? ›

#39 The wave function $\psi(x)$ of a particle confined to $0 \leq x \leq L$ is given… ›

#40 Two conducting spheres, of radii $R_1 = 0.2$ m and $R_2 = 0.1$ m, carry charges… ›

#41 Given a sample of radium-226 having a half-life of 4 days, find the probability… ›

#42 Two batteries of different emfs and different internal resistances are connected… ›

#43 An ideal gas is allowed to undergo a free expansion. If its initial volume is $V_1$… ›

#44 The magnetic field of a plane-polarized electromagnetic wave moving in the $z$-d… ›

#45 A wave generated in a medium is a longitudinal wave when ›

#46 The path difference between two waves is 5 m. If the wavelength of the waves emi… ›

#47 Two blocks are accelerated across a horizontal frictionless surface as shown bel… ›

#48 Two particles ($m_1 = 0.20$ kg, $m_2 = 0.30$ kg) are positioned at the ends of a… ›

#49 Two blocks, $m_1 = 1.0$ kg and $m_2 = 2.0$ kg, are connected by a light string a… ›

#50 The moment of inertia of a collapsing spinning star drops to 1/3 of its initial… ›

#51 The diagram shows three isotherms for an ideal gas, with $T_3 - T_2$ the same as… ›

#52 A 2.0 kg block on a frictionless table is connected to two ideal massless spring… ›

#53 Suppose you have a pendulum clock which keeps correct time on Earth (acceleratio… ›

#54 Under electrostatic conditions, the electric field just outside the surface of a… ›

#55 A wheel of radius 0.5 m rolls without sliding on a horizontal surface as shown.… ›

#56 A conducting sphere is charged up such that the potential on its surface is 100… ›

#57 Electrons are in a two-dimensional square potential energy well with sides of le… ›

#58 The figure shows a velocity selector that can be used to measure the speed of a… ›

#59 In a certain electroplating process gold is deposited by using a current of 14.0… ›

#60 One mole of an ideal gas has a temperature of 25 $^\circ$C. If the volume is hel… ›

#61 Which of the following complexes only has $\sigma$-bonds between the organic lig… ›

#62 The rate of a gaseous reaction is given by the expression $k[\text{A}][\text{B}]^2$… ›

#63 The correct order of the bond angles in H$_2$S, NH$_3$, BF$_3$ and SiH$_4$ is ›

#64 Which diene and dienophile would you choose to synthesize the following compound… ›

#65 trans-3-Methylcyclopentanol is treated with CH$_3$SO$_2$Cl in the presence of ba… ›

#66 Given four oxygen species: O$_2^+$, O$_2$, O$_2^-$, O$_2^{2-}$. Which of the fol… ›

#67 Which of the following monomers or pairs of monomers is used to make the additio… ›

#68 For the titration reaction A+B$\rightarrow$C, where A=analyte, B=titrant, and C=… ›

#69 At sufficiently low temperatures, gaseous ammonia has a molar volume that is les… ›

#70 Analysis of a bottle of 100 mg vitamin C tablets yields an average vitamin C con… ›

#71 In emission spectroscopy, which of the following relaxation processes occurs at… ›

#72 Chelation therapy is known as the administration of chelating agents to eliminat… ›

#73 Which of the following methods could be used to determine the molecular weight o… ›

#74 Titanium dioxide nanoparticles absorb light at wavelengths below 400 nm. After a… ›

#75 Which of the following statements associated with the pH meter is incorrect? ›

#76 The boiling points of halogens (see table right) increases from F$_2$ to I$_2$.… ›

#77 A reactant, R, can produce either of two products, P$_1$ or P$_2$, with competin… ›

#78 The reaction energy diagram for the electrophilic bromination of benzene with Br… ›

#79 Carbon monoxide is extremely dangerous to living organisms because it ›

#80 Which reagent would convert 1,3-octadiene into 3-octen-2-ol? ›

#81 At some temperatures, the relative reactivities of 3$^{\circ}$, 2$^{\circ}$, and… ›

#82 Starting with benzene, the best method for preparing $p$-nitrobenzoic acid is: ›

#83 Arrange the following isoelectronic species in order of increasing ionic radius. ›

#84 What is the formal charge of oxygen in carbon monoxide? ›

#85 Nylon is synthesized via the polycondensation reaction. For example, the Nylon 6… ›

#86 How many signals does the unsaturated ketone (CH$_3$)$_2$CHCH$_2$C(O)CH=CH$_2$ h… ›

#87 X in limited amount is present in soil and is essential for plants nutrients but… ›

#88 Which of the following electrodes are commonly used as a reference electrode in… ›

#89 In fall 2017, clouds of ruthenium-106 ($^{106}$Ru) radioactive contamination app… ›

#90 Capillary electrophoresis is powerful in detecting various genetic diseases, suc… ›

111年hce_nsysu — 物理與化學