Search
Question: What is the effect of increasing temperature on the cell potential?Options: IncreasesDecre..
Question: Which of the following metals can be used as an anode in electrolysis?Options: CopperGoldA..
Question: What is the Nernst equation used for?Options: Calculating pHDetermining cell potentialFind..
Question: In a galvanic cell, the anode is where:Options: Reduction occursOxidation occursElectrons ..
Question: Which of the following is a primary cell?Options: Lead-acid batteryNickel-cadmium batteryZ..
Question: What is the standard electrode potential of the hydrogen electrode?Options: 0.00 V0.34 V1...
Question: What is the order of the reaction if the rate constant has the unit L/mol·s?Options: Zero ..
Question: The rate law for a reaction is determined experimentally and is dependent on which of the ..
Question: Which of the following statements is true regarding the rate of reaction?Options: It is al..
Question: For a first-order reaction, the half-life is independent of which of the following?Options..
Question: What is the effect of increasing temperature on the rate of a chemical reaction?Options: D..
Question: The Arrhenius equation relates the rate constant to which of the following?Options: Temper..
Question: In a zero-order reaction, the rate of reaction is independent of which of the following?Op..
Question: Which of the following factors does NOT affect the rate of a chemical reaction?Options: Co..
Question: What is the unit of the rate constant for a second-order reaction?Options: mol/L·sL²/mol²·..
Question: What is the purpose of an associative entity in an ER model?Options: To represent a many-t..
Question: In an ER model, what does a circle represent?Options: An entityAn attributeA relationshipA..
Question: What is the main advantage of using an ER model?Options: It is easy to implement in SQLIt ..
Question: Which of the following is an example of a weak entity?Options: A customer with a unique ID..
Question: What does a primary key do in an ER model?Options: Links two entitiesIdentifies a unique r..
Question: Which of the following has a seesaw shape according to VSEPR theory?Options: SF4PCl5XeF2NH..
Question: What is the molecular shape of a molecule with the formula AX3E?Options: Trigonal planarTe..
Question: Which of the following has a square planar geometry?Options: XeF4SF4ClF3BrF5Correct Answer..
Question: What is the molecular geometry of NH3 according to VSEPR theory?Options: Trigonal planarTe..
Question: Which of the following has a linear molecular geometry?Options: BeCl2NH3H2OCH4Correct Answ..
Question: What is the shape of the molecule with the formula AX2E2 according to VSEPR theory?Options..
Question: Which of the following species has a trigonal bipyramidal geometry?Options: PCl5BF3H2ONH4+..
Question: What is the electron pair geometry of SF6?Options: TetrahedralTrigonal bipyramidalOctahedr..
Question: Which of the following molecules has a bent shape according to VSEPR theory?Options: CO2H2..
Question: What is the molecular geometry of CH4 according to VSEPR theory?Options: LinearTrigonal pl..