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Question 191
In a reaction, the rate doubles when the concentration of reactant A is doubled and remains the same when the concentration of reactant B is doubled. What is the order of the reaction with respect to A and B respectively?Select one option to submit your answer.
Question 192
At equilibrium, which of the following statements is true?Select one option to submit your answer.
Question 193
Which of the following is a characteristic property of a strong acid?Select one option to submit your answer.
Question 194
Which type of polymerization involves the joining of monomers with the elimination of a small molecule like water?Select one option to submit your answer.
Question 195
Calculate the mass of CO2 produced when 44 g of ethanol (C2H5OH) is completely burned. (Molar mass: C=12, H=1, O=16)Select one option to submit your answer.
Question 196
What effect does increasing the temperature generally have on the rate of a chemical reaction?Select one option to submit your answer.
Question 197
In a chemical equilibrium, what happens to the concentrations of reactants and products?Select one option to submit your answer.
Question 198
In an electrochemical cell, which electrode undergoes oxidation?Select one option to submit your answer.
Question 199
What is the empirical formula of a polymer made from repeating units of C2H4?Select one option to submit your answer.
Question 200
Which element has the greatest atomic radius?Select one option to submit your answer.
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