5. NOBR is decomposed in an exothermic reaction. 2NOBre) = 2NOe) + Br2(2 The reaction is at equilibrium. Which of the following will occur when the system volume is decreased? shift to the right shift to the left O remain the same cannot be determined 6. 80.3 mL of NaOH solution was added to 217 mL of a 0.20 M HCI solution to reach the endpoint.What is the concentration of the NaOH solution? 0.540 M O 5.40 M 0.0740 M 0.149 M

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