Question 3 Calculate the temperature in °C that would be required to double the reaction rate (i.e. double the value of k). given at 17.2°C the k=1.2x10-3s 1. The activation energy of the reaction is 30.0 kJ/mol. Report your answer to one decimal place. Answer:

2140.56+9.3456

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トマ 31 = 32 33 34 87 67 A chemist adds 195.0 mL of a 0.0685 mM barium acetate (Ba(C,H302),): (Ba(C,H;O2);). solution to a reaction flask. Calculate the mass in milligrams of barium acetate the chemist has added to the flask. Round your answer to 3 significant digits.

Write in standard form 8.65 X 10-4 0.000865 86500 0.0865 0.8650

Please correct answer and don't use hend raiting