जब किसी रासायनिक प्रतिक्रिया में उत्प्रेरक (catalyst) जोड़ा जाता है, तो कौन सा पैरामीटर प्रभावित/कम होता है?

Which of the following characteristics is NOT generally associated with catalytic reactions?

Which of the following features is NOT generally true for catalytic reactions involving a positive catalyst?

Which of the following statements correctly distinguishes homogeneous catalysis from heterogeneous catalysis?