89.5 Arrhenius equation Summary: Pathway for scientific researches Problem Qualitative Experimental facts Quantitative Empirical law Prediction Hypothesis 胡适: 大胆假设、小心求证! Bold hypothesis, careful verification Testify heory Bring up hypothesis boldly while prove it conscientiously and carefully Modified Theory胡适： 大胆假设、小心求证！ Bold hypothesis, careful verification Bring up hypothesis boldly while prove it conscientiously and carefully Summary: Pathway for scientific researches §9.5 Arrhenius equation