物理化学实验6：测定电池电动势及其应用

 #作者：王日睿

    
 #中国科学技术大学生命科学学院
    
 #2021.12.9
    
 #物理化学实验：实验06 电池电动势的测定及其应用
    
 # Jupyter lab
    
  
    
 import numpy as np
    
 import matplotlib.pyplot as plt
    
 plt.rcParams['font.sans-serif'] = ['SimHei']  # 用来正常显示中文标签
    
 plt.rcParams['axes.unicode_minus'] = False  # 用来正常显示负号
    
  
    
 ## raw data
    
 E_30 = [457.759, 457.573, 457.420]
    
 E_35 = [453.517, 453.453, 453.451]
    
 E_40 = [451.238, 450.889, 450.566]
    
 E_45 = [447.726, 447.288, 447.137]
    
 E_cu = [427.891, 428.046, 428.400]
    
  
    
 E_t = [sum(E_30)/3, sum(E_35)/3, sum(E_40)/3, sum(E_4