【简答题】A glass electrode-SCE pair is calibrated at 25℃ with a pH 4.01 standard buffer, the measured voltage being 0.814V. What voltage would be measured in a 1.00×10 -3 mol/Lacetic acid solution?Assume =[H +...
【单选题】(第六章)利润表趋势分析的环比动态比率的计算公式为( )。
【单选题】利润表趋势分析的环比动态比率的计算公式为( )。
【简答题】The modern pH electrode is an example of a ( ) because both the indicator electrode and reference electrode are included with the same device.
【单选题】The actual design of the membrane electrode referred to the pH electrodes cell, in the following convenient writing form is missing. (-) | test solution H + (X=?) | SCE (+)
C.
glass membrane electrode
【单选题】The protein molecule (PI=8.5) will mobile to the positive electrode when the PH of electrophoresis buffer is