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BÀI GIẢNG CÁC PHƯƠNG PHÁP PHÂN TÍCH VÀ ỨNG DỤNG NGƯỜI SOẠN LÂM HOA HÙNG

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<strong>PHÂN</strong> LOẠI<br />

PP ĐO THẾ<br />

PP ño theá tröïc tieáp<br />

1. Nhuùng ñieän cöïc (maøng)<br />

chon choïn loc loïc vôùi vôi ion caàn can xaùc xac<br />

ñònh vaøo DD nghieân cöùu<br />

2. Ño theá caân can baèng bang ñieän cöc cöïc<br />

3. Tính noàng ñoä cuûa ion caàn<br />

xaùc xac ñònh theo (2).<br />

PP chuaån ñoä ñieän theá<br />

1. Nhuùng ñieän cöïc chæ thò vaøo<br />

DD nghieân cöùu X.<br />

2. Chuaån Chuan ñoä X baèng bang DD chuaån chuan<br />

C thích hôïp.<br />

⇒ Söï thay ñoåi cuûa [X] theo V C<br />

→ TCBÑC E thay ñoåi.<br />

Ñoà thò E = f(V C ) ñöôïc goïi laø<br />

ñöôøng chuaån ñä(í ñoä (tích phaân)<br />

theo PP ño ñieän theá.<br />

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