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BÀI GIẢNG HÓA PHÂN TÍCH TS. GVC. HOÀNG THỊ HUỆ AN

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1.5.1.2. Công thức chuyển đổi nồng độ<br />

Trường hợp<br />

Công thức<br />

C A ↔ N A = z.<br />

C<br />

A A<br />

%P(w/w) (C hay N)<br />

C =<br />

10Pd =<br />

10Pd<br />

M<br />

Đ<br />

%P(w/w) %P(w/v) %P(w/v) = %P(w/w).d<br />

(C A hay N A ) T A <br />

A.<br />

ĐA<br />

T<br />

A( g / mL)<br />

=<br />

1000<br />

(C A hay N A ) T A/X<br />

<br />

A.<br />

ĐX<br />

T<br />

A/<br />

X<br />

( g / mL)<br />

=<br />

1000<br />

Ghi chú<br />

Đ A = M a /z<br />

d : kl riêng<br />

dd P(w/w)<br />

C A hay N A ppm (w/v)<br />

ppm (w/v)= C A M A .10 3<br />

= N A .Đ A .10 3

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