薬品分析化学第 1 回講義 演習解答 1-3 cm3 = mL g/mL1 )g(1 )mL(1

薬品分析化学第 1 回講義 演習解答
1-3
cm3 = mL
(a )
1 (mL )
 1 mL / g
1 (g )
(b )
1 (mL )
 1.27 mL / g
0.79 (g )
(d )
1 (mL )
 0.55 mL / g
1.83 (g )
(e )
1 (mL )
 0.85 mL / g
1.18 (g )
(f ) 100 (mL )  1 (g / mL )  100 g
(c )
1 (mL )
 0.13 mL3 / g
7.87 (g )
(g) 50 (g)  0.79 (g / mL )  63.3 mL
(h) 1,000,000 (mL)  7.87 (g / mL)  7,870,000 g  7,870 kg  7.87 t
(i ) 25 (mL)  1.83 (g / mL)  45.75 g
( j) 100 (g)  1.18 (g / mL )  84.7 g
(k ) 50 (g)  1.83 (g / mL )  27.3 g
(l) 25 (mL )  1.83 (g / mL )  20  65.75 g
(m) 25 (mL)  1.83 (g / mL)  20 (g)  65.75 g
(n) 100 (mL )  1 (g / mL)  100 (mL )  0.79 (g / mL)  179 g
1-5
(a )
20 (mL )  100
 8 %( v / v )
250 (mL )
(d )
50 (mL )  100
 20 %( v / w )
250 (g )
6(e)
50  1.83  0.98  100
 15.2( w / w )
50  1.83  0.98  500
(b )
15 (g )  100
 3 %( w / v )
500 (mL )
5(e)
(c )
50 (g )  100
 16.7 %( w / w )
300 (mL )  1 (g / mL )
100(mL )  1.83(g.mL )  98(g )
 179.4 (g )
100(g)
7(f )
50  1.83  0.98  100
 17.9 ( w / v )
500
(g) ppb  1 g / 10億g  1 g / 109 g  1 106 g / 109 g  1 g / 103 g ( 1 109 ng / 109 g  1 ng / g)
(h) ppb  1 g / 10億mL  1 g / 109 mL  1  109 ng / 109 mL  1 ng / mL
(i ) ppt  1 g / 1兆mL  1 g / 1012 mL  1 g / 109 L  1  109 ng / 109 L  1 ng / L
( j) ppt  1 g / 1兆g  1 g / 1012 g  1  1012 pg / 1012 g  1 pg / g ( 1 pg / mL )
1-6
(a )
0.1 (mol ) 100(mmol )

 0.4 mol / L
250 (mL )
250(mL )
(c )
20 (g)
20 / 60 (mol ) 0.333(mol )


 1.52 mol / kg
200 (g)  20(g )
0.22(kg )
0.22(kg )
(d )
50 (g) 50 / 60 (mol ) 0.833(mol )


 3.33 mol / kg
250 (g)
250(mL )
0.25(kg )
(e )
1 (mol / L)  98(g / mol )
 0.5(L)  49.0 g  1 mol / L  98 (g / mol ) / L
1(L)
(f )
50 (mL )  1.83(g / mL )  0.96
87.84 (g)
896.3 (mmol )


 0.896 mol / L
1000 (mL )
1000 (mL )
1000 (mL )
(g )
1000 (mL )  1.18(g / mL )  0.37 11.96 (mol )

 11.96 mol / L
1000 (mL )  36.5 (g / mol )
1000 (mL )
(h )
50 (mL )  1.18(g / mL )  0.37 0.5981 (mol ) 598.1 (mmol )


 1.99 mol / L
300 (mL )  36.5 (g / mol )
300 (mL )
300 (mL )
(b )
15 (g )
15 / 60 (mol ) 250 (mmol )


 0.05 mol / L
500 (mL )
500(mL )
500(mL )