33.Potassium chloride infusion 250 mL中含KCl 5.86 g,potassium濃度為多少mEq /L?(KCl分子量74.6)
(A)39.3
(B)78.5
(C)157
(D)314
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統計: A(393), B(971), C(257), D(5099), E(0) #1943243
統計: A(393), B(971), C(257), D(5099), E(0) #1943243
詳解 (共 4 筆)
#3488881
Potassium chloride infusion 250 mL中含KCl 5.86 g,potassium濃度為多少mEq /L?(KCl分子量74.6)
250ml : 5.86g
=1000ml : 22.44g
mEq= mg/MW
=22.44*1000/74.6
=22440/74.6
=314
42
1
#4102507
5.86g/250ml=23.44g/L
mEq= mg*價數/MW=23.44*1000/74.6=314
17
0
#4901688
mEq毫當量=mol x 價數 x1000
Eq 當量 = mol x 價數
mEq = Eq x 1000
16
0