Homework Clinic
Science Clinic => Chemistry => Topic started by: Melani1276 on Aug 27, 2018
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24 karat gold contains ________ gold.
A) 24
B) 25
C) 50.
D) 75
E) 1.0 102
Question 2
Of the compounds below, a 0.1 M aqueous solution of ________ will have the highest pH.
A) KCN, Ka of HCN = 4.0 10-10
B) NH4NO3, Kb of NH3 = 1.8 10-5
C) NaOAc, Ka of HOAc = 1.8 10-5
D) NaClO, Ka of HClO = 3.2 10-8
E) NaHS, Kb of HS- = 1.8 10-7
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Answer to Question 1
E
Answer to Question 2
A