[Answered] 24 karat gold contains ________ gold. A) 24 B) 25 C) 50. D) 75 E) 1.0 ...

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Melani1276

Hero Member
Posts: 516

on: Aug 27, 2018

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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Marked as best answer by a Subject Expert

lgoldst9

Sr. Member
Posts: 372

Reply #1 on: Aug 27, 2018

Answer to Question 1

E

Answer to Question 2

A

Melani1276

Member
Posts: 516

Reply 2 on: Aug 27, 2018

Excellent

smrtceo

Member
Posts: 344

Reply 3 on: Yesterday

TYSM

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