As Part of a Lab Exam,you Are Given a Vial

question 50

Multiple Choice

As part of a lab exam,you are given a vial of orange crystals.When you add them to pure,neutral pH water,the pH changes to 13.Other tests show that the crystals consist of as single chemical,which you could conclude is

• A)a weak acid.
• B)a weak base.
• C)neutral.
• D)a strong aciD.
• E)a strong basE.

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