Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/10

Click to flip

10 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)

2+


Ca

NaOH


white ppt, insoluble


NH3


no ppt

insoluble

3+


Al

NaOH


White ppt, soluble


NH3


white ppt, insoluble

soluble / insoluble

2+


Zn


NaOH


white ppt, soluble


NH3


white ppt soluble

soluble

4+


NH

NaOH


No ppt


NH3 evolved turns red litmus blue

gas

2+


Fe

NaOH


dirty green ppt insoluble


turns reddish brown at surface


NH3


dirty green insoluble reddish brown at surface

same results

3+


Fe

NaOH


reddish brown


insoluble


NH3


reddish brown


insoluble

same results

2+


Cu

NaOH


blue ppt


insoluble


NH3


blue ppt soluble

insol./sol.

2+


Pb

NaOH


white ppt


soluble


NH3


white ppt


insoluble

sol/insol

+


K

no visible reaction

+


Na

no visible reaction