• 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

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/5

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

5 Cards in this Set

  • Front
  • Back

Fe2+ ➡️ Fe3+

Reagent: Acidified MnO4-


Colour change: purple to pale pink

Fe3+ ➡️ Fe2+

Reagent: KI


Brown solution formed

Cr2O7(2-) ➡️ Cr3+

Colour changes from Orange to dark green

Cu2+➡️ Cu+

Reagent: I-


Brown solution formed

Cu+ ➡️ Cu2+ + Cu

Blue solution and a precipitate of copper is obtained