'Copper ii ions' presentation slideshows

Chapter 21 Electrochemistry

Chapter 21 Electrochemistry. Electrochemical Processes. Chemical processes can either release energy or absorb energy. The energy can sometimes be in the form of electricity. Electrochemistry has many applications in the home as well as in industry.

1.37k views • 92 slides

Chapter 21 Electrochemistry

Chapter 21 Electrochemistry. Electrochemical Processes. Chemical processes can either release energy or absorb energy. The energy can sometimes be in the form of electricity. Electrochemistry has many applications in the home as well as in industry.

1.18k views • 92 slides

Chemical Cells

Chemical Cells. Chemical Energy ? Heat Energy. When magnesium powder is added into copper(II) sulphate solution, the temperature of the mixture rises. Displacement reaction occurs. Chemical Energy ? Heat Energy. Chemical Energy ? Heat Energy. Overall equation (Redox reaction):

663 views • 33 slides

MRSM Pengkalan Chepa Quick revision

328 views • 13 slides

Displacement reactions.

Displacement reactions. When a piece of magnesium metal is added to a solution of copper(II)sulphate, the blue colour of the solution fades and the magnesium is covered with a brown solid. magnesium. copper(II)sulphate solution. Displacement reactions.

255 views • 9 slides