'Mercury oxide' presentation slideshows

Chapter 4

Chapter 4. Matter and Energy Vanessa N. Prasad- Permaul CHM 1025 Valencia Community College. Matter. Matter is any substance that has mass and occupies volume. Matter exists in one of three physical states: Solid Liquid Gas. Gaseous State.

1.16k views • 80 slides

Chemical Reactions

Chemical Reactions. Types of chemical change. thermal decomposition. oxidation and reduction. exothermic and endothermic. displacement reactions: metals. neutralisation. displacement reactions: non-metals. precipitation. reversible reactions.

1.23k views • 65 slides

REACTION BALANCE

REACTION BALANCE. LEVEL XII SEMESTER 2 SMKN 7 BANDUNG. PURPOSE OF STUDY. 1.Explaining the balance reaction and balancing 2.Determing quantitative connection between reactor and the result of the reaction in counting Kc and Kp from a reaction

530 views • 35 slides

Batteries

Batteries. Physics. Power Cell. Device for storing chemical energy and then releasing it in the form of electricity when current is needed. Battery. More than one power cell working together. 9 V battery. Inside a 9 V are 6-1.5 V power cells connected in a row. Parts of a Power Cell.

1.01k views • 23 slides

Chemical Reactions

Chemical Reactions. Revision for end-of-topic test. Signs of a Chemical Reaction. Colour change Temperature rises or falls Bang or flash Gas given off / fizzing / smell A solid is formed In all chemical reactions, a new substance is formed. Elements combine to a compound.

159 views • 15 slides

Antoine Laurent Lavoisier

1.01k views • 8 slides

ANSWERS

A 28.0g Sample of nitrogen gas combines completely with 6.0g of hydrogen gas to form ammonia. What is the mass of ammonia formed?. A 22.0g Sample of nitrogen gas combines completely with 9.0g of hydrogen gas to form ammonia. What is the mass of ammonia formed?. ANSWERS. 28.0 + 6.0 = 34.0g.

93 views • 8 slides