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C h e m i c a l R e a c t i o n s

C h e m i c a l R e a c t i o n s. C h e m i c a l R e a c t i o n s. A p r o c e s s i n w h i c h o n e s u b s t a n c e i s c h a n g e d i n t o a n o t h e r s u b s t a n c e.

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C h e m i c a l R e a c t i o n s

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  1. C h e m i c a l R e a c t i o n s

  2. C h e m i c a l R e a c t i o n s A p r o c e s s i n w h i c h o n e s u b s t a n c e i s c h a n g e d i n t o a n o t h e r s u b s t a n c e

  3. L a w o f C o n s e r v a t i o n o f M a s s D u r i n g a c h e m i c a l r e a c t i o n, a t o m s a r e n e i t h e r c r e a t e d n o r d e s t r o y e d .

  4. A r e a c t i o n h a s o c c u r e d w h e n : • C o l o r c h a n g e s • H e a t c h a n g e s • A g a s i s p r o d u c e d • A p r e c i p i t a t e f o r m s

  5. P a r t s o f a R e a c t i o n • R e a c t a n t s - • S u b s t a n c e s t h a t i n t e r a c t • P r o d u c t s - • N e w s u b s t a n c e s f o r m e d

  6. C h e m i c a l E q u a t i o n • A w a y t o r e p r e s e n t a c h e m i c a l r e a c t i o n o n p a p e r . R e a c t a n t s P r o d u c t s 2H2 + O2 2H2O

  7. R e a c t i o n T y p e s • S i n g l e d i s p l a c e m e n t • D o u b l e d i s p l a c e m e n t • D e c o m p o s i t i o n • S y n t h e s i s • C o m b u s t i o n

  8. S i n g l e d i s p l a c e m e n t Z n + 2 H C l Z n C l 2 + H 2 element + compound compound + element A s i n g l e e l e m e n t r e p l a c e s a n e l e m e n t i n a c o m p o u n d .

  9. D o u b l e d i s p l a c e m e n t H2SO4 + 2 NaOH Na2SO4 + 2 H2O compound + compound compound + compound A n e l e m e n t f r o m e a c h o f t w o c o m p o u n d s s w i t c h p l a c e s .

  10. D e c o m p o s i t i o n 2 H 2 O 2 H 2 + O 2 compound element + element A c o m p o u n d b r e a k s i n t o p a r t s .

  11. S y n t h e s i s 2H2 + O2 2H2O element + element compound E l e m e n t s o r c o m p o u n d s a r e j o i n e d t o g e t h e r .

  12. C o m b u s t i o n C H 4 + 3 O 2 C O 2 + 2 H 2 O hydrocarbon + oxygen carbon dioxide + water H y d r o c a r b o n s c o m b i n e w i t h o x y g e n, t h e p r o d u c t a a r e a l w a y s CO2 a n d H2O.

  13. C h e m i c a l R e a c t i o n s

  14. C h e m i c a l R e a c t i o n s • L a w o f C o n s e r v a t i o n o f M a s s • A r e a c t i o n h a s o c c u r e d w h e n • R e a c t a n t s - • P r o d u c t s - • C h e m i c a l E q u a t i o n • R e a c t i o n T y p e s • S i n g l e d i s p l a c e m e n t • D o u b l e d i s p l a c e m e n t • D e c o m p o s i t i o n • S y n t h e s i s • C o m b u s t i o n

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