KC5 Balancing by Alberto Moreno https://padlet.com/night07rider/bz6lwhmsvmc6 Chemistry Core semester 2 REVIEW en-us 2018-05-11 19:08:37 UTC 2025-11-05 13:16:37 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Apple.png Law of conservation of mass states: night07rider https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260065066 A system is not destroyed by a chemical reaction nor physical transformation]]> 2018-05-11 19:15:46 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260065066 night07rider https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260066230 Number of atoms is always equal on each side of the arrow in a balanced chemical reaction.]]> 2018-05-11 19:21:30 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260066230 Identify the number of atoms of each element and the total number of atoms. a) H2O b) NH4NO3 c) Fe2(SO4)3 d) N2O5 night07rider https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260066553 a) Total: 24     b) Total: 80   c) Total:     d) Total: 180  ]]> 2018-05-11 19:22:58 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260066553 Define coefficient: night07rider https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260068153 The number before the element]]> 2018-05-11 19:30:11 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260068153 A) Define Reactant joseline312309 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260990071 A reactant is a substance that takes part in and undergoes the change.]]> 2018-05-15 19:09:55 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260990071 A) Define Product joseline312309 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260991265 A product is a substance that is formed as the result of a chemical reaction]]> 2018-05-15 19:13:16 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260991265 cortesbritney14 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260993570 #12)
Type of reaction: __COMBUSTION__
1 N2 + 3 H2 --- 2 NH3]]> 2018-05-15 19:19:38 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260993570 cortesbritney14 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260995026 #14)
 Type of reaction: __ DOUBLE REPLACEMENT__
1 Mg + 2 HCI --- 1 MgCl2 + 1 H2 ]]> 2018-05-15 19:24:34 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260995026 cortesbritney14 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260995609 #13)
Type of reaction: __SYNTHESIS__
2 Fe + 3 Cl2 --- 2 FeCl3]]> 2018-05-15 19:26:37 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260995609 BALANCING EQUATIONS AND IDENTIFYING TYPE OF REACTION cortesbritney14 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260996232 #8) 
 Type of reaction____
__2__KCIO3 --- __2__KCI + __3__O2 
]]> 2018-05-15 19:28:59 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260996232 cortesbritney14 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260996501  
#10)  
 Type of reaction______ 
__2__Hg2O --- __4__Hg + __1__O2   
]]> 2018-05-15 19:30:09 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260996501 cortesbritney14 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260996678  
#9)  
Type of reaction____
_2__N2 + __5__O2 --- __2__N2O5  
]]> 2018-05-15 19:30:53 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260996678 cortesbritney14 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260996832 #11)
Type of reaction______
_4__NH3 + _3__O2----_2__N2 + __6__H2O ]]> 2018-05-15 19:31:30 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/260996832 Which kind of change involves the creation of a new substance? joseline312309 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261029894 Chemical change]]> 2018-05-15 22:09:33 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261029894 Examples of physical change joseline312309 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261030053 ice melting]]> 2018-05-15 22:10:37 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261030053 joseline312309 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261030373 Shredding paper]]> 2018-05-15 22:13:06 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261030373 joseline312309 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261030472 Boiling water]]> 2018-05-15 22:13:58 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261030472 Examples of chemical change; joseline312309 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261030515 Burning paper]]> 2018-05-15 22:14:22 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261030515 joseline312309 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261031227 Iron rusting]]> 2018-05-15 22:20:10 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261031227 joseline312309 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261031344 Fireworks]]> 2018-05-15 22:21:12 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261031344 B) Which is on the left and which is on the right? joseline312309 https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261031879 In the right hand side are the reactants and in the left hand side is the product.]]> 2018-05-15 22:25:29 UTC https://padlet.com/night07rider/bz6lwhmsvmc6/wish/261031879