Editing 2020-2021 CP Review HW For Balancing, Types, And Energy Change Of Chemical Reactions
ChemistryWiki
|
RecentChanges
|
Preferences
Part I: Balance the chemical reaction and give the correct type of reaction for the following:<br> <br> 1) ___ Ca<sub>1</sub>Br<sub>2</sub> + ____ Na<sub>3</sub>P<sub>1</sub> ==> ____ Ca<sub>3</sub>P<sub>2</sub> + ____ Na<sub>1</sub>Br<sub>1</sub> Type of Rxn:_________<br> <br> <br> <br> 2) ___ Li<sub>3</sub>P<sub>1</sub>O<sub>4</sub> ==> ____ Li + ____P + ____ O<sub>2</sub> Type of Rxn:____________________<br> <br> <br> <br> 3) ___ C<sub>8</sub>H<sub>18</sub> + ____ O<sub>2</sub> ==> ____ C<sub>1</sub>O<sub>2</sub> + ____ H<sub>2</sub>O<sub>1</sub> Type of Rxn:____________________<br> <br> <br> <br> 4) ____ Al + ___O<sub>2</sub> ==> ____ Al<sub>2</sub>O<sub>3</sub> Type of Rxn:____________________<br><br> <br> <br> <br> 5) ____ Au<sub>2</sub>S<sub>3</sub> + ____H<sub>2</sub> ==> ____Au + ____H<sub>2</sub>S<sub>1</sub> Type of Rxn:____________________<br> <br> <u>Part II</u><br> Answer the following question in clear and concise manner (using appropriate word from the learned material)<br> <br> 6) ______________ is the state that exists for a brief moment (a billionth of second) before the particles rearrange into the products?<br> <br> 7) Potential energy of the reactant (PE<sub>r</sub>) is _________ compared to the potential energy of the product (PE<sub>p</sub>) in an Exothermic rxn.<br> <br> 8) The difference between the potential energy of product and the potential energy of reactant is called _____________<br> <br> 9) An endothermic reaction _____________ (release or absorb) energy to/from its surrounding (surrounding is everything except the reaction material).<br> <br> 10) ___________ is the minimum amount of energy for a set of reactants to form a set of products.<br> <br>
View other revisions
ChemistryWiki
|
RecentChanges
|
Preferences