I need help with questions 1 2 and 3 please help. Professor Needeiman HEM-100 al

Question

I need help with questions 1 2 and 3 please help.

Professor Needeiman HEM-100 al 2017 Semester Murder dont Test M3 Dale Name for both reactants and 1. In a baianced chemical equation which of the following is the same for both reactarlion products ( There are more than one correct answer. Please circle all oorrect avswers. a The total number of molecules b The total number of atoms c Mass d The number of each kind of atom e. Colar f Hardness 2. For the fonowing two skeleton equations: A) Balance? the skeleton equations. B) Name the type of reaction. CsHe (g)+ -Oz (g) -CO2 (g) H2O (g) + Cri 3. For the following two skeleton equations: A) Balance the skeleton equations. B) Name the type of reaction. Al(s) +--HCI(aq) _AlCla (aq) +--H2 (g) MgCl2(aq) +_H2SOdaq) MgSO4(s) +-- HCI(g)

Explanation / Answer

Question 1

The total number of atoms and Mass will be equal in both side

Question 2

Balanced equation:
2 KClO3 ====> 2 KCl + 3 O2
Reaction type: decomposition

Balanced equation:
C3H8 + 5 O2 ====> 3 CO2 + 4 H2O
Reaction type: combustion

Question 3

Balanced equation:
2 Al + 6 HCl ===> 2 AlCl3 + 3 H2
Reaction type: single replacement

Balanced equation:
MgCl2 + H2SO4 ===> MgSO4 + 2 HCl
Reaction type: double replacement

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