Question 3 Which of the following single replacement reactions below does NOT occur because the uncombined element is less active then the combined element it would replace? O Ca + AGNO3 --> Ca(NO3)2 + Ag O Cu + MgCl2 --> CuCl2 + Mg O Na + AICI3 --> NaCl + Al O F2 + KBr --> KF + Br2

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Q: What is the number of coulombs required to electrolyze Au⁺(aq) to produce 3.20 mol Au? (F =…

A: GivenMoles of Au to produce = 3.2 mole1 F = 96500 Cgrams of Al produced =311 g

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Q: What are the skeleton equations for these reactions?   Ca+Mg(NO3)2-->   Ca3P2+H2SO4-->

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Q: Steps to balancing Ca(s)+O2(g)   CaO(s)

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A: ★ Answer : Correct option is : Keq = 1.0 × 108 ★ Solution :

Q: In the reaction Na + H2O  --->  NaOH + H2, which of these is true? Group of answer choices…

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Q: Balance the equation shown:  CH3OH + O2 ----> CO2 + H2O

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Q: Balancing the following equation:    CH4 + O2 --> CO2 + H20

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Q: According to the partial listing of the activity series: K Ca Mg Al Zn Fe H Cu Ag Which element…

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Q: 4) 5) C₂H4 + 0₂ ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Ca (OH)2 + ↓ Group 4 CO₂ + Group 5 Al2(SO4)3 → H₂O CaSO4…

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Q: Balance

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Q: Balance the Following: CH4 + 02 -> H2O + CO2 * O 2,1,2,1 O 1,2,1,2 O 1,2,2,1 Already Balanced

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Q: In the reaction: 2NO2 + Cu2+ + 2H20 -> 2HNO3 + Cu + 2H* Which of the following statements is…

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