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dusya [7]
3 years ago
14

Balance the following chemical equations. 15. HgO + Cl2 ,HgCl + 02

Chemistry
1 answer:
Mamont248 [21]3 years ago
5 0

Answer:

ans is that

Explanation:

2hgo+cl2->2hgcl+o2

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11.842g

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To act as a battery, a redox reaction must have a negative voltage.<br> True or False?
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3 years ago
What mass of phosphorus and of chlorine is needed to produce 87 g of pentachloride if the reaction yield is 60%?
Anna11 [10]

Hey there!

theoretical yield =  (87* 100 ) / 60 = 145 g of phosphorous pentachloride

the reaction for this process is :

molar mass P2O5 => 239.2125 g/mol

molar mass P4 => 123.90 g/mol

molar mass Cl2 => 70.9060 g/mol

P4 + 5 Cl2   -------------->  2 P2Cl5

moles of P2O5 :

145 g / 239.2125  => 0.6062 moles of P2O5

Therefore:

moles of P4 = 0.6062 mol / 2 =>  0.3031 moles

moles of Cl2 = 5/2 * 0.6062 mol  = 1.5154 moles

mass of P4 ( phosphours ) = 0.3031 mol * 123.90 => 37.554 grams

mass of Cl2 ( chlorine ) = 1.5154 mol  * 70.9060 => 107.45 grams


Hope That helps!


3 0
3 years ago
What does the reducing agent do in a redox reaction? (A.P.E.X)
sweet-ann [11.9K]

Answer:

The reducing agent donates electron to the oxidizing agent and gets oxidized itself

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It reduces another atom/ion by donating electrons to that atom, hence, getting oxidized itself in the process. For example, in the following reaction:

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What is the pressure in a container that has 3 atm H2, 2 atm of N2 and 5 atm of F2?
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