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yanalaym [24]
2 years ago
11

Pls help me with chem equilibrium part 2!!!! Will mark brainliest

Chemistry
1 answer:
laila [671]2 years ago
3 0
Forward reaction equals the rate of the backward reaction
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In one of his experiments, Lavoisier placed 10.0 grams of mercury (II) oxide into a sealed container and heated it. The mercury
inysia [295]

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<h3>Further explanation</h3>

Given

10.0 grams HgO

9.3 grams Hg

Required

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Solution

Reaction⇒Decomposition

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Conservation of mass applies to a closed system, where the masses before and after the reaction are the same

mass of reactants = mass of products

mass  HgO = mass Hg + mass O₂

10 g = 9.3 g + mass O₂

mass O₂ = 0.7 g

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3 years ago
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2 years ago
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mrs_skeptik [129]

Answer:

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