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trapecia [35]
3 years ago
12

1 CHEM QUESTION PLEASE HELP What is meant by the phrase, “conservation of mass”?

Chemistry
1 answer:
Pavel [41]3 years ago
5 0
It is a principle that states that mass cannot be loss or gained in a chemical reaction.
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Consider the balanced equation below.
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The correct option is (a) H₂S : SO₂ = 2 : 2 and O₂ : H₂O = 3 : 2

<h3>What is molar Ratio ?</h3>

Molar ratio also known as stoichiometry is the ratio in which the reactants and products are either formed or reacted in the given equation

the balanced equation is as follows ;

2H₂S + 3O₂ --> 2SO₂ + 2H₂O

molar ratio can be determined by the coefficients of the compounds in the balanced reaction.

coefficient is the number in front of the chemical compound

coefficients for the compounds in this reaction are as follows ;

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therefore, correct option is (a) H₂S:SO₂ = 2:2 and O₂:H₂O = 3:2

Learn more about molar ratio here ;

brainly.com/question/17920577

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Which of the following is most likely to cause the particles in a chemical change to slow down
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C. Lowering the temperature

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