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netineya [11]
2 years ago
9

Cách để phân biệt axit và bazo

Chemistry
1 answer:
Gre4nikov [31]2 years ago
7 0

Answer:

Hi! Wanna join my gmeet?

Explanation:

vtb-aibf-wha

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Is a burning log an exothermic or endothermic event if the log is the system?
denpristay [2]
It would be endothermic because the log is in the system.
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2 years ago
What are elementary particles the make up protons and nuetrons
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they are made by of two types of elementary particles

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quetion answered by

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4 0
3 years ago
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what mass of carbon dioxide gas would be produced if 10g of calcium carbonate reacted with an excess of hydrochloric acid?
LuckyWell [14K]
Answer is: 4,4 grams <span>of carbon dioxide gas would be produced.
</span>Chemical reaction: CaCO₃ + 2HCl → CaCl₂ + CO₂ + H₂O.
m(CaCO₃) = 10 g.
n(CaCO₃) = 10 g ÷ 100 g/mol.
n(CaCO₃) = 0,1 mol.
From chemical reaction: n(CaCO₃) : n(CO₂) = 1 : 1.
n(CO₂) = 0,1 mol.
m(CO₂) = n(CO₂) · M(CO₂).
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m(CO₂) = 4,4 g.
7 0
3 years ago
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katen-ka-za [31]

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Gelada baboons plays a significant role.

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The role of gelada baboons in their ecosystem is very important because they aerate the soil for plants which is necessary for good plant growth. These gelada baboons also helps in controlling the population of predator in their ecosystem which is very essential for the stability and equilibrium of the ecosystem so gelada baboons has a good effect on both plants and animals in their ecosystem.

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