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Vsevolod [243]
3 years ago
12

How many molecules of water vapor participate in the above reaction if 90 g of water vapor are available?

Chemistry
1 answer:
Nata [24]3 years ago
7 0

Answer:

can I see the reaction plz before I answer the question

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3 years ago
I need help please asap
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Bonding in chemistry is known as chemical bonding which means the interaction or attraction between molecules.

Chemical bonds are of different type such as ionic, covalent, hydrogen, and metallic. Ionic bonds are formed by the transfer of valence electron from one atom to other and there is unequal distribution of electrons between two or more atoms. Ionic bonds forms two oppositely charges ions positively charged (loses electron) or negatively charged (gains electron).

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3 years ago
A 20.0g sample of metal with a specific heat of 5 J/(g°C) raised it's initial temperature to 40.0 when 500J heat was added. What
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The initial temperature of the metal = 35 °C

<h3>Further explanation</h3>

Heat can be formulated :

Q = m . c . ΔT

Q = heat, J

c = specific heat, J/g C

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m = 20 g

c = 5 J/(g°C)

Q = 500 J

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the initial temperature :

\tt \Delta t(T_2-T_1)=\dfrac{Q}{m.c}\\\\40-T_1=\dfrac{500}{20.5}\\\\40-T_1=5\\\\T_1=35^oC

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The answer is force=6, time=3, so C is correct
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The differences in their data are not significant.

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4 years ago
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