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kifflom [539]
3 years ago
7

Please Help!! I WILL MARK BRAINLIEST IF CORRECT!! What type of reaction is shown below?

Chemistry
1 answer:
Vlad1618 [11]3 years ago
8 0

Answer:

C) exothermic

Explanation:

The given reaction is exothermic.

N₂ + 3H₂  → 2NH₃ + ENERGY

when energy is released the reaction is exothermic and when energy is written on left side with reactant it means energy is added and reaction is endothermic.

Exothermic reaction:

The type of reactions in which energy is released are called exothermic reactions.

In this type of reaction energy needed to break the bonds are less than the energy released during the bond formation.

For example:

Chemical equation:

C + O₂   →  CO₂

ΔH = -393 Kj/mol

it can be written as,

C + O₂   →  CO₂ + 393 Kj/mol

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You need to use q = mc(delta t) 
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2.) At what temperature in Celsius will a 1.0g sample of neon gas exert a pressure of 500 torr in a 5.01 L container. (Hint: use
Studentka2010 [4]

The required temperature of the sample of gas is 823K.

<h3>What is ideal gas equation?</h3>

Ideal gas equation gives idea about the behavior of gas at different condition & represented as:

PV = nRT, where

  • P = pressure = 500 torr = 0.657 atm
  • V = volume = 5.01 L
  • R = universal gas constant = 0.082 L.atm / K.mol
  • T = temperature = ?
  • n = moles

Moles will be calculated as:
n = W/M, where

  • W = given mass
  • M = molar mass

Moles of Neon gas = 1g / 20.1g/mol = 0.049 mole

On putting all these values in the above equation, we get

T = (0.657)(5.01) / (0.049)(0.082) = 822.8 = 823 K

Hence required temperature of the sample is 823 K.

To know more about ideal gas equation, visit the below link:
brainly.com/question/21912477

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