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Georgia [21]
3 years ago
5

According to the following reaction, how many grams of hydrogen

Chemistry
1 answer:
Mila [183]3 years ago
8 0

Answer:

7.03 g

Explanation:

Step 1: Write the balanced synthesis reaction

N₂(g) + 3 H₂(g) ⇒ 2 NH₃(g)

Step 2: Calculate the moles corresponding to 32.5 g of N₂

The molar mass of N₂ is 28.01 g/mol.

32.5 g × 1 mol/28.01 g = 1.16 mol

Step 3: Calculate the number of moles of H₂ needed to react with 1.16 moles of N₂

The molar ratio of N₂ to H₂ is 1:3. The moles of H₂ needed are 3/1 × 1.16 mol = 3.48 mol.

Step 4: Calculate the mass corresponding to 3.48 moles of H₂

The molar mass of H₂ is 2.02 g/mol.

3.48 mol × 2.02 g/mol = 7.03 g

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Explanation:

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An ecosystem is made up the interaction between living organisms and their environments.

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3 years ago
What is an example in which a scientists might calculate the mean of a data set
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Sloan [31]
<h2>Answer:</h2>

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<h2>Explanation:</h2>
  • Kinetic energy is the energy of motion, every object in motion posses some kinetic energy.
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i.e,          K.E = 1/2 mv² .

Where, K.E is kinetic energy,

            m is mass of the object

            v is the velocity of the object

  • On observing the formula we can state that K.E is directly proportional to mass(m) and velocity(v) of the object.
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