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damaskus [11]
4 years ago
12

How many moles of particles in ethanol

Chemistry
2 answers:
garri49 [273]4 years ago
8 0

<u>Answer:</u>

<em>9 moles of particles are present in 1 mole of ethyl alcohol.</em>

<em></em>

<u>Explanation:</u>

1. Ethanol is ethyl alcohol with the chemical formula C_2H_5OH

2. Molecular formula is given by C_2 H_6 O

3. 1 C_2 H_6 O_1  

4. 1 represents 1 mole of ethyl alcohol

5. Subscripts represents the number of moles of each element.

6. 2 moles of carbon atoms,  6 moles of Hydrogen atoms and 1 mole of oxygen atoms are present in 1 mole of ethyl alcohol.

7. So, totally 9 moles of particles are present in 1 mole of ethyl alcohol

8. 1 mole contains 6.022\times10^{23} particles or atoms or molecules or ions  

9. For example 1 mole of H_2 O contains 6.022 \times 10^{23} H_2O molecules (contains 2 moles of H and 1 mole of O atoms )

10. 1 mole of Na contains 6.022 \times 10^{23} Na atoms  

11. 1 mole of CaCO_3 contains 6.022\times 10^{23}CaCO_3  molecules (1 mole of Ca, 1mole of C and 3 moles of O atoms )

12. 1 mole of Na^+ contains 6.022 \times 10^{23} Na^+ ions

Neporo4naja [7]4 years ago
4 0

Answer:

In this case, ethanol's molecular mass is 46 g/mol. This means that in 1 mol of ethanol, there are 46 g, thus the term molecular mass and molar mass are often used interchangeably. The same is true of a mole. A mole of anything is 6.022 x 1023 of that item

Explanation:

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Explanation:

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Cl- = 1s2 2s2 2p6 3s2 3p6

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Electronic configuration

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Na+ = 1s2 2s2 2p6

Calcium atom has an atomic number of 20

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Ca = 1s2 2s2 2p6 3s2 3p6 4s2

Ca2+ = 1s2 2s2 2p6 3s2 3p6

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4 years ago
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Answer: 3.0 moles of water (H_2O)  are needed to react with a mole of 3.0 of Na

Explanation:

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According to stoichiometry:

2 moles of sodium (Na) reacts with = 2 moles of water (H_2O)

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5 0
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The total pressure of the mixture of gases is equal to the sum of the pressure of each gas as if it is alone in the container. The partial pressure of a component of the mixture is said to be equal to the product of the total pressure and the mole fraction of the component in the mixture.<span>

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4N2 + 4H2 -> 8NH

6 0
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