The answer is in the attachment below:
Th actual yield of the reaction is 24.86 g
We'll begin by calculating the theoretical yield of the reaction.
2Na + Cl₂ → 2NaCl
Molar mass of Na = 23 g/mol
Mass of Na from the balanced equation = 2 × 23 = 46 g
Molar mass of NaCl = 23 + 35.5 = 58.5 g/mol
Mass of NaCl from the balanced = 2 × 58.5 = 117 g
From the balanced equation above,
46 g of Na reacted to produce 117 g of NaCl.
Therefore,
11.5 g of Na will react to produce = (11.5 × 117) / 46 = 29.25 g of NaCl.
Thus, the theoretical yield of NaCl is 29.25 g.
Finally, we shall determine the actual yield of NaCl.
- Theoretical yield = 29.25 g
Actual yield = Percent yield × Theoretical yield
Actual yield = 85% × 29.25
Actual yield = 0.85 × 29.25 g
Actual yield = 24.86 g
Learn more about stoichiometry: brainly.com/question/25899385
The answer is c because of going left to right
Answer:
One triple bond and four non bonding electrons
Explanation:
In considering the lewis structure of carbon monoxide, we must remember that the molecule contains a total of ten valence electrons. Four are the valence electrons that are present on the valence shell of carbon while six are the valence electrons on oxygen. Some of these valence electrons participate in bonding in the CO molecule.
Out of the six valence electrons on oxygen, two valence electrons participate in bonding with carbon while the other four electrons remain localized on the oxygen atom as two lone pairs of electrons.
Hence there are four nonbonding electrons in the lewis structure of CO as well as one triple bond.
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Answer:</h3>
112.08 mL
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Explanation:</h3>
From the question we are given;
- Initial volume, V1 = 100.0 mL
- Initial temperature, T1 = 225°C, but K = °C + 273.15
thus, T1 = 498.15 K
- Initial pressure, P1 = 1.80 atm
- Final temperature , T2 = -25°C
= 248.15 K
- Final pressure, P2 = 0.80 atm
We are required to calculate the new volume of the gases;
- According to the combined gas law equation;
![\frac{P1V1}{T1}=\frac{P2V2}{T2}](https://tex.z-dn.net/?f=%5Cfrac%7BP1V1%7D%7BT1%7D%3D%5Cfrac%7BP2V2%7D%7BT2%7D)
Rearranging the formula;
![V2=\frac{P1V1T2}{T1P2}](https://tex.z-dn.net/?f=V2%3D%5Cfrac%7BP1V1T2%7D%7BT1P2%7D)
Therefore;
![V2=\frac{(1.80atm)(100mL)(248.15K)}{(498.15K)(0.80atm)}](https://tex.z-dn.net/?f=V2%3D%5Cfrac%7B%281.80atm%29%28100mL%29%28248.15K%29%7D%7B%28498.15K%29%280.80atm%29%7D)
![V2=112.08mL](https://tex.z-dn.net/?f=V2%3D112.08mL)
Therefore, the new volume of the gas is 112.08 mL