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n200080 [17]
2 years ago
6

What is the percent by mass of chlorine in NaCi? total mass of element in compound molar mass of compound Use %Element x 100

Chemistry
1 answer:
jekas [21]2 years ago
7 0

What is the percent by mass of chlorine in NaCi? total mass of element in compound molar mass of compound Use %Element x 100

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Combustion of hydrocarbons such as undecane (C_11H_24) produces carbon dioxide, a "greenhouse gas." Greenhouse gases in the Eart
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Answer:

Volume of carbon dioxide is 428.23 L.

Explanation:

Below is the chemical reaction or chemical equation for the combustion of hydrocarbons such as undecane into carbon dioxide.

C_{11}H_{24}(l) + 17O_{2}(g) \to 11CO_{2} (g) + 12H_2O(g)

Here, undecane is in liquid form that reacts with gaseous oxygen (combustion)  and produces carbon dioxide and water as a product in the gaseous form.

The molar mass of undecane = 156.31 g/mol.

\text{Number of moles} = \frac{260g}{156.31g/mol} = 1.66 \ mol.

From the equation, it can be seen that 1 mole of undecane produces 11 moles of carbon dioxide. Therefore, 1.66 mol will produce 18.26 mol of carbon dioxide.

Now find the volume of 18.26 mol of carbon dioxide when the temperature is 13 degrees Celsius and pressure is 1 atm.

V = \frac{nRT}{P} \\

V = \frac{18.26 \times 0.082 \times 286 \ K}{1atm} \\

V = 428.23 \ L

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2 years ago
What characteristic of gases makes them different from liquids or solids?
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Carbondioxide gas is't collectable in water. why​?
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carbon dioxide is a gas so it isn't collected over water.

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hope it is helpful for you.

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