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Mars2501 [29]
3 years ago
9

An ideal gas has a volume of 14.5 L in a flexible balloon at 660.0 mmHg at

Chemistry
1 answer:
Alex787 [66]3 years ago
4 0
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Everything in the world is made of matter except you??<br><br> TrueFalse
katen-ka-za [31]

Answer:

False.

Explanation:

Humans are made of matter too :)

8 0
2 years ago
What characteristic of gases makes them different from liquids or solids?
Marrrta [24]
<span>The particles are far apart from each other.</span>
5 0
3 years ago
Help please!!!!!!!!!
Hatshy [7]

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D. Element

Explanation:

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3 0
3 years ago
For the chemical equation SO 2 ( g ) + NO 2 ( g ) − ⇀ ↽ − SO 3 ( g ) + NO ( g ) the equilibrium constant at a certain temperatur
Ipatiy [6.2K]

Answer : The number of moles of NO_2 gas added must be, 1.59 moles.

Explanation :

Equilibrium constant : It is defined as the equilibrium constant. It is defined as the ratio of concentration of products to the concentration of reactants.

The equilibrium expression for the reaction is determined by multiplying the concentrations of products and divided by the concentrations of the reactants and each concentration is raised to the power that is equal to the coefficient in the balanced reaction.

The given equilibrium reaction is,

                        SO_2(g)+NO_2(g)\rightleftharpoons SO_3(g)+NO(g)

Initial conc.    2.86               x             0          0

At eqm.       (2.86-1.30)    (x-1.30)     1.30     1.30

The expression of K_{eq} will be,

K_{eq}=\frac{[SO_3][NO]}{[SO_2]NO_2]}

Now put all the given values in this expression, we get:

3.70=\frac{(1.30)\times (1.30)}{(2.86-1.30)\times (x-1.30)}

x=1.59

Thus, the number of moles of NO_2 gas added must be, 1.59 moles.

4 0
3 years ago
If you had a cup full of methanol and a pool full of methanol, would the mass change?
AnnyKZ [126]

Answer:

the mass does not change

Explanation:

6 0
3 years ago
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