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jolli1 [7]
2 years ago
10

How many atoms in 4.5 moles of carbon (C)?

Chemistry
2 answers:
Marta_Voda [28]2 years ago
8 0
34 atoms in 4.5 moles of carbon (c)
vova2212 [387]2 years ago
3 0

Answer:

34 atoms

Explanation:

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LekaFEV [45]
<span>The answer is 335 dm³.</span>
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3 years ago
An equilibrium mixture of O2, SO2 and SO3 contains equal concentrations of SO2 and SO3.
AleksAgata [21]

Answer:

[O₂(g)] = 0.0037M

Explanation:

            2SO₂(g) + O₂(g) => 2SO₃(g)

Conc:   [SO₂(g)]   [O₂(g)]     [SO₃(g)]  and  [SO₂(g)] = [SO₃(g)]

Kc =  [SO₃(g)]²/[O₂(g)][SO₂(g)]² => Kc = 1/[O₂(g)] = 270 if [SO₂(g)] = [SO₃(g)]

∴ [O₂(g)] = (1/270)M = 0.0037M  

7 0
3 years ago
A student made a graph to show the chemical equilibrium position of a reaction. The student forgot to label the y-axis of the gr
Kazeer [188]

Answer:

D. concentration, as the concentrations of reactants and products remain unchanged after equilibrium is reached.

Explanation:

I put it for the test and i got right hehe

7 0
2 years ago
I need help with this
Alekssandra [29.7K]
I believe its C because 7.5 would be considered a base and when acid it’s added it’s PH neutralizes the solution
6 0
3 years ago
Hi can you pls help :)
Luda [366]

Answer:i think it is c, it explodes in water because that’s a chemical reaction

Explanation:

8 0
2 years ago
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