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lutik1710 [3]
3 years ago
9

4Al + 3O2 → 2Al2O3

Chemistry
2 answers:
Alchen [17]3 years ago
7 0

Answer:

708 is your answer

Explanation:

just took the test on plato and made 5/5

Grace [21]3 years ago
6 0

Answer: 187.5 grams of Al2O3

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The answer would be Turkey
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The stops in a chemical reaction means ______ A. Yields or makes B. Difference C. Sum D. Together
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The answer will be A.
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Sodium bicarbonate is reacted with concentrated hydrochloric acid at 37.0 °c and 1.00 atm. The reaction of 6.00 kg of bicarbonat
aleksklad [387]

Answer:

1837.89 Lt

Explanation:

The chemical reaction for this situation is:

NaHCO₃ + HCl → NaCL + H₂O + CO₂ ₍g₎

Where the mola mass we need are:

M NaHCO₃ = 84 g/mol

M CO₂ = 44 g/mol

As we have 6.00 Kg of sodium bicarbonate, then:

6 Kg NaHCO₃ = 71.43 moles of NaHCO₃

Due the stoichiometry of this chemaicl reaction:

1 mol NaHCO₃ = 1 mol CO₂

71.43 moles NaHCO₃ = 71.43 moles CO₂

And considering that CO₂ is an ideal gas, we can use the following formula:

PV=nRT

V = (nRT)/P

n = 71.43 mol

R = 0.083 Ltxatm(molxK)

T = 37°C = 310 K

P = 1 atm

So: V = (71.43x0.083x310)/1

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4 0
3 years ago
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Consider the redox reaction below.
elixir [45]

Explanation:

                                         Fe²⁺   + 2e⁻  →   Fe

In a reduction half, the oxidizing agent is getting reduced. Such ion is donating electrons.

In a reduction process:

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Learn more:

Redox reactions brainly.com/question/2890416

#learnwithBrainly

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If it takes three "breathes" to blow up a balloon to 1.2 L, and each breath supplies the balloon with 0.060 moles of exhaled air
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A 3.0 L balloon is 2.5 times as big as a 1.2L balloon, and 3 times .060 equals .18, so if you multiply .18 by 2.5 you get .45 moles of air i’m pretty sure
3 0
4 years ago
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