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Sonja [21]
4 years ago
15

Balance the following equationAl + O₂ - ALO₃​

Chemistry
2 answers:
Tamiku [17]4 years ago
8 0
Answer:

2Al + 3O2 =====> 2AlO3

Explanation: this equation is wrong!!! It’s Al2O3 not AlO3
baherus [9]4 years ago
6 0

Answer:

2Al + 3O₂ ===> 2ALO₃

Explanation:

2Al + 3O₂ ===> 2ALO₃

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What is the difference between oxidation and reduction ​
andreev551 [17]

Oxidation is giving out one or more electrons gaining a positive charge.

Reduction is taking one or more electrons and gaining a negative charge

6 0
3 years ago
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How many moles of nitrogen gas are there in 16.8 L of this gas at STP?
sweet-ann [11.9K]
According to Avogadro's Law, same volume of any gas at standard temperature and pressure will occupy same volume. And one mole of any Ideal gas occupies 22.4 dm³ (1 dm³ = 1 L).

Data Given:

                  n = moles = ?
                  V = Volume = 16.8 L

Solution:
               
As 22.4 L volume is occupied by one mole of gas then the 16.8 L of this gas will contain....

                           = ( 1 mole × 16.8 L) ÷ 22.4 L
                    
                           = 0.75 moles

Result:
           
16.8 L of Nitrogen gas will contain 0.75 moles at standard temperature and pressure.
4 0
4 years ago
What does the wavelength of a wave measure?
Iteru [2.4K]
Wave length measures the width of the wave
6 0
3 years ago
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An arctic weather balloon is filled with 22.6L of helium gas inside a prep shed. The temperature inside the shed is 7°C. The bal
Liono4ka [1.6K]

Answer : The new volume of the balloon is, 22.4 L

Explanation :

Charles' Law : It is defined as the volume of gas is directly proportional to the temperature of the gas at constant pressure and number of moles.

V\propto T

or,

\frac{V_1}{V_2}=\frac{T_1}{T_2}

where,

V_1 = initial volume of gas = 22.6 L

V_2 = final volume of gas = ?

T_1 = initial temperature of gas = 7^oC=273+7=280K

T_2 = final temperature of gas = 5^oC=273+5=278K

Now put all the given values in the above formula, we get the final volume of the gas.

\frac{22.6L}{V_2}=\frac{280K}{278K}

V_2=22.4L

Therefore, the new volume of the balloon is, 22.4 L

4 0
4 years ago
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Answer:

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Explanation:

We are told the distance around the earth which is the circumference is 40075 km.

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Formula for speed = distance/time

Time for one rotation is 24 hours.

Thus, speed = 24901.451/24 = 1037.56 mph

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3 years ago
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