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gavmur [86]
2 years ago
8

What is the limiting reactant if 12 moles of p4 react with 15 moles of o2?.

Chemistry
1 answer:
brilliants [131]2 years ago
4 0

Answer:

see explanation

Explanation:

To determine limiting reactant divide mole quantities of reactants by the respective coefficient in the balanced equation. The smaller value is the limiting reactant.

    P₄      +     5O₂       => 2P₂O₅

12/1 = 12      15/5 = 3

O₂ is the limiting reactant. P₄ will be in excess when rxn stops.

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A gas has a volume of 4 liters at 50 oC. What will its volume be (in liters) at 100oC
san4es73 [151]

Answer:

The volume of the gas at 100°C is 4.6189 liters.

Explanation:

For this problem we are going to use Charles' law. Charles' law states that the volume is directly proportional to temperature given that the pressure is constant. In order to use the equation, the unit of temperature should be in Kelvin.

The working equation is:

=

where V1 and T1 are the initial volume and temperature while V2 and T2 are the final conditions.

Let us convert first the temperatures before solving for the final volume.

To convert Celsius to Kelvin just add 273.15 to temperature in Celsius.

50°C + 273.15 = 323.15 K

100°C + 273.15 = 373.15 K

Solving for the final volume:

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V₂ =

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Therefore the final volume of the gas at 100°C is 4.6189 L.

Explanation:

5 0
3 years ago
A rock is an example
sveticcg [70]

Answer:

the correct answer is option ( B ) rocks cannot change their volume ,shape, and size

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Hope it helps you

have a nice day

3 0
2 years ago
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Katarina [22]

Answer:

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7 0
3 years ago
B. the aldaric acid of l-idose is the same as the aldaric acid of which sugar?
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denpristay [2]

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5 0
3 years ago
Read 2 more answers
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