maeighwlhs maeighwlhs

04-02-2021
Chemistry

contestada

What volume of oxygen, in Liters, is needed to react with 18.65 g of P4?

P4 + 5O2 → P4O10

Respuesta :

ihlester ihlester

04-02-2021

Answer: 16.8L (at STP)

Explanation:

Mole P4O10 = 4*31+10*16 = 284

P4 = 124

moles P4O10 = 18.65/124 = 0.15

5 moles O2 per mole P4O10, so 5*0.15 moles O2 required = 0.75 moles

at STP 1 mole gas = 22.4 L

vol O2 = 0.75*22.4 = 16.8 L

Answer Link

Otras preguntas

For f(x)=3x+4, find f(2) and find x such that f(x)=17

It is likely that Earth could lose half of its species in the next ____________ years. a. 50 b. 100 c. 500 d. 1000

An unbalanced force of 25 N, E, is applied to a 12-kg mass. What is the acceleration given to the mass?

How do you do 720 divided by 10 with the exponet of 3

Which of the following is most important in classifying two groups of bears into the same genus? A. similar diets B. similar genes C. similar habitat D. similar

how much sperm does it take to make a baby?

How many combinations of 3 students can a teacher choose from 32 students? A. 96

During an investigation, a student determines that a copper sample has a density of 8.10g/mL. What is the student's percent error if the a ccepted density for c

The length of an arc of a circle is equal to 1/5 of the circumference of the circle. If the length of the arc is 2π, the radius of the circle is

type the requested verb form of this verb. future progressive tense: soar