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

why does bread dough is needed to be left for hours or a day before baking?

This acceleration function represents the acceleration of a subatomic particle: a(t) = 6t² - 8t The particle has an initial velocity of 1 m/s. What is the veloc

why does bread dough is needed to be left for hours or a day before baking?

The sun ____ in the East.

g(x) = 4x+6 h(x)=x-5 Write the expressions for (g-h) (x) and (g-h) (x) and evaluate (g- h) (3). (g-h)(x) = (g-h)(x) = 0 (g+h)(3) =

Question 2 (4 points) Draw in a complementary set of nucleotides on the right side of the figure below to produce the double-stranded structure of DNA. You'll h

A student graphed distance versus time for an object that moves 14m every 2 s. the speed of the object is

100° 100⁰ X = ??????

Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term.–77, –76, –75, –74

Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term.–77, –76, –75, –74