Swift07 Swift07

03-07-2018
Chemistry

contestada

How many moles of C2H2 are needed to react completely with 84 mol O2

Respuesta :

Willchemistry Willchemistry

03-07-2018

Balanced chemical equation:

2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

2 moles C2H2 ---------------- 5 moles O2
moles C2H2 ------------------ 84 moles O2

moles C2H2 = 84 * 2 / 5

molesC2H2 = 168 / 5 => 33.6 moles of C2H2

Answer Link

Otras preguntas

In a response of two to three sentences, explain how the action described in the following lines helps show Grendel as a monster. "He beheld in the hall the her

How did the industrial revolution make civil war inevitable?

How does compositing work to create special effects? Describe some of the ways the creators of Star Wars used compositing.

simplify by collecting like terms: 5p-2p

Two atoms that are isotopes of one another must have a different number of what? protons neutrons electrons all particles 2 points Save Answer

What is the kinetic energy of an automobile with a mass of 1110 kg traveling at a speed of 14.6 m/s?

If the closing costs were 5% of the loan amount, how much was the loan amount? a. $62,580 b. $70,880 c. $74,424 d. $177,200

Why do concert halls often have drapes or other soft material on the walls?

Why is senatorial courtesy so important to a newly appointed judge?

identify the type of conjunction used in the following sentences. 1. the mountain goat lives on the high mountain slopes, but has adapted to the environment. 2