Swift07 Swift07
  • 03-07-2018
  • Chemistry
contestada

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

Respuesta :

Willchemistry
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

What should your brain immediatelythink when it sees5(11 + 4y)
3(x + 10) < 2 (20 – x)
i need help finding the angles . i dont understand .
is 9/16 a rational number?.
Suppose your math teacher was running for Governor. In a pre-election poll of 750 people, the estimate (called a point estimate) was 40%, meaning that 40% of t
Melissa won a week-long cruise in a contest and is working out the details of the trip. She can choose from 4 destinations and 5 departure dates. Since each cru
ANSWER IMMEDIATELY PLEASE Identify the number of roots each polynomial has.Number one. 3x^4-2x^2+17x-4Number two. 12x^5+x^7-8+4x^2Number 3. 15+6x
The circumference of a circle is 37.68 meters, what is the radius?
I am supposed to give the reasons why these triangles are equal.
A car rolls down a ramp in a parking garage. The horizontal position of the car in meters over time is shown below. Questions: 1. Wha is the displacement of t