pandapoohgirl148 pandapoohgirl148
  • 14-11-2020
  • Chemistry
contestada

how many moles of hydrogen are needed to produce 8 moles of methane CH4? C + H2-> CH4

Respuesta :

Space
Space Space
  • 14-11-2020

Answer:

20 mol H₂

General Formulas and Concepts:

Chem

  • Stoichiometry

Explanation:

Step 1: Define

RxN: C + H₂ → CH₄

8 moles CH₄

Step 2: Balance RxN

C + 2H₂ → CH₄

Step 3: Stoichiometry

[tex]8 \ mol \ CH_4(\frac{2 \ mol \ H_2}{1 \ mol \ CH_4} )[/tex] = 16 mol H₂

Step 4: Check

We are given 1 sig fig. Follow sig fig rules.

16 mol H₂ ≈ 20 mol H₂

Answer Link

Otras preguntas

Consider a box divided in half. One side is filled with 1 mol Ne at 300. Kelvin, and the other is filled with 1 mol Rn at 300. Kelvin. A small hole is opened in
Which number line correctly shows 4.5 – 2.5? a) A number line going from 0 to 4.5 in increments of 0.5. An arrow goes from 0 to 4.5 and then backwards from 4.5
A mixed economy is (3 points) a dependent only on the choices of individuals and businesses b a combination of individual choice and government protection c
whar do babys come from
Are these shapes similar?yes or no ​
Which number line correctly shows –0.8 + 0.6? A number line going from negative 1.6 to positive 1.6. An arrow goes from negative 0.8 to negative 0.2, and then b
Can someone help me with this?
WHO DID NOT WANT JEWS TO IMMIGRATE TO PALESTINE?
Faith earned $565 last week. She earned the same amount each day. If she worked 5 days, how much did she earn each day? Draw models to help you find the quoti
PLS HELP Answer this question and I will mark you the braninliest! <3