1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
marta [7]
2 years ago
5

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

Chemistry
1 answer:
Lapatulllka [165]2 years ago
7 0

Answer:

20 mol H₂

General Formulas and Concepts:

<u>Chem</u>

  • Stoichiometry

Explanation:

<u>Step 1: Define</u>

RxN: C + H₂ → CH₄

8 moles CH₄

<u>Step 2: Balance RxN</u>

C + 2H₂ → CH₄

<u />

<u>Step 3: Stoichiometry</u>

8 \ mol \ CH_4(\frac{2 \ mol \ H_2}{1 \ mol \ CH_4} ) = 16 mol H₂

<u>Step 4: Check</u>

<em>We are given 1 sig fig. Follow sig fig rules.</em>

16 mol H₂ ≈ 20 mol H₂

You might be interested in
What is a hot spot?<br> Own words
Grace [21]

Answer: Hotspot: A hotspot is a physical location where people can access the Internet, typically using Wi-Fi, via a wireless local area network (WLAN) with a router connected to an Internet service provider. ... While many public hotspots offer free wireless access on an open network, others require payment.

A hot spot is an area on Earth over a mantle plume or an area under the rocky outer layer of Earth, called the crust, where magma is hotter than surrounding magma. The magma plume causes melting and thinning of the rocky crust and widespread volcanic activity.

Explanation: MY own word's.

6 0
2 years ago
In the reaction
ivolga24 [154]
Water is the BL base if it accepted a proton from NH4.
Can I get brainliest please?
7 0
2 years ago
Which gas is produced when a carbonate undergoes thermal decomposition
Andrei [34K]

Answer:

carbon dioxide gas

Explanation: This type of reaction is called a thermal decomposition. This reaction is very common in where carbon dioxide gas makes Products rise..

6 0
2 years ago
In a constant‑pressure calorimeter, 65.0 mL of 0.860 M H 2 SO 4 was added to 65.0 mL of 0.400 M NaOH . The reaction caused the t
xz_007 [3.2K]
Use google it really helps
3 0
2 years ago
In the amino acid formula, what does the "R-" represent?
Leya [2.2K]
Hey

the answer to this is going to be 


c
6 0
3 years ago
Read 2 more answers
Other questions:
  • An ionic bond is _?_
    5·1 answer
  • How does a screw make the work of fastening two objects together easier? A. The screw changes the direction of a force - it conv
    12·2 answers
  • Wich of the following does not directly affect the weather
    13·1 answer
  • How many protons are in the nucleus of an atom with an atomic number of 15?
    8·1 answer
  • Why did the heat treated enzyme behave differently than the non heated enzyme
    13·1 answer
  • What are some things we breathe in
    7·1 answer
  • How much is 1 mole of salt or NaCl
    13·1 answer
  • The sodium salt, NaA, of a weak acid is dissolved in water; no other substance is added. Which of these statements (to a close a
    6·1 answer
  • What is a heritable trait​
    11·1 answer
  • What is the average atomic mass of element X:
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!