Question
Asked Feb 19, 2020
2 views

Determined the mass percentage of hydrogen in CH4 and C4H10?

check_circle

Expert Answer

Step 1

Molar mass is defined as average mass of atoms present in the chemical formula. It is the sum of the atomic masses of all the atoms present in the chemical formula of any compound.

Step 2

The molar mass of CH4 and C4H10 is 16.04 g/mol and 58.12 g/mol respectively. The molar mass of H is 1.00784 g/mol.

Step 3

The mass percent of hydrogen in the given compound is calculated by the formula,

Chemistry homework question answer, step 3, image 1

...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.

Related Chemistry Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: A metallic solid with atoms in a face-centered cubic unit cell with an edge length of 392 pm has a d...

A: The atomic radius of metal is determined as follows, Hence, atomic radius of the metal is 139 pm.

question_answer

Q: Methylene chloride (dichloromethane, CH₂Cl₂) was once a common ingredient in many paint strippers. B...

A: When atoms having different electronegativities that share electrons via covalent bond is polar cova...

question_answer

Q: Hi, Write the balanced equations for the the following aqueous reactions:   Sodium iodide and chlori...

A: Chlorine water is just a solution of chlorine in water with a small amount of HCl and HOCl. When NaI...

question_answer

Q: The gas NO reacts with H2, forming N2 and H2O If Δ[NO]/ Δt = –22.0 M/s under a given set of conditio...

A: According to the differential rate law, the following equation can be written for the given chemical...

question_answer

Q: In what type of reaction would the instantaneous rate stay constant throughout the reaction?

A: The instantaneous rate is the rate of a reaction at any specific time. The reaction for which the gr...

question_answer

Q: Sulfur dioxide is produced in enormous amounts for sulfuric acid production. It melts at −73.0°C and...

A: The number of moles of sulphur dioxide is calculated as,

question_answer

Q: When 100.0 g of an unknown compunf was dissolved in 1.00 kg of water, the boiling point was raised b...

A: The boiling point of a substance can be defined as the temperature at which vapor pressure of the li...

question_answer

Q: How many moles of solute are dissolved in 0.015848 kg of cyclohexane if the solution has a molality ...

A: Given that, Mass of cyclohexane (solvent) = 0.015848 kg Molality of the solution = 0.542 mol/kg

question_answer

Q: Electron capture transforms ⁴⁰₁₉K into what nuclide? A) ⁴⁰₂₀Ca B) ⁴⁰₁₈Ar C) ⁴₂He D) ⁴⁰₁₉K ...

A: Nuclear reaction involves the formation of new nuclei with the emission of alpha or beta particles a...