Question
upstudy study bank question image url

When butane \( \left(\mathrm{C}_{4} \mathrm{H}_{10}\right) \) is burnt in air, the resulting reaction liberates carbon dioxide and water. Which of the following describes this reaction? Choose 1 answer: (A) \( 2 \mathrm{C}_{4} \mathrm{H}_{10}+4 \mathrm{O}_{2} \rightarrow 2 \mathrm{CO}_{2}+4 \mathrm{H}_{2} \mathrm{O} \) (B) \( \mathrm{C}_{4} \mathrm{H}_{10}+5 \mathrm{O}_{2} \rightarrow 6 \mathrm{CO}_{2}+2 \mathrm{H}_{2} \mathrm{O} \) (C) \( 2 \mathrm{C}_{4} \mathrm{H}_{10}+13 \mathrm{O}_{2} \rightarrow 8 \mathrm{CO}_{2}+10 \mathrm{H}_{2} \mathrm{O} \) (D) \( \mathrm{C}_{4} \mathrm{H}_{10}+5 \mathrm{O}_{2} \rightarrow \mathrm{CO}_{2}+5 \mathrm{H}_{2} \mathrm{O} \)

Ask by Gibbs Hodges. in the United States
Feb 25,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

The correct balanced equation for the combustion of butane is: 2 C₄H₁₀ + 13 O₂ → 8 CO₂ + 10 H₂O So, the answer is (C).

Solution

To determine which reaction is correctly balanced for the combustion of butane (C₄H₁₀), we start with the unbalanced equation:   C₄H₁₀ + O₂ → CO₂ + H₂O Step 1. Balance the carbon atoms. Butane has 4 carbon atoms, so you need 4 CO₂ molecules:   C₄H₁₀ + O₂ → 4 CO₂ + H₂O Step 2. Balance the hydrogen atoms. Butane has 10 hydrogen atoms, so you need 5 H₂O molecules:   C₄H₁₀ + O₂ → 4 CO₂ + 5 H₂O Step 3. Balance the oxygen atoms. On the right:   - CO₂ provides 4 × 2 = 8 oxygen atoms.   - H₂O provides 5 × 1 = 5 oxygen atoms.   Total oxygen atoms needed = 8 + 5 = 13. Since each O₂ molecule has 2 oxygen atoms, you need 13/2 O₂ molecules:   C₄H₁₀ + (13/2) O₂ → 4 CO₂ + 5 H₂O To avoid fractions, multiply the entire equation by 2:   2 C₄H₁₀ + 13 O₂ → 8 CO₂ + 10 H₂O This balanced equation corresponds to option (C).

Answered by UpStudy AI and reviewed by a Professional Tutor

error msg
Explain
Simplify this solution

Extra Insights

When butane is burned in air, it reacts with oxygen to yield carbon dioxide and water through combustion. This reaction is characterized by the balancing of carbon, hydrogen, and oxygen atoms. Understanding the balanced chemical equation gives insight into how many molecules of each substance are involved in the process, providing a clear representation of the transformation of butane into energy-rich products. In practical applications, combustion reactions like that of butane are widespread, especially in household heating, cooking, and vehicles. By combusting butane in a controlled manner, we harness its energy while producing the necessary heat and light, demonstrating how chemistry underpins everyday life. However, it's vital to understand proper ventilation and safety measures since combustion produces carbon dioxide and potentially harmful pollutants.

Related Questions

Latest Chemistry Questions

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy