Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

One of the best-selling light, or low-calorie, beers is 4.7% alcohol by volume and a 12-oz serving contains 110 Calories; remember: 1 Calorie = 1000

image text in transcribed

image text in transcribed

image text in transcribed

image text in transcribed

image text in transcribed

One of the best-selling light, or low-calorie, beers is 4.7% alcohol by volume and a 12-oz serving contains 110 Calories; remember: 1 Calorie = 1000 cal = 1 kcal. To estimate the percentage of Calories that comes from the alcohol, consider the following questions. Part A Write a balanced chemical equation for the reaction of ethanol, C2H5OH, with oxygen to make carbon dioxide and water. Express your answer as a chemical formula. Include the phases of state. ? C, H, OH(1)+302 (g)2CO2 (g) + 3H, O(1) A chemical reaction does not occur for this question. Phases (states) should be entered in lowercase. No credit lost. Try again. Part C If 4.7 % of the total volume is ethanol and the density of ethanol is 0.789 g/mL, what mass of ethanol does a 12-oz serving of light beer contain? Express your answer in grams to 2 significant figures. ? Part D How many Calories are released by the metabolism of ethanol, the reaction from Part A? Express your answer in calories to 2 significant figures. ) ? Cal v Part E What percentage of the 110 Calories comes from the ethanol? Express your answer as a percent to 2 significant figures. ) ? 4.0 % Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Chemical Engineering Design

Authors: R K Sinnott, Gavin Towler

5th Edition

0750685514, 9780750685511

More Books

Students also viewed these Chemical Engineering questions