(a)
Interpretation:
42 J should be converted to cal.
Concept Introduction :
A conversion factor is a formula that is used to convert a measurement in one set of units to another set of units.
(b)
Interpretation:
55.6 kcal should be converted to cal.
Concept Introduction :
A conversion factor is a formula that is used to convert a measurement in one set of units to another set of units.
(c)
Interpretation:
326 kcal should be converted to kJ.
Concept Introduction :
A conversion factor is a formula that is used to convert a measurement in one set of units to another set of units.
(d)
Interpretation:
25.6 kcal should be converted to J.
Concept Introduction :
A conversion factor is a formula that is used to convert a measurement in one set of units to another set of units.
Want to see the full answer?
Check out a sample textbook solutionChapter 6 Solutions
General, Organic, and Biological Chemistry - 4th edition
- A teaspoon of the carbohydrate sucrose (common sugar) contains 16 Calories (16 kcal). What is the mass of one teaspoon of sucrose if the average number of Calories for carbohydrates is 4.1 Calories/g?arrow_forwardFor each of the following situations ac. use the following choices iiii to complete the statement “The final temperature of the water should be” ol type='a'> Between 50 °C and 90 °C 50°C Between 10 °C and 50 °C A 100.0-g sample of water at 90 °C is added to a 100.0-g sample of water at 10 °C. A 100.0-g sample of water at 90 °C is added to a 500.0-g sample of water at 10 °C. You have a Styrofoam cup with 50.0 g of water at 10 °C. You add a 50.0-g iron ball al 90 °C to the water.arrow_forward9.15 Carry out the following conversions of energy units: (a) 14.3 Btu Into calories, (b) 1.4105 cal into joules, (c) 31.6 mJ into Btuarrow_forward
- A pint of premium ice cream can contain 1100 Calories. What mass of fat, in grams and pounds, must be produced in the body to store an extra 1.1103 Calories if the average number of Calories for fat is 9.1 Calories/g?arrow_forwardOne way to lose weight is to exercise! Walking briskly at 4.0 miles per hour for an hour consumes about 400 kcal of energy. How many hours would you have to walk at 4.0 miles per hour to lose one pound of body fat? One gram of body fat is equivalent to 7.7 kcal of energy. There are 454 g in 1 lb.arrow_forward. A(n) _______ speeds up a reaction without being consumed.arrow_forward
- Chemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage LearningWorld of ChemistryChemistryISBN:9780618562763Author:Steven S. ZumdahlPublisher:Houghton Mifflin College DivIntroductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
- World of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage LearningChemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub CoChemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax