Multiple Choice
Which statement A-D about energy units is not correct?
A) The SI unit of energy is the Joule (J) .
B) In terms of SI base units, 1 J 1 kg m2 s2.
C) A nutritional calorie (1 Cal) is equal to 1,000 cal.
D) A nutritional calorie (1 Cal) is 4.184 kJ.
E) Statements A-D all are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: The following diagrams illustrate the flow of
Q2: Thermochemistry is the study of how _
Q3: Ethanol (CH<sub>3</sub>CH<sub>2</sub>OH) has been suggested as an
Q4: Which of the following hydrocarbons has the
Q6: Sports trainers use cold packs containing ammonium
Q7: Which of the following fuels has the
Q8: Given the standard enthalpies of formation for
Q9: What is the kinetic energy of a
Q10: Which of the changes A-D will always
Q11: If a chemical reaction causes the temperature