Unit Conversions Food Type kcal/g kJ/g Substance S…

Unit Conversions Food Type kcal/g kJ/g Substance Specific Heat 1 qt = 946 mL 1 lb = 16 oz 0.454 kg = 1 lb 1 h = 60 min 60 sec = 1 min 1 Cal = 1 kcal = 1000 cal 1 Cal = 4.184 kJ = 4184 J 1 mL = 1 cm3 K = oC + 273.15 oC = K -273.15 oF = ((9/5) x oC) +32 oC = (5/9) x (oF – 32) d = m/v q = m x DT x C   Carbohydrate   4 17 Mercury 0.033   Fat   9 38 Gold 0.031 Protein 4 17 Water 1.00 On average a person burns cal/h.  How many minutes would this person have to walk to burn calories?  Please write your answer in standard notation.   Please use the problem solving method of question, known, solve to solve this problem.  You must show your work and state what the question is asking, what the known values are, and then solve the problem using unit canceling method for full credit.  Type your answer in standard notation here.  The next problem will ask you to write your answer in both standard and scientific notation. PLEASE MAKE SURE TO SUBMIT YOUR WORK TO THE POST-EXAM WITHIN 10 MINUTES OF COMPLETING YOUR EXAM.  

Nitrogen (N) has two naturally occurring isotopes N-14 (75.6…

Nitrogen (N) has two naturally occurring isotopes N-14 (75.65%; mass 13.9988 amu) and N-15 (24.35%; 15.0818 amu).  Calculate the atomic weight for nitrogen.  You must show your work and all numbers must have units.  Significant figure and rounding rules apply.  Type your answer. PLEASE MAKE SURE TO SUBMIT YOUR WORK TO THE POST-EXAM WITHIN 10 MINUTES OF COMPLETING YOUR EXAM.  

Unit Conversions Food Type kcal/g kJ/g Substance S…

Unit Conversions Food Type kcal/g kJ/g Substance Specific Heat 1 qt = 946 mL 1 lb = 16 oz 0.454 kg = 1 lb 1 h = 60 min 60 sec = 1 min 1 Cal = 1 kcal = 1000 cal 1 Cal = 4.184 kJ = 4184 J 1 mL = 1 cm3 K = oC + 273.15 oC = K -273.15 oF = ((9/5) x oC) +32 oC = (5/9) x (oF – 32) d = m/v q = m x DT x C   Carbohydrate   4 17 Mercury 0.033   Fat   9 38 Gold 0.031 Protein 4 17 Water 1.00 A person walks for min.  If the average person burns cal/h on a walk, how many calories would the person burn?  Please write your answer in standard notation.   Please use the problem solving method of question, known, solve to solve this problem.  You must show your work and state what the question is asking, what the known values are, and then solve the problem using unit canceling method for full credit.  Type your answer in standard notation here.  The next problem will ask you to write your answer in both standard and scientific notation. PLEASE MAKE SURE TO SUBMIT YOUR WORK TO THE POST-EXAM WITHIN 10 MINUTES OF COMPLETING YOUR EXAM.