Unit Conversions Food Type kcal/g kJ/g Substance Specific Heat [cal/g x oC] 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 doctor ordered a PET scan of a patient’s brain.  The radiology image is based on the patient’s weight.  If the doctor gave the patient [x] mL and the dosage of the compound needed for the imaging was [y] g/mL, what was the weight of the patient in lb?  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.  

Type your final answer to Question 2 in standard and scientific notation.  Significant figure and rounding rules apply.   MUST SHOW YOUR WORK FOR HOW YOU SOLVED THIS PROBLEM USING UNIT CANCELING AND THE PROBLEM SOLVING TOOL AND UPLOAD YOUR WORK TO POST QUIZ WITHIN 10 MINUTES OF SUBMITTING YOUR QUIZ.  All numbers must have units.

Which elements would have the lowest melting point?  There may be more than one correct element.  Select all options that apply.

If an unknown element had a mass number of 64 and 24 neutrons, what element would it be?  Make sure to write the definition of mass number, show your work, and type your answer.

Unit Conversions Food Type kcal/g kJ/g Substance Specific Heat [cal/g x oC] 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 [x] cal/h.  How many minutes would this person have to walk to burn [y] 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.  

Unit Conversions Food Type kcal/g kJ/g Substance Specific Heat [cal/g x oC] 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 rectangular metal bar weighs [x] kg and has a density of [y] g/cm3.  What is the volume of the metal in mL?  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.  

Unit Conversions Food Type kcal/g kJ/g Substance Specific Heat [cal/g x oC] 1 qt = 946 mL 1 lb = 16 oz 0.454 kg = 1 lb 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   Silver has a density of [x] g / cm3.  If a [y] g sample of silver is obtained, how many L would that be?  Type your final answer in standard notation   MUST SHOW YOUR WORK FOR HOW YOU SOLVED THIS PROBLEM USING UNIT CANCELING AND THE PROBLEM SOLVING TOOL AND UPLOAD YOUR WORK TO POST QUIZ WITHIN 10 MINUTES OF SUBMITTING YOUR QUIZ.  All numbers must have units.

Keflex, an antibiotic used for respiratory and ear infections is available in [x] mg / capsule. If a patient was prescribed [y] g, how many capsules would that be?  Type your final answer in standard notation.     MUST SHOW YOUR WORK FOR HOW YOU SOLVED THIS PROBLEM USING UNIT CANCELING AND THE PROBLEM SOLVING TOOL AND UPLOAD YOUR WORK TO POST QUIZ 1 WITHIN 10 MINUTES OF SUBMITTING YOUR QUIZ.  All numbers must have units.

Levsin, used to treat stomach and bladder problems, is available as drops with [x] mg Levsin / mL solution. If a patient was prescribed [y] g, how many mL would that be?  Type your final answer in standard notation.     MUST SHOW YOUR WORK FOR HOW YOU SOLVED THIS PROBLEM USING UNIT CANCELING AND THE PROBLEM SOLVING TOOL AND UPLOAD YOUR WORK TO POST QUIZ 1 WITHIN 10 MINUTES OF SUBMITTING YOUR QUIZ.  All numbers must have units.

Unit Conversions Food Type kcal/g kJ/g Substance Specific Heat [cal/g x oC] 1 qt = 946 mL 1 lb = 16 oz 0.454 kg = 1 lb 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   While dieting a patient loses [x] kg of fat. How many liters of fat was lost, if fat has a density of [y] g/mL?  Type your final answer in standard notation   MUST SHOW YOUR WORK FOR HOW YOU SOLVED THIS PROBLEM USING UNIT CANCELING AND THE PROBLEM SOLVING TOOL AND UPLOAD YOUR WORK TO POST QUIZ WITHIN 10 MINUTES OF SUBMITTING YOUR QUIZ.  All numbers must have units.