Question

Assume that a gummy bear consists 100% of glucose, C6H12O6 (MW = 180 g/mol). A gummy...

Assume that a gummy bear consists 100% of glucose, C6H12O6 (MW = 180 g/mol). A gummy bear weighs 228 mg. What is the heat of reaction for the total combustion of one gummy bear in a reaction with molten potassium chlorate, KClO3? 4 KClO3(s) + C6H12O6(s) = 4 KCl(s) + 6 CO2(g) + 6 H2O(g); ΔH0 r = –2726 kJ/mol

a. 3.45 kJ
b. 34.5 kJ

c. 172.5 kJ

d. 2726 kJ

0 0
Add a comment Improve this question Transcribed image text
Answer #1

4 Kelo, (sot C6H12O6 (5) 4 KCl (s) + 6 coart 6H₂19) All ren= - 2726 kJ/mol Here, Glucose mass = 228 ng; molar mass = 180 g/mothanks and hope you like the answer

Add a comment
Know the answer?
Add Answer to:
Assume that a gummy bear consists 100% of glucose, C6H12O6 (MW = 180 g/mol). A gummy...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Calculate the enthalpy change when 1 kg ice melts. AHfusion = 6.009 kJ/mol 18. a. 111...

    Calculate the enthalpy change when 1 kg ice melts. AHfusion = 6.009 kJ/mol 18. a. 111 kJ/mol b. 223 kJ/mol c. 334 kJ/mol d. 445 kJ/mol Assume that a gummy bear consists 100% of glucose, CeH12O6 (MW- 180 g/mol). A gummy bear 20. weighs 228 mg. What is the heat of reaction for the total combustion of one gummy bear in a reaction with molten potassium chlorate, KCIO,? 4 KclOs(s)+CaH12O6(s) = 4 KCI (s) + 6 CO2(g) + 6 H2O(g);...

  • Gummy bears decompose rapidly and explosively in molten potassium chlorate. Both decomposition and combustion react...

    Gummy bears decompose rapidly and explosively in molten potassium chlorate. Both decomposition and combustion reactions happen simultaneously according to the balanced equation: C12H22011(s) + 8 KClO3(1) --> 12 CO2(g) + 11 H2O(g) + 8 KCl(aq) Using the AHºf values below, calculate the standard enthalpy change for this reaction. (Report your answer in standard notation.) C12H22011 (8) KCIO3 (1) CO2 (g) H2O (g) KCl (aq) A Hºf (kJ/mol) -2225.5 -397.73 -393.51 -241.82 -436.7 AH° rxn = * kJ

  • Gummy bears decompose rapidly and explosively in molten potassium chlorate Both decomposition and combustion reactions happen...

    Gummy bears decompose rapidly and explosively in molten potassium chlorate Both decomposition and combustion reactions happen simultaneously according to the balanced equation CH,2011(s) + 8 KCIO3(1) -->12 COX) +11 H2O(g) + 8 KCl(aq) Use the free energy of formation values below to calculate AG CH2011) KCIO, (1) CO, (2) H:0 () KCI(Q) AGⓇ, (kJ/mol) -1544.6 -296 25 -394 36 -228 57 409 14 AG

  • Gummy bears decompose rapidly and explosively in molten potassium chlorate. Both decomposition and combustion reactions happen...

    Gummy bears decompose rapidly and explosively in molten potassium chlorate. Both decomposition and combustion reactions happen simultaneously according to the balanced equation C2H2011(s) + 8 KCIO,(0) -> 12 CO () +11 H2O(g) +8 KCl(aq) Using the values below, calculate the standard entropy change for this reaction (Report your new in standard notation) C12H2011 (8) KCIO, (1) CO, H,0 KCI () S (J/mol K) 3602 143.1 213.74 15883 82 59 AS =

  • Due in 9 hours, 24 minutes. Due Sun 11/17/2019 11:55 Gummy bears decompose rapidly and explosively...

    Due in 9 hours, 24 minutes. Due Sun 11/17/2019 11:55 Gummy bears decompose rapidly and explosively in molten potassium chlorate. Both decomposition and combustion reactions happen simultaneously according to the balanced equation: C2H,2011(s) + 8 KCIO;(1) -->12 CO @) + 11 H2O(g) + 8 KCl(aq) Using the AH°, values below, calculate the standard enthalpy change for this reaction (Report your answer in standard notation) C12H2011) ксію, CO, H20 (0) KCI () A Hº, (kJ/mol) -22255 -397.73 -393.51 -241.82 4367 AH...

  • 3. What is the volume of CO2 produced from combusting 5 g of glucose at room...

    3. What is the volume of CO2 produced from combusting 5 g of glucose at room temperature and pressure? The balanced reaction is shown below. (use R = 0.0821 L•atm/mol•K) C6H12O6 (s)+ 6 O2 (g) ? 6 CO2 (g) + 6 H2O (g) Part 2 of 3.  How many grams of KClO3 are required to produce 1.24 L of O2 at room temperature and pressure? The balanced reaction is shown below. (use R = 0.0821 L•atm/mol•K) 2 KClO3 (s) ? 2...

  • Suppose the brain needs to metabolizes about 4 g glucose (C6H1206, MW =180 g/mol) per hour....

    Suppose the brain needs to metabolizes about 4 g glucose (C6H1206, MW =180 g/mol) per hour. Given that the enthalpy of combustion of glucose in this metabolism reaction is AH comb = -2,808 kJ/mol, about how much energy does the brain use per day? A. 700 kJ B. 1,500 kJ C.8,400 kJ D. 11,000 kJ E. 17,000 kJ

  • STOICHIOMETRY INVOLVING SOLIDS, LIQUIDS, AND GASES 1. 16.50 g of glucose, C6H12O6 was burned in the...

    STOICHIOMETRY INVOLVING SOLIDS, LIQUIDS, AND GASES 1. 16.50 g of glucose, C6H12O6 was burned in the presence of excess oxygen, calculate the volume of CO2(g) that is produced at STP? CH120e(s) + 6O2(g) 6CO2(g) + 6H2O(g) 16.5g/1 mol CGHI2O 16 mol CO2 | 22.4L = 12.312 1180.156 C6H12 Ool Imol C6H12O6 mol CO2 What volume of 0.250 M HCl is required to completely react with 0.350 g of Na2CO3? Na2CO3(s) + 2HCl(aq) + 2NaCl(aq) + H2O(0) + CO2(g) (3.) Calcium...

  • The oxidation of the sugar glucose, C6H12O6, is described by the following equation. C6H12O6(s) + 6...

    The oxidation of the sugar glucose, C6H12O6, is described by the following equation. C6H12O6(s) + 6 O2(g) → 6 CO2(g) + 6 H2O(l) ΔH = −2802.5 kJ/mol The metabolism of glucose gives the same products, although the glucose reacts with oxygen in a series of steps in the body. (a) How much heat in kilojoules can be produced by the metabolism of 18.1 g of glucose? (b) How many Calories can be produced by the metabolism of 18.1 g of...

  • Answer the following questions about the fermentation of glucose (C6H12O6 , molar mass 180.2 g/mol) to...

    Answer the following questions about the fermentation of glucose (C6H12O6 , molar mass 180.2 g/mol) to ethanol (C2H6O) and CO2. C6H12O6(s) → 2 C2H6O(l) + 2 CO2(g) Δ H = −16 kcal/mol glucose ethanol How many kilocalories of energy are released from 54.0 g of glucose?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT