Option Pros Cons No dangerous by-products Heat time of 3 minutes Bulky #1 Very environmentally friendly- products will react with CO2 (removing it from the atmosphere, lowering greenhouse gases) and make chalk and water Not able to heat well in cold weather #2 Heat time of 5 minutes Readily available Reactant can be unstable when heated #3 Produces hydrogen gas (flammable) in a heated, pressurized container. Your scientists have determined that this is an explosion risk. Uses much less material for same amount of #4 heat 90 second heat time 5. Santa cares about being green and saving the environment, and on the Polar Express, what Santa wants, he gets. Keeping in mind all of the pros and cons, the cost of each option, and the option you excluded in Question 1, which option do you think your company should go with? Explain your reasoning.

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Chapter18: Electrochemistry
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Option 3 was excluded from question 1. The cost of CaCI2 = $69,000. The cost of CaO = $14,600. The cost of NH4NO3 = $960. The cost of Mg = $98,000.
Cost isn't everything. Consider the following pros and cons to using each option.
Option
Pros
Cons
No dangerous by-products
#1
Bulky
Heat time of 3 minutes
Very environmentally friendly- products will
react with CO2 (removing it from the
atmosphere, lowering greenhouse gases) and
make chalk and water
Not able to heat well in cold weather
#2
Heat time of 5 minutes
#3
Readily available
Reactant can be unstable when heated
Produces hydrogen gas (flammable) in a
heated, pressurized container. Your
scientists have determined that this is an
Uses much less material for same amount of
#4
heat
90 second heat time
explosion risk.
5. Santa cares about being green and saving the environment, and on the Polar Express, what
Santa wants, he gets. Keeping in mind all of the pros and cons, the cost of each option, and the
option you excluded in Question 1, which option do you think your company should go with?
Explain your reasoning.
Option #:
Reasoning:
Transcribed Image Text:Cost isn't everything. Consider the following pros and cons to using each option. Option Pros Cons No dangerous by-products #1 Bulky Heat time of 3 minutes Very environmentally friendly- products will react with CO2 (removing it from the atmosphere, lowering greenhouse gases) and make chalk and water Not able to heat well in cold weather #2 Heat time of 5 minutes #3 Readily available Reactant can be unstable when heated Produces hydrogen gas (flammable) in a heated, pressurized container. Your scientists have determined that this is an Uses much less material for same amount of #4 heat 90 second heat time explosion risk. 5. Santa cares about being green and saving the environment, and on the Polar Express, what Santa wants, he gets. Keeping in mind all of the pros and cons, the cost of each option, and the option you excluded in Question 1, which option do you think your company should go with? Explain your reasoning. Option #: Reasoning:
Expert Solution
Step 1

Given options:

1. The cost of CaCI2 = $69,000.

2. The cost of CaO = $14,600.

3. The cost of NH4NO3 = $960.

4. The cost of Mg = $98,000.

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