Answer:
ionic bonds are the weakest bonds
Explanation:
A would be states of matter
B would be density
C would be Liquid
J is oxidation
H would be acid
D would be gas
I would be base
thats all i remember
This problem is providing the mass, energy, initial temperature and specific heat of a sample of copper that is required to calculate the final temperature.
Thus, we recall the general heat equation:
![Q=mC(T_f-T_i)\\](https://tex.z-dn.net/?f=Q%3DmC%28T_f-T_i%29%5C%5C)
Which has to be solved for the final temperature,
as follows:
![T_f=T_i+\frac{Q}{mC}](https://tex.z-dn.net/?f=T_f%3DT_i%2B%5Cfrac%7BQ%7D%7BmC%7D)
Finally, we plug in the numbers to obtain:
![T_f=85\°C+\frac{600J}{35.66g*0.38\frac{J}{g\°C} } \\\\T_f=129.3\°C](https://tex.z-dn.net/?f=T_f%3D85%5C%C2%B0C%2B%5Cfrac%7B600J%7D%7B35.66g%2A0.38%5Cfrac%7BJ%7D%7Bg%5C%C2%B0C%7D%20%7D%20%5C%5C%5C%5CT_f%3D129.3%5C%C2%B0C)
However, this result is not given in the choices.
Learn more:
The Environmental Protection Agency (EPA) refrigerant management regulations would exempt any refrigerant from venting problem when it determines that the refrigerant in an appliance do not pose a threat to the environment (surrounding) if released.
A refrigerant can be defined as any chemical substance that undergoes a phase change (liquid and gas) so as to enable the cooling and freezing of materials. They are typically used in air conditioners, refrigerators, water dispensers, etc.
In the United States of America, the Environmental Protection Agency (EPA) is a governmental agency which was established by U.S Congress and it is saddled with the responsibility of overseeing all aspects of pollution, environmental clean up, degradation, pesticide use, contamination, and hazardous waste spills. Also, EPA research solutions, policy development, and enforcement of regulations through the resource Conservation and Recovery Act.
Simply stated, the Environmental Protection Agency (EPA) is the governmental agency set up to ensure that various industries, factories and people comply with laws and regulations concerning the environment.
In conclusion, appliances such as a refrigerator, air conditioner (AC), etc., whose refrigerants do not pose a threat (potentially cause damage) to the environment if released are typically exempted by the EPA's refrigerant management regulations.
Carbon monoxide (CO) is the name