I got the answer was B because to make a circuit work, you need all of the ends attached. Hope I helped!
Answer:
The energy transferred between samples of matter because of a difference in their temperatures is called a. heat.
Explanation:
The first law of thermodynamics establishes that when two bodies with different temperatures are put in contact they will find thermic equilibrium to a final temperature by transferring heat. Thus the correct answer is (a).
Thermochemistry is the study of the transformations of heat energy on the chemical reactions. Chemical kinetics is the study of the rate of chemical reactions. And temperature is the measure of the heat.
Answer: D
Explanation:
This is the answer because everyone knows he discovered gravity and he conducted scientific experiments to prove them which he also used math for
Hope this helps
Answer:
d. To the left because Q > K_p
Explanation:
Hello,
In this case, for the given reaction:
![CaCO_3(s) \rightarrow CaO(s) + CO_2(g)](https://tex.z-dn.net/?f=CaCO_3%28s%29%20%5Crightarrow%20CaO%28s%29%20%2B%20CO_2%28g%29)
The pressure-based equilibrium expression is:
![Kp=p_{CO_2}](https://tex.z-dn.net/?f=Kp%3Dp_%7BCO_2%7D)
In such a way, since Kp is given we rather compute the reaction quotient at the specificed pressure of carbon dioxide as shown below:
![Q=p_{CO2}=1.0](https://tex.z-dn.net/?f=Q%3Dp_%7BCO2%7D%3D1.0)
Therefore, since Q>Kp we can see that there are more products than reactants, which means that the reaction must shift leftwards towards the reactants in order to reestablish equilibrium, thus, answer is d. To the left because Q > Kp.
Regards.
The factor that is generally responsible for higher melting point is intermolecular forces. The compounds that are covalent in nature are made of molecules rather than ions. It has been seen that some of the covalent compounds have polar molecules at one end, due to which the one end has more electronegative force than the other. The electrostatic force that is bounding the compound is the main cause of higher melting point of this compound. So it is true that with the increase of polarity of a compound creates higher melting point. .. hope I helped