I think you forgot to give the options along with the question. I am answering the question based on my research and knowledge. Using safe research practices would be a very good <span>common-sense practice in a lab environment. I hope that this is the answer that has actually come to your desired help.</span>
Answer:
Option B is correct.
Another name for equilibrium price is **market-clearing price**
Explanation:
Equilibrium price is defined as the price at which the quantity of products/goods/services demanded is equal to/matches the quantity of products/goods/services supplied.
The equilibrium price is also called the market clearing price because, at this price, there is no supply leftover (surplus) or demand leftover (deficit). The market is literally cleared!
Answer:
a) 231.9 °C
b) 100% Sn
c) 327.5 °C
d) 100% Pb
Explanation:
This is a mixture of two solids with different fusion point:


<u>Given that Sn has a lower fusion temperature it will start to melt first at that temperature. </u>
So the first liquid phase forms at 231.9 °C and because Pb starts melting at a higher temperature, that phase's composition will be 100% Sn.
The mixture will be completely melted when you are a the higher melting temperature of all components (in this case Pb), so it will all in liquid phase at 327.5 °C.
At that temperature all Sn was already in liquid state and, therefore, the last solid's composition will be 100% Pb.
<span>HCN(aq)+SO4-2(aq)HSO4-(aq)+CN-(aq)
</span>
Bronsted-Lowry acid in this equation:<span>
Bronsted lowry acid=HCN(aq)
</span>Bronsted-Lowry Base in this equation:<span>
Bronstes lowry base =SO4-2
</span>Conjugate acid in this equation:
CA=CN-<span>
</span>Conjugate base in this equation
CB=HSO4- <span>
</span>