In order from most to least similar:
1. Germanium
2. Lead
3. Phosphorus
4. Chlorine
The elements in the same column as the element you have are the most similar. The rows are not. For example, though chlorine and magnesium are in the same row, they have very different properties, whereas chlorine and fluorine more similar
Answer : S) 33.2 °C
Explanation : When the equal amounts of gases are placed in identical containers but subjected to different temperatures would exert pressure in different amount which will in turn increase the rate of collision between the molecules of gas.
So, when the temperature is increased to maximum greater amount of force would be exerted and the gas molecules will collide with a larger force. Hence the answer will be as the highest temperature i.e. 33.2 °C
The balanced chemical reaction is:
<span>2HC2H3O2(aq) + Ba(OH)2(aq) + ----> 2H2O(l) + Ba(C2H3O2)2(aq)
We are given the amount of </span><span>HC2H3O2 to be used in the reaction. This will be the starting point for the calculation.
</span> 0.461 mol HC2H3O2 ( 1 mol Ba(OH)2 / 2 mol HC2H3O2<span> ) = 0.231 mol Ba(OH)2</span>