00:01
Hello, hi students, let me explain you the question.
00:03
So here they have given one of the graph.
00:06
This graph, it represents the molarity of thineal chloride.
00:11
So molarity of thineal chloride, that is a so -cl2 in a reaction vessel.
00:17
So this particular thing happens during a chemical reaction.
00:21
So during a chemical reaction which is taken place in the reaction vessel, the molarity value of thineal chloride it is given in.
00:30
The graph form okay so this is the molarity this is that seconds that means this is the time so on x axis they have taken the time in seconds whereas on y axis they have taken the molarity values of thineal chloride during these seconds so whenever we absorb this graph so what questions they have asked means in the first question thineal chloride is created or destitute by the chemical reaction.
01:02
So they have washed the thineal chloride it is being created, being created or destroyed during the chemical reaction.
01:11
So among these is, which is correct means whenever we see, we observe the graph here as the time proceeds from 10, from 0, 100, 10, 100, 200, 150 like, as the time increases, as the time increases.
01:30
Have taken 50 seconds, 100 seconds, 150, 200, like that as the time increases, the molarity value, it becomes decreases.
01:39
So that means the thineal chloride is being destroyed during the chemical reaction.
01:46
So the answer is, so in the first question answer, it is being destroyed.
01:51
Coming to the second question, so if thineal chloride, s .o .c .l .2 is being created or destroyed rate at which it is being created or destroyed at 100 seconds we have to find out the rate at 100 seconds after the reaction start so here how will how will how will calculate the rate at 100 seconds so whenever we absorb this cross at 100 seconds so this is the hundred seconds so the value is here okay so whenever we draw tangent so whenever we draw tangent here so like this we draw tangent to the point where it bisects the at 100 seconds okay whenever we draw a tangent to the curve at 100 seconds isn't it this is the tangent at 100 seconds so it intersects.
03:03
So it intercept...