Table of Contents
- 1 What is the K in direct variation?
- 2 What happens to K when equation is reversed?
- 3 What is the constant of variation K of the direct variation y KX?
- 4 What is the algebraic relationship between K and K?
- 5 What does the K represent in Y KX?
- 6 What happens when the value of k k is negative?
- 7 What happens when the activation energy is 293 K?
- 8 Which is the key parameter for a graph?
What is the K in direct variation?
where k is the constant of variation. where k is the constant of variation. Since k is constant (the same for every point), we can find k when given any point by dividing the y-coordinate by the x-coordinate.
What happens to K when equation is reversed?
The equilibrium expression written for a reaction written in the reverse direction is the reciprocal of the one for the forward reaction. K’ is the constant for the reverse reaction and K is that of the forward reaction. The equilibrium expression is the reciprocal of that given.
What is K in inverse variation?
The statement “y varies inversely as x means that when x increases, ydecreases by the same factor. In other words, the expression xy is constant: xy = k. where k is the constant of variation.
What is the constant of variation K of the direct variation y KX?
k = -2/3
Answer: The constant of variation k for y = kx through (-3, 2) is k = -2/3.
What is the algebraic relationship between K and K?
Re: Relationship between K and k Big K represents the equilbrium constant of an equation. Little k represents the rate constant of an equation. When you derive the equations for each, they contain concentrations of the same elements.
What is the constant variation K of the direct variation y equals KX through 5 8?
k = 8/5
The constant of variation, k, of the direct variation, y = kx, through (5, 8) is k = 8/5.
What does the K represent in Y KX?
So by the definition of slope, k is the slope of the line through these points. Thus, k is the slope of the line with equation y = kx.
What happens when the value of k k is negative?
By having a negative value of k k implies that the line has a negative slope. As you can see, the line is decreasing from left to right. y y decreases. x x in the table. If yes, write the equation that shows direct variation. k k. k k -value on the third row is different from the rest.
Is the rate constant k just one factor in the rate equation?
There may well be 30000 times more molecules which can react, but it is highly likely that the frequency factor will have changed in the presence of the catalyst. And the rate constant k is just one factor in the rate equation. You won’t just have the original reactants present as before.
What happens when the activation energy is 293 K?
Redoing the calculation at 293 K: If you compare that with the corresponding value where the activation energy was 50 kJ mol-1, you will see that there has been a massive increase in the fraction of the molecules which are able to react.
Which is the key parameter for a graph?
Key parameter (besides number of nodes N) : p or M ! p = probability that any two nodes share and edge ! M = total number of edges in the graph what they look like after spring layout Degree distribution (N,p)-model: For each potential edge we flip a biased coin ! with probability p we add the edge ! with probability (1-p) we don’t