Skill -. Recognize the order when rate = k when n = 0. 1  For a reaction that is second order with respect to a reactant A, how many times does the rate increase as [A] increases by a factor of 2.ates as Functions of Reactant Concentrations. For a second order reaction, the plot is a branch of a prabola, because. For a reaction with an infinite order, the plot is a step function. The rate is small, almost zero, when [A] less than 1.
The range of income where you stay at any particular rate is known as a tax bracket. For a single person in 2015 the rate on taxable income between $37,450 and $90,750 is 25%, so those numbers establish the 25% bracket. If youâre single and your taxable income is between those two numbers, your tax bracket is 25%.
For 2012, trusts reach the highest federal tax bracket of 35% at taxable income of $11,650 (except for capital gains, which are taxable at a lower rate). By comparison, the tax rate for single taxpayers on taxable income of $11,650 is only 15%. The highest federal tax bracket of 35% does not apply to most individual taxpayers until their taxable income reaches $388,350. In addition, many states also tax the income of trusts.