Please show work!

2. What is the order for each reactant and the overall rate law for the following reaction (leave the rate constant as k) ? A+2B+CProducts 3. Determine the rate of the reaction shown directly below if the rate constant k is 1.1102M2s1, the NO concentration is 5.0104M, and the H2 concentration of 8.0102M 2NO+2H2N2+2H2ORate=k[NO]2[H2] 4. For the generic reaction below, express the reaction rate as an equation in terms of rate of change of A,B,C, and D. 2A+1.5BC+4D