You need to make a very dilute solution of sodium phosphate dihydrate (mw 142 g/mol, fw 178 g/mol). how many grams of sodium phosphate dihydrate do you need to make 500 ml of a 2 m stock solution? how many ml of the stock solution do you need to make 100 ml of a 5 mm solution?

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

For which pair of objects would adding the same a

Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x, y,t)along the plate at any time t. b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax