A pack of mixed flower bulbs contains 20 bulbs, to within +10> error interval.

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Put the equation in slope intercept form by solving for y