What volume of a 0.0943 m h2so4 solution, to three sig figs, is needed to neutralize 161.2 ml of a 0.0158 m lioh solution given the following reaction?

i was trying to use the following equation to find volume but im keep getting wrong answer
m1v1=m2v2

Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.