Need help with this.

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied