Aqueous lead(II) nitrate reacts with aqueous potassium iodide to produce aqueous potassium nitrate and lead(II) iodide as a precipitate. In this reaction 662 grams of lead(II) nitrate were combined with 332 grams of potassium iodide to produce 168 grams of potassium nitrate.

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

How do you lengthen a pattern piece? (family and consumer science, sewing)