Chromium(III) hydroxide is highly insoluble in distilled water but dissolves readily in either acidic or basic solution. Briefly explain why the compound can dissolve in acidic or in basic but not in neutral solution. Write appropriate equations to support your answer.

Dilute silver nitrate is sometimes applied to the eyes of newborn infants. Explain why silver nitrate is applied.

5. When copper sulfate is dissolved in water, it forms a clear blue solution. What are the formulas of the two ions in this solution? A small amount of aqueous ammonia is added to this solution, and a light blue precipitate forms. What is the formula for this precipitate? The precipitate dissolves to form a dark blue solution when more ammonia is added. Why?

A given solution absorbs green light very strongly. What color does the solution appear? violet yellow orange red green blue

state whether each of the statement is true or false. Justify your answer in each case(a) sulphuric acid is a monoprotic acid.(b) HCL is a weak acid.(c) methanol is a base.

What is the chemical formula for Chromium (III) Bromide. Show your steps.

How many moles of (CH3)3N  would need to be added to 459.2 mL of a 0.25 M solution of (CH3)3NHCL  to produce a solution with a pH equal to 9.21?

Review the Safety Data Sheet (SDS) for potassium hydrogen phthalate, known as KHP. Classify each statement about KHP as true or false.   KHP is incompatible with strong oxidizing agents. KHP is flammable. KHP is a carcinogen. KHP must be stored under an inert gas. Eye protection and gloves are recommended when using KHP

Complete and balance the molecular equation for the reaction of aqueous chromium(II) bromide, CrBr2,CrBr2, and aqueous sodium carbonate, Na2CO3.Na2CO3. Include physical states. Enter the balanced net ionic equation for the reaction. Include physical states.