What would be obsreved on adding 5% solution of alkaline potassium permanganatge drop by drop to some warm ethanol taken in a test tube?

What type of reaction is this, when a solution of potassium iodide is added to a solution of lead nitrate taken in a test tube?

What is observed when a solution of potassium iodide is added to a solution of lead nitrate taken in a test tube?

What is observed when a solutin of potassium iodide is added to a solution of lead nitrate taken in a test tube?

when a solution of potassium iodide is added to a solution of lead nitrate taken in a test tube Write a balanced chemical equation to represent the above reaction.

What happens when dil H_2SO_4 is added to a small amount of sodium carbonate taken in a test tube?

Pragya tested the solubility of three different substances at different temperatures and collected the data as given below (results are given in the following table, as grams of substance dissolved in 100 grams of water to form a saturated solution). What mass of potassium nitrate would be needed to produce a saturated solution of potassium nitrate in 50 grams of water at 313 K ?