Question

What is Precipitate ? and What is a precipitation reaction?​

Answer 1

Answer:

chemical reactions:precipitation. Precipitation Reactions. A precipitate is a solid that forms out of solution. A common example is that of the mixing of two clear solutions: (1) silver nitrate (AgNO3) and (2) sodium chloride (NaCl): The reaction is. The precipitate forms because the solid (AgCl) is insoluble in water.

Answer 2

Calculate the percentage error in the measurement of the length of a chain 6.8cm long, correct to the nearest 1/5cm.