Respuesta :
The compound when stirred in water will not pass through filter paper is NH4S. The answer is letter B. This is because it is a precipitate that resulted from the reaction of an acid or a base. NaCl will pass through the filter paper because it is soluble in water.
The separation of ammonium sulfide has been possible with filter paper.
Thus, option B is correct.
The dissolution or solubility of the compound has been used for the determination of the sample actions.
The compounds that are soluble has been not be visible independently. The undissolved solute in the sample has been clearly visible discreet in the solution, resulting in the separation by physical means.
Separation through filter paper
Filter paper has been the small pore size material that has been used for the physical separation of the compounds in heterozygous solution.
The solution of NaCl and water has been pure solution, and thus the separation of NaCl has not been possible with the filter paper.
The solution of ammonium sulfide and water has been a heterozygous solution, as ammonium sulfide precipitate out in the solution. Thus, the separation of ammonium sulfide has been possible with filter paper.
Thus, option B is correct.
For more information about, filter paper, refer to the link:
https://brainly.com/question/6870130