Explain why AgNO3 solution is used to test the rinse water after the BaSO4 precipitate has been transferred to the filter paper

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?

He nucleus contains the cells genetic material in the form of dna. dna is organized into our chromosomes, which are made up of thousands of that determine our traits.

List a abiotic factors and character