A 0. 300 m solution of hcl is prepared by adding some 1. 50 m hcl to a 500 ml volumetric flask and diluting to the mark with deionized water. What volume of 1. 50 m hcl must be added?

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour

Asolution of sodium hydroxide was titrated against a solution of sulfuric acid. how many moles of sodium hydroxide would react with 1 mole of sulfuric acid?

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition