Asolution of hydrochloric acid is mixed with an equal volume solution of barium hydroxide. when ph paper is inserted into the resulting solution, the ph was determined to be 7.0. if the initial concentration of the hydrochloric acid solution was 0.5 m, what is the concentration of the barium hydroxide solution?

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

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

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.