A10.0-ml solution of 0.30 m nh3 is titrated with a 0.100 m hcl solution. calculate the ph after the following additions of the hcl solution:
a) 0.00 ml b) 10.0 ml c) 30.0 ml d) 40.0 ml

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Sex cells from female reproductive organ? 1) mitosis 2) fertilization 3) zygote 4) eggs 5) meiosis 6) sperm

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it