Question | Answer |
what is the density of water? | 1000 g/L |
what is the molar concentration of pure water? | 55.6 moles/L |
what is the molecular geometry of water? | bent |
What is the electron geometry of water? | tetrahedral |
what is the angle beween the H in the water molecules? | <109.5 |
what non-covalent interactions can water participate in? | dispersion, dipole-dipole, ion-dipole, hydrogen bond (between other water molecules) |
is water a good electrical conductor? | no. |
what is an electrolyte solution? | a solution of ions |
will interaction with water break covalent bonds? | no |
What does acid do in water? | acid is a neutral compound that ionize in aqueous solution (interact so strongly that a covalent bond is broken and ions are produced) |
acid | substances that can ionize in aqueous solution to form H+ ions |
is an H+ a proton or an electron? | a proton |
proton donors | what acids are referred as |
bases | substances that react with (or accept) H+ ions |
any substance that increase the concentration of OH-(aq) is a what? | base |
common bases | metal hydroxides (like NaOH, KOH, Ca(OH)2) |
strong acids | chloric, hydrobromic, hydrochloric, hydroiodic, nitric, perchloric, sulfuric |
strong bases | Group 1A metal hydroxides, and heavy group 2A metal hydroxides (Ca, Sr, Ba) |
HClO3 | chloric acid |
HBr | hydrobromic acid |
HCl | hydrochloric acid |
HI | hydroiodic acid |
HNO3 | nitric acid |
HClO4 | perchloric acid |
H2SO4 | sulfuric acid |
are most acids weak or strong? | weak |
NH3 | ammonia; weak base |
when does a neutralization reaction occur? | when an acid solution and a base solution are mixed |
neutralization reaction betwn. an acid and a metal hydroxide (strong base) produces what? | water and a salt |
salt | any ionic compound whose cations comes from a base and whose anion comes from an acid |