What’s solutions? Electrolytes Solubility Reactions Randy $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 Sports Questions When solutions dissolve on their own, this process is ______ as it is thermodynamically ________ What is Spontaneous /favored? When two chemicals are mixed with a buret to find the concentration of the unknown What is a titration? acid-base reactions are referred to as _____ reactions What is neutralization? This group on the periodic table is always soluble in solution What are group 1 metals? The concentration of nitrate in a 2 liter solution of 50g Pb(NO3)2 aq. What is .151M (PROOF) I V 50g/(207.2+(28+96))g/mol= .151mols Pb(NO3)2 .151mols Pb(NO3)2 * 2mols NO3/mol Pb(NO3)2=.302mols .302mols NO3/2 liters= .151M Math Questions a compound that is able to dissociate into ions What is an electrolyte? A compound that is unable to dissociate into ions What is a non-electrolyte? strong acids are considered ____ electrolytes What is strong? The Strong Acids, strong bases and this are considered the strongest electrolytes What are ionic solids? This is an example of a strong electrolyte with the sulfate ion and a low pH What is Sulfuric acid(H2SO4)? Misc Questions When two solutions react to form a solid, this reaction occurs What is precipitation? When the oxidation numbers of two reactants change, this What is a redox reaction? In a combustion reaction, oxygen gas reacts with a ______ to form CO2 and water What is carbohydrate ? When two chemicals combine into one chemical, this reaction occurs What is a synthesis reaction? When sodium carbonate is reacted in solution with calcium nitrate, this is precipitated What is Calcium carbonate? Geography Questions Nitrate anions are soluble when What is always? Like dissolves _____ What is Like? silver chloride is… What is insoluble? Copper(II) solutions usually take on this bright color What is Blue? A Ksp of 1.63 indicates this What is very soluble? Science Questions This is the name for what is being dissolved What is the solute? This is the name of what does the dissolving. What is the solvent? unlike a mixture, a solution is What is homogenous ? When a chemical is in solution it is referred to as this state What is Aqueous? a compound is dissolved by the _______ of its pieces What is Dissociation?