captaint10 on May 11, 2009
Terms | Definitions |
|---|---|
emperical | Formula showing the simplest whole number ratio... |
22.4 | One mole of any gas occupies _______ liters |
liquid aerosol | Fog is an example of what kind of colloid? |
foam | Beaten egg whites are an example of what kind of colloid? |
barometer | An instrument that measures pressure... |
saturated | A solution that contains all of the solute that can be held at that temperature is called... |
mole | A unit that measures the number of molecules, formula units or atoms... |
sol | Paint is an example of what kind of colloid? |
solid aerosol | Soot is an example of what kind of colloid? |
emulsion | Milk is an example of what kind of colloid? |
Boyles | What gas law defines the relationship between pressure and volume? |
Charles | What gas law defines the relationship between temperature and volume? |
foam | Bread is an example of what kind of colloid? |
unsaturated | A solution that holds less than what it's capable of is said to be... |
STP | An abbreviation that represents 0C and 1 Atm or 273 K and 760 mmHg. |
tyndall effect | The light scattering phenomenon of a colloid is called... |
carbon dioxide | An example of a blood buffer... |
titration | The process of determining an acid or bases molarity by knowing the molarity of another acid or base. |
standard | Known molarity solution that is used during a titration to find an unknown molarity solution. |
colloids | These are not true solutions but may take a while to settle out. |
phenolphthalein | strong base/weak acid indicator |
bromothymol blue | strong base/strong acid indicator |
strong | HCl classified as a _________ acid. |
strong | Sodium hydroxide is known as a ________base. |
capillarity | Characteristic of some liquids to rise in thin tubes... |
molarity | "M" stands for _______________ |
surface tension | A water property that creates an apparent skin on its surface |
273 | Add __________ to any gas law temperature in degrees Celsius to convert to Kelvin before calculating |
P1V1/T1 = P2V2/T2 | What formula would you use to find a new volume of a gas if a temperature and pressure changed to STP? |
hypochlorite | What compound in bleach is used to remove stains? |
oxygen | ________ is reduced during respiration. |
chemiluminescent | What kind of reactions involve cool light? |
redox reactions | Bioluminescence, respiration and photosynthesis are all examples of _________ -_________ of living things. |
base | Any compound that produces OH ions in water is considered a(n) ________ |
11 | What's the pH of a solution with a hydronium ion concentration of 1X10 to the - 11 power |
4 | What's the pH of a solution with a hydroxide ion concentration of 1X10 to the -10 power? |
strong | Strong acids and bases are _________ electrolytes |
4 | There are ________ acid/base reactions |
salt and water | The two products of any strong acid strong base reaction is... |
NH3 | What is an example of a common weak base? |
hydrogen | Acids will release ______ ions in water. |
HCl | The common acid in your stomach is ______ |
1-convert mL to L, using burette number and M to convert to moles. 2) convert to moles of new compound by using the coefficients in the chemical equation 3) divide by liters of unknown solution used. | Practice the three steps of a titration problem |
NaOH | What's an example of a hydroxide antacid? |
oxidized | A reducing agent is always ________ in a redox reaction. |
reduction | When oxidation occurs there will always be a ________ . |
decreases | When an element is reduced its oxidation number ________ |
silver sulfide | silver tarnish is called ________ |
oxidizing | An element that loses electrons is said to be _______. |
Coefficients from the balanced chemical equation | What conversion factor would you use to convert moles of one compound to moles of a different compound? |
6.023 X 10 to the 23 power/ grams of O2 from the periodic table | What conversion factor would you use to convert from grams of O2 to molecules of O2? |
acid | Sour, litmus turns pink are all characteristics of a(n) _______ |
moles of solute/liters of solution | Molarity equals ___________/___________ |
H3O+ | When acids dissolve in water they combine with water to form _____ |
carbon dioxide | What gas is produced when acids react with carbonate compounds? |
less | Acids will have a pH _____ than 7 |
acetic | What is an example of a common weak acid? |
acidic anhydrides | Oxides of nonmetals like nitrogen and sulfur are called ______. |
sulfuric acid | What acid is one of the top industrial chemicals produced in the US? |
akanes | hydrocarbons with all single bonds |
akenes | hydrocarbons with at least one double bond |
alkynes | hydrocarbons with at least one triple bond |
alcohols | methanol and ethanol are examples of _______ |
esters | hydrocarbon commonly used in flavorings and fragrances |
freon | An example of a halogenated compound |
boiling points | Fractional distillation of petroleum works because each substance in the mixture has different _____ |
monomers | Polymers are made up of long chains of _______ |
functional group | Part of a hydrocarbon that is replaced by other elements is the ___________ |
thermoplastic | A hydrocarbon that has the tendency to harden or soften repeatedly when heated or cooled. |
hydrogenation | Adding hydrogen to an unsaturated compound to make it saturated. |
natural polymers | moth cocoon, spiders webs and starch are all examples of _____________. |
gas | A hydrocarbon with few carbon atoms in their structure would be a ________ at room temperature. |
cracking | Rearranging large molecules with heat and a catalyst in the absence of air. |
look in your notes or online | Review how to balance equations |
look in your notes or online | Review how to name compounds |
look in your notes or online | Review how to convert from moles to atoms/molecules/formula units or grams and vice versa. |
molar mass | The mass of a mole of sodium chloride is called _____________ and you find it by adding the mass from the periodic table |
0 C and 101 kPa | STP in Celsius and kilopascals is |
single replacement reaction | One must look on the activity series of metals to determine if a _____________________ will occur. |
combustion | A _______________ reaction involves oxygen as a reactant and carbon dioxide and water as a product |
single replacement | Mg + HCl would result in a _______________ _______________ reaction. |
look in your notes or online | Know how to find percent composition of an element in a compound if I give you the formula of the compound. For example find the % composition of Oxygen in water. Answer is 89%. |
Franco_Yasmin, fergy, Mantolini, punchedabs4life, soccernathalia, jessicathegenius, bobobates, Savanna_Earle, aavilircs, kristen0822, daniel_hardesty, cheryl_zimmerman, Tracey_Murray, Jami_Ring, sarah_brangenberg