Intro final to Mrs. Griffens – Flashcards
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Boiling point at Kelvin |
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373 |
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boiling point at Celsius |
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100 |
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Boiling point at Farheniet |
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212 |
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Freezing point in Kelvin |
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273 |
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Freezing point at Celsius |
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0 |
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Freezing point in farhenhiet |
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32 |
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Temp to Celsius |
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Tf-32/1.8 |
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Kelvin to Celsius |
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Tk = Tc + 273 |
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1L=? |
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1000 mL |
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1m =? |
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100cm |
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1kg =? |
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1000g |
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1g =? |
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1000 mg |
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1 mg =? |
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0.001g |
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1 lb =? |
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16 oz |
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1 km =? |
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1000m |
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1m =? |
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1000mm |
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1dL=? |
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100mL |
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1 in. =? |
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2.54 |
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1cal =? |
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4.184 J |
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1kcal =? |
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1000cal |
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Cu |
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copper |
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Fe |
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Iron |
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Au |
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gold |
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Ag |
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silver |
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N |
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nitrogen |
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P |
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Phosphorus |
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protons and neutrons are located |
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inside the nucleus |
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electrons are located |
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outside the nucleus |
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protons are equal to? |
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the atomic number |
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mass number is; |
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represents the number of particles in the nucleus and is equal to the number of protons and number of neutrons |
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The atomic mass of an element |
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is listed below the symbol of each element on the periodic table and gives the mass of an "average" atom of each element |
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cations |
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formed by metals and are positive ions. |
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nonmetals form |
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anions |
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the charge of a cation is equal to its |
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group number |
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the charge of a anion is by |
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subtracting 8 from its group number |
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Li+ |
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lithium |
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Na+ |
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sodium |
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K+ |
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potassium |
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Mg 2+ |
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magnesium |
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Ca2+ |
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calcium |
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Ba2+ |
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barium |
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Al3+ |
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aluminum |
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N3- |
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Nitride |
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P3- |
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Phosphide |
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O2- |
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Oxide |
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S2- |
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Sulfide |
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F- |
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Flouride |
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Chloride |
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Cl- |
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Bromide |
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Br- |
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Iodide |
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I- |
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A strong attraction between a metal cation and a nonmetal anion is |
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Ionic Compounds |
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Cr 2+ |
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Chromium (II) |
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Cr 3+ |
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Chromium (III) |
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Pb 2+ |
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Lead (II) |
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Pb 4+ |
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Lead (IV) |
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FeCl2 |
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Iron (II) chloride |
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Fe2O3 |
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Iron (III) oxide |
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NH4+ |
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ammonium |
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NO3- |
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Nitrate |
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CO3(2-) |
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Carbonate |
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HCO3- |
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Hydrogen Carbonate (bicarbonate) |
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OH- |
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hydroxide |
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NO2- |
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Nitrate |
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PO4(3-) |
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Phosphate |
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CN- |
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Cyanide |
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C2H3O2- |
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Acetate |
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HPO42- |
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Hydrogen phosphate |
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mono |
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1 |
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di |
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2 |
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tri |
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3 |
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4 |
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tetra |
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5 |
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penta |
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6 |
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hexa |
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7 |
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hepta |
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8 |
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octa |
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nona |
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9 |
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deca |
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10 |
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A MOLE IS A COLLECTIONS THAT CONTAINS |
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6.02 X10 (23) |
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HOW MANY Cu ATOMS ARE IN 0.50 MOLE OF Cu? |
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6.02 X 10(23) / 1 MOLE = 3.0 X 10(23) Cu ATOMS |
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AVOGADRO'S NUMBER IS USED TO CONVERT MOLES OF A SUBSTANCE TO |
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PARTICLES |
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MOLAR MASS IS? |
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THE ATOMIC MASS OF AN ELEMENT EXPRESSED IN GRAMS g/MOLE EX; Ca 1 MOLES IS 40.1g/MOLE TOTAL MASS IS 40.1g |
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BOYLES LAW STATE THAT |
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IF THE PRESSURE INCREASES THEN THE VOLUME DECREASES |
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IN CHARLE'S LAW |
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T AND V ARE DIRECTLY RELATED HENCE WHEN THE TEMPERATURE OF A GAS INCREASES, ITS VOLUME INCREASES. |
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GAY-LUSSAC'S LAW IS |
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P AND T ARE DIRECTLY RELATED TO THE KELVIN TEMP HENCE WHEN P INCREASES T INCREASES |
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AVOGADRO'S LAW |
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(T AND P ARE CONSTANT) EFFECT OF n ON V THE VOLUME OF A GAS IS DIRECTLY RELATED TO THE NUMBER OF MOLES (n) OF GAS |
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SOLUTE ; |
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THE SUBSTANCE PRESENT IN LESSER AMOUNT |
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SOLVENT |
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THE SUBSTANCE PRESENT IN GREATER AMOUNT |
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____ IS THE MOST COMMON SOLVENT AND IS A POLAR MOLECULE |
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WATER |
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UNSATURATED SOLUTIONS CAN |
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CONTAIN LESS THAN THE MAXIMUM AMOUNT OF SOLUTE AND CAN DISSOLVE MORE SOLUTE |
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SATURATED SOLUTIONS CAN |
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CONTAIN THE MAXIMUM AMOUNT OF SOLUTE THAT CAN DISSOVE AND SOME UNDISSOLVED SOLUTE AT THE BOTTOM OF THE CONTAINER |
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MOLARITY (M) |
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IS THE CONCENTRATION TERM FOR SOLUTIONS. GIVES THE MOLES OF SOLUTE IN 1L SOLUTION moles/L |
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THE pH OF A SOLUTIONS IS CONSIDERE ACIDIC WHEN |
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THE VALUES ARE LESS THAN 7 |
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THE pH OF A SOLUTION IS CONSIDERE BASIC WHEN |
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THE VALUES ARE GREATER THAN 7 |
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OIL IS |
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ORGANIC |
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WATER IS |
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INORGANIC |