Chem 2 formula sheet
[DOC File]Chemistry Midterm Exam Review
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Calculate the molecular formula for the compound that is 71.65 % chlorine, 24.27 % carbon, and 4.07 % hydrogen. The molar mass is 247.5 g/mol. 71.65gCl x 1 mol Cl = 2.02 mol Cl / 2.02 mol = 1
Honors Chemistry Worksheet – Acid Names and Formulas
Anion in Acid Acid Formula XXXXXXXXXX Name Formula XXXXXXXXXXX Hydrophosphoric acid Phosphide P-3 H3P Sulfuric acid Sulfate SO42- H2SO4 Nitrous acid Nitrite NO2- HNO2 Chromic acid Chromate CrO42- H2CrO4 Hydrosulfuric acid Sulfide S-2 H2S Name the following acids: H3PO4(aq) – phosphoric acid . 7) HClO4 (q) – perchloric acid. H2Te(aq) –
[DOC File]CHEMISTRY FACTS and FORMULAS TO REMEMBER FOR SOL
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Group 16: 2-Group 17 (Halogens): 1-Groups 3-12: 1+/2+/3+ these are the transition metals; you must determine their charge by the ionic formula (the ratio of cations to anions); roman numeral in name refers to cation charge. Ex. FeCl Fe 1+ FeCl2 Fe 2+ FeCl3 Fe 3+ Iron I Chloride Iron II Chloride Iron III Chloride
[DOC File]Chem 30 Formulas - Drumheller Valley Secondary School
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[OH-] = 10-pOH Review formulas from Chem 20 If asked for ion concentrations and have the pH or pOH of that substance % ionization = [H30+] x 100 [acid] % ionization of an acid (%) If asked how well an acid ionizes in water - strong acids are 100% - weak acids are
[DOC File]Teacher Guide & Answers
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2. maggots (5/3) 3. nonliving (6/3) 4. biogenesis (6/3) 5. oxygen (7/3) 6. living (7/3) 7. a. meter (2/1) b. kilometer (2/1) c. kilogram (2/1) d. gram (2/1) e. degree (2/1) f. liter (2/1) 8. Living things are made up of one or more cells, use energy, move, respond to their environment, reproduce, grow, develop, adapt, and have a life span. (3/2) 9.
[DOC File]Chemistry 1-2 Review Problem Set
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Chemistry I-2 HD final exam review sheet Name _____ 100 questions, all multiple choice (scantron) You will receive a formula sheet w/the equations you will need, as well as a VSEPR table. You may use the provided scientific calculators
[DOC File]Chemical Bonding Worksheet
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Draw diagrams (outer electrons only) to show the bonding in the following covalent molecules. Draw a before and after bond picture for each on another sheet of paper (your drawings should be similar to the example above): Lithium fluoride – LiF. Magnesium sulphide – MgS. Calcium chloride – CaCl2. Sodium oxide – Na2O. Aluminium oxide ...
[DOC File]Chemistry Worksheet: Naming Compounds
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The structural formula of an organic compound can sometimes be written in a variety of ways, but sometimes structural formulas that appear similar can represent different compounds. The structural formulas below are ten ways of representing compounds having the molecular formula C6H14.
[DOCX File]Ionic Compound Formula Writing Worksheet
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Ionic Compound Formula Writing Worksheet. Write chemical formulas for the compounds in each box. The names are found by finding the intersection between the . cations. and anions. Example: The first box is the intersection between the “zinc” cation. and the “chloride” anion, so you should write “ZnCl. 2 …
[DOC File]MOLECULAR FORMULAS WORKSHEET
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The molar mass of the compound is 180.g. Find the empirical and molecular formula for this compound. A compound is composed of 16.66g C and 3.49g H. The molar mass of the compound is 58g. Find the empirical and molecular formulas for this compound. A compound contains 62.0% C, 10.4% H, and 27.5% O. Determine the empirical formula for this compound.
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