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[DOC File]Lab: Properties of Ionic and Covalent Compounds
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A compound that conducts electricity when dissolved is called an electrolyte. Write a short statement that identifies ionic and covalent compounds as electrolytes or non-electrolytes. Identify each of the unknown solids as ionic or covalent, based on your observations: Unknown 1: _____ reasoning: Unknown 2: _____ reasoning:
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[DOCX File]Properties of ionic and covalent compounds
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Write a short summary comparing the physical and chemical properties of an ionic and covalent compound used in the laboratory. 2. Based on the collected data for the unknown sample, write a explanation about how you were able to identify the unknown substance as either ionic or covalent.
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[DOC File]Chemical Compounds Lab
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List the properties of . each group. Include melting point (high or low), conductivity of an aqueous solution, and . solubility in water. Ex: Group one consists of (name compounds.) They generally have (discuss properties.) Group two consists (name compounds.) They generally have (discuss . properties.) 2.
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[DOC File]Lab Report: Solubility and Acid-Base Properties of Organic ...
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Part 4: Classification of an Unknown Organic Compound by its Acid/Base Properties. Unknown Number: #6. Identity of Unknown (alkane, alcohol, amine, or carboxylic acid): (Amine (10 pts) Experimental Evidence: The compound was non soluble in water. When put on blue indicator paper, paper stayed blue. When put on red indicator paper, paper stayed red.
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[DOC File]Periodic Properties of the Elements
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2 Na + 2 H2O ( 2 NaOH + H2. Record your observations on the report sheet. Using your observations, make a conclusion about the trend in the chemical behavior of alkali metals. Group IIA: Mg and Ca (Alkaline-earth metals). CAUTION! DO NOT HOLD THE TEST TUBES WITH REACTING SUBSTANCES IN YOUR HANDS.
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[DOCX File]OCR AS and A Level Chemistry A Topic Exploration Pack ...
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This knowledge will help you understand patterns that arise in the properties of Group 2 elements and compounds. 1.Describe and explain the trend of atomic radius as you progress down Group 2. 2.Describe and explain the trend in first ionisation energy as you progress down Group 2. 3.What is the charge on an ion formed from a Group 2 element?
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[DOCX File]OCR AS and A Level Chemistry B Topic Exploration Pack ...
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Group 2 carbonates differ in their properties depending on the Group 2 ion involved. 4.Complete the following sentences. As you progress down Group 2, as mentioned in Section 1, the atomic size _____ . Even though the charge on all Group 2 ions is the same, the charge density _____ as you progress down the group.
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[DOC File]Group 2: The Alkaline Earth Metals Lab
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The elements in Group 2 of the periodic table are called the alkaline earth elements. Like the elements in Group 1 (the alkali metals), the elements in Group 2 are chemically active and are never found in nature in the elemental state. Like all members of a group, or family, the elements in Group 2 share certain common characteristics.
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[DOC File]CHAPTER 2
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a. Known: CaO is a binary compound and will end in -ide. Ca (Group IIA) forms the 2+ ion; thus the oxygen ion is O2–. Solution: Calcium oxide. b. Known: The chromate ion has a charge of 2–. The lead ion is thus Pb2+. Solution: Lead(II) chromate, or plumbous chromate. Exercise 2.6. A compound has the name thallium(III) nitrate. What is the ...
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[DOC File]Multiple Choice (51 pts total, 3 pts each)
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8. Give two examples of colloids you may see in everyday life (2 pts) 9. List the three solutions below in order of increasing concentration (least concentrated to most concentrated). (4 pts.) Solution A Solution B Solution C. 1.2 mol KOH in 6.2 x 10-1 mol KOH 5 M KOH 100 mL of solution in 10 L of solution 10.
quiz 2 properties of compounds

Properties of group 2 compound