Chemistry Categories
The Periodic Table
Fun Chemistry
MORE FUN!!!!
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This is a chart which organizes the chemical elements.
What is The Periodic Table?
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A combination of two or more chemically-bonded elements.
What is a Compound?
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1.) Formed when an electron transfers from one atom to another. 2.) Formed when two atoms share one or more electrons
What are Ionic and Covalent Bonds?
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The relationship between the relative quantities of substances taking part in a reaction or forming a compound.
What is Stoichiometry?
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Number of protons in the Nucleus.
What is The Atomic Number?
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A combination of two or more atoms.
What is a Molecule?
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GET OUT YOUR PEN AND PAPER..... What is the Molarity of a solution that is Prepared by adding 46.8g of Potassium Nitrate to enough water to make 1.50 L of solution?
[.308M]
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A formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.
What is Empirical Formula?
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The sum of the number of Protons plus Neutrons in the Nucleus.
What is The Atomic Mass?
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Balance: KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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In order to prepare a 0.523m aqueous solution of Kl, how many grams of Potassium Iodide must be added to 2.00 kg of water?
174gKI
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A state in which opposing forces or influences are balanced.
What is Equilibrium?
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Columns or multiple columns in the periodic table.
What is a Group?
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An ideal gas law where at constant temperature, the volume of an ideal gas is inversely proportional to its absolute pressure.
What is Boyles Law?
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Determine the molality of each water solution given the following boiling points: 1.) 100.25°C 2.) 101.53°C 3.) 102.805°C
1.) .49 Molality 2.) 2.99 Molality 3.) 5.48 Molality
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Deals with Elements Containing Carbon (Which is Pretty much everything Living)
What is Organic Chemistry?
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Beryllium, Magnesium, Calcium, Strontium, Barium, Radium.
What are Alkaline Earth Metals?
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Balance: PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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If [H3O+] = 5.83x10^-6M Question1: A, N, or B Question2 : [OH-]
Question 1: Neutral Question 2: 1x10^-4/ 5.83x10^-6 = 1.72x10^-6
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