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File - Flipped Out Science with Mrs. Thomas!
File - Flipped Out Science with Mrs. Thomas!

... properties are used to observe and describe matter. Reactant - a substance that takes part in and undergoes change during a reaction Reactivity – the rate at which a chemical substance tends to undergo a chemical reaction Subscript - appear at or below the baseline to show how many of that element e ...
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File - Flipped Out Science with Mrs. Thomas!

... properties are used to observe and describe matter. Reactant - a substance that takes part in and undergoes change during a reaction Reactivity – the rate at which a chemical substance tends to undergo a chemical reaction Subscript - appear at or below the baseline to show how many of that element e ...
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... • To know if the precipitation reaction will occur, we must first know the solubility of the products formed. • If the solubility of the product is low then the product is likely to precipitate. • If the product has a high solubility then the product is not likely to form a precipitate. ...
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... vapor as it moves into a liquid state. At room temperature, a liquid has the propensity to vaporize, or evaporate back into the atmosphere. The degree of evaporation is related to the vapor pressure of the liquid. Vapor pressure is the increase in pressure created by a liquid’s vapor moving into the ...
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... 48) Voltaic cells produce electricity using a spontaneous redox reaction, electrolytic cells use electricity to decompose compounds containing Group 1, 2 or 17 elements. [Table J, P. T.] a) A voltaic cell has Al and Au as its metal electrodes. Which metal acts as the anode?__________________ b) A vo ...
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... 19. During the operation of a gasoline engine, the piston moves inside the cylinder. What is happening as the piston compresses the gas in the cylinder? (A) The size of the gas particles decreases (B) The volume of the gas particles increases (C) The pressure of the gas particles increases (D) The n ...
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... dry test tube. Set up the ring stand and secure the test tube in the test tube clamp (on a slight angle, facing away from others). Gently heat with a Bunsen burner. (1) What do you observe on the upper part of the test tube? (2) What do you observe in the bottom of the test tube? Continue to heat un ...
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Electricity - bridges to computing

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The influence of oxidation state on the electronegativity of tin

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Total Notes for chem - Catawba County Schools

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New AQA C3 revison guide

... rocks around the around the boreholes. Normally we just have to disinfect/sterilise this water with chlorine. When we take water from rivers and reservoirs we need to give it more treatment than this. This treatment involves a number of physical and chemical processes. To start with water is chosen ...
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Electrochemistry



Electrochemistry is the branch of physical chemistry that studies chemical reactions which take place at the interface of an electrode, usually a solid metal or a semiconductor, and an ionic conductor, the electrolyte. These reactions involve electric charges moving between the electrodes and the electrolyte (or ionic species in a solution). Thus electrochemistry deals with the interaction between electrical energy and chemical change.When a chemical reaction is caused by an externally supplied current, as in electrolysis, or if an electric current is produced by a spontaneous chemical reaction as in a battery, it is called an electrochemical reaction. Chemical reactions where electrons are transferred directly between molecules and/or atoms are called oxidation-reduction or (redox) reactions. In general, electrochemistry describes the overall reactions when individual redox reactions are separate but connected by an external electric circuit and an intervening electrolyte.
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