Sodiumchloride 190723052155
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Sodium chloride, also known as salt, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. With molar masses of 22.99 g/mol for sodium and 35.45 g/mol for chloride, 100 g of NaCl contains 39.34 g of sodium and 60.66 g of chloride.
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This document discusses acids, bases, and the neutralization reaction between acids and bases. It defines acids as substances that produce hydrogen ions in water and bases as metal oxides or hydroxides. Examples of acids and bases are provided. The document explains that the reaction between an acid and a base, called neutralization, produces a salt and water. Chemical equations for common neutralization reactions are given.
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1. The document describes different types of chemical reactions including synthesis, decomposition, single displacement, double displacement, combustion, acid-base, and neutralization reactions.
2. Metals react with oxygen to form metal oxides which are bases. Non-metals react with oxygen to form non-metal oxides which are acids.
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For more materials subscribe to channel:
https://www.youtube.com/channel/UCzXxV4xER9NIWt316gfeO1w
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Please download to access the animations that come with the slides. Some of the animations help to clear away hidden boxes.
Slides include interactive learning elements!!!
Contact me if you want more slides or to custom made for you at:
Email: fazzydoo@gmail.com
Facebook: Faiz Abdullah (look at picture)
Twitter: @fazzydoo
#17
The document contains questions about chemistry concepts including:
1) Writing balanced molecular and net ionic equations for neutralization reactions.
2) Defining oxidation, reduction, concentration, molarity, and indicators.
3) Calculating molarity, moles, and volumes for various chemistry problems involving solutions.
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The document provides answers to 11 questions about acids, bases and salts. It defines strong and weak acids, and lists differences between acids and bases. It explains that acetic acid is in vinegar, ammonia is basic. Litmus solution comes from lichens and is used as a pH indicator. Distilled water is neutral as shown by litmus. Neutralization reactions form salts and water. Antacids neutralize excess stomach acid; calamine neutralizes ant bites. Factory waste is neutralized before disposal. The last questions discuss indicator color changes with acids and bases.
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- 1. Sodium chloride commonly known as salt (though sea salt also contains other chemical salts), is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. With molar masses of 22.99 and 35.45 g/mol respectively, 100 g of NaCl contains 39.34 g Na and 60.66 g Cl.