Class 10 chemistry ch

• [PDF File]CBSE Notes for Class 10 Science - Byju's

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  CBSE Notes for Class 10 Science CBSE Class 10 Science Notes Chapter 1 Chemical Reactions and Equations Chemical Reaction A chemical reaction is defined as a process by which 2 or more substance react with each other to form new substance. Chemical Reaction take place when there is: Change in state Change in colour Evaluation of a gas

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• [PDF File]Chemical Reactions and Equations - Byju's

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  So a=3; b=2; c=1; d=3 The balanced equation is ¥ Chemical Reactions and Equations II Types of chemical reactions Taking into consideration dif ferent factors, chemical reactions are grouped into multiple

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• [PDF File]CHAPTER2 Acids, Bases and Salts - NCERT

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  Fig. 2.3. Burning of hydrogen gas with a pop sound. Candle. Soap bubble filled with hydrogen. Soap solution. (a) In place of zinc granules, same amount of zinc dust is taken in the test tube. (b) Instead of dilute sulphuric acid, dilute hydrochloric acid is taken. (c) In place of zinc, copper turnings are taken.

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• [PDF File]Balanced Chemical Equations

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  A t o ms o f i ro n I n re a ct a n t s I n p ro d u ct s (i ) I n i t i a l 1 (i n F e ) 3 (i n F e 3 O 4 ) (i i ) T o b a l a n ce 1 x 3 3

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• [PDF File]CHAPTER2 Acids, Bases and Salts - NCERT

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  acetic acid (CH 3 COOH), sodium hydroxide (NaOH), calcium hydroxide [Ca(OH) 2], potassium hydroxide (KOH), magnesium hydroxide [Mg(OH) 2], and ammonium hydroxide (NH 4 OH). n Put a drop of each of the above solutions on a watch-glass one by one and test with a drop of the indicators shown in Table 2.1.

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• [PDF File]Martin H. Fischer CHAPTER1 Chemical Reactions and Equations

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  (g) (1.10) Note that the symbol (g) is used with H 2 O to indicate that in this reaction water is used in the form of steam. Usually physical states are not included in a chemical equation unless it is necessary to specify them. Sometimes the reaction conditions, such as temperature, pressure,

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