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10th Chemistry: Ch-01 Chemical Reactions and Equations

Syllabus:
👉 Chemical Reaction Involve Chemical changes 
👉 Formation of new substances by the rearrangement of atoms
👉 Reactants and products
👉 Characteristics of chemical reactions 
👉 Evaluation of a gas
👉 Formation of a precipitate 
👉 Change in colour
👉 Change in temperature and change in state
👉 Chemical equations
👉 Short – Hand method of Representing a chemical reaction 
👉 Balanced chemical equations and unbalanced chemical equations
👉 Balancing of chemical equations to satisfy the law of conservation of mass in chemical reactions 
👉 To make chemical equations more informative 
👉 By indicating the physical states of Reactants and products in the equation 
👉 By indicating the heat changes in the equation 
👉 By indicating the conditions under which the reaction takes place 
👉 Important examples of writing of balanced chemical equations 
👉 Types of chemical reactions 
👉 Combination reactions 
👉 Decomposition reactions 
👉 Displacement reaction 
👉 Double displacement reaction 
👉 Oxidation and reduction reaction 
👉 Oxidising agents and reducing agents 
👉 Uses of decomposition reactions 
👉 Decomposition reaction in our body 
👉 Effect of oxidation reactions in everybody life 
👉 Corrosion of metals and rancidity of fiid
👉 Preventing of rancidity of food
👉 Adding anti- oxidants 
👉 Packaging in nitrogen gas
👉 Keeping in a refrigerator 
👉 Storing in anti- tight containers 
👉 Away from light.
 

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@Anonymous
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@Anonymous
Asked: June 5, 2023In: 10th Chemistry: Ch-01 Chemical Reactions and Equations

how many types of reactions

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  1. Himanshu Kumar Sinha
    Himanshu Kumar Sinha NCT#2755 Home Tutor
    Added an answer on June 6, 2023 at 11:11 pm

    5 types of chemical reaction

    5 types of chemical reaction

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Mukesh Pandit
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Mukesh PanditNCT#
Asked: November 30, 2022In: 10th Chemistry: Ch-01 Chemical Reactions and Equations

Write the balanced chemical equation for the following and identify the type of reaction in each case.

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Potassium bromide (aq) + Barium iodide (aq) ➡️ potassium iodide (aq) + Barium bromide (s) zinc carbonate (s) ➡️ zinc oxide(s) + carbon dioxide (g) hydrogen (g) + chlorine (g) ➡️ Hydrogen Chloride (g) magnesium (s) + hydrochloric acid(aq) ➡️ magnesium chloride (aq) ...Read more

  1. Potassium bromide (aq) + Barium iodide (aq) ➡️ potassium iodide (aq) + Barium bromide (s)
  2. zinc carbonate (s) ➡️ zinc oxide(s) + carbon dioxide (g)
  3. hydrogen (g) + chlorine (g) ➡️ Hydrogen Chloride (g)
  4. magnesium (s) + hydrochloric acid(aq) ➡️ magnesium chloride (aq) + hydrogen (g)
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Mukesh Pandit
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Mukesh PanditNCT#
Asked: November 30, 2022In: 10th Chemistry: Ch-01 Chemical Reactions and Equations

Why are decomposition reactions called the opposite of combination reactions? Write equations for these reactions.

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Mukesh Pandit
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Mukesh PanditNCT#
Asked: November 30, 2022In: 10th Chemistry: Ch-01 Chemical Reactions and Equations

Why is respiration considered an exothermic reaction? Explain.

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