Chemistry (7) Write the balanced chemical equation for the following reactions. Calcium hydroxide + Carbon dioxide —-> Calcium carbonate + Water Zinc + Silver nitrate —-> Zinc nitrate + Silver Aluminium + Copper chloride —-> Aluminium chloride + Copper Barium chloride + Potassium sulphate —-> Barium sulphate + Potassium chloride Solution: 2Ca(OH)2 + 2CO2 → 2CaCO3 + 2H2OContinue reading “Class 10 Ncert Chapter 1”
Category Archives: Chemistry class 10th
Class 10 Ncert chapter 1
Chemical Reactions and Equations 1. Why should a magnesium ribbon be cleaned before burning in air? Magnesium ribbon should be cleaned before burning in air because Magnesium metal reacts with the atmospheric oxygen and forms Magnesium Oxide (MgO) layer which is a very stable compound. In order to prevent further reactions with Oxygen, it isContinue reading “Class 10 Ncert chapter 1”
Chemistry
Chapter 1 Chemical Reactions And Equations Some Important Headings and Its Defination with Example 1. Chemical Reaction A chemical reaction is the process by which reactants react with each other to yield products. In chemical reactions, the reactant molecules are completely different from the molecules of the products formed. Example Hydrogen gas reacts with oxygenContinue reading “Chemistry”
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