state one example for each of the following with a balanced chemical equation
A. change in state
B. evolution of gas
C. change in temperature
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I) When wax is burnt then water and CO2 are formed. this means that the solid wax changes into liquid water and gaseous CO2.
II) When sodium reacts with HCL NaCl is produced alongwith hydrogen gas.
III) Reaction of calcium oxide with water to form calcium hydroxide produces a lot of heat, due to which the reaction mixture becomes hot.
II) When sodium reacts with HCL NaCl is produced alongwith hydrogen gas.
III) Reaction of calcium oxide with water to form calcium hydroxide produces a lot of heat, due to which the reaction mixture becomes hot.
sundarsundar:
give balancing equations for your answer
It's pretty easy... can't u do by urslf? I had written the names... now try to do
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change in state climate
evolution of gas vapour
change in temperature metal
evolution of gas vapour
change in temperature metal
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