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The apparatus required to perform the experiment to show the evolution of carbon dioxide during respiration includes:(1) flat-bottom flask,rubber cork , small glass tube, water,KOH solution,delivery tube ,germinating seeds,thread,vaseline, small beaker(2) round-bottom flask,rubber cork, boiling tube,water,NaOH solution, delivery tube ,dry seeds, thread, vaseline, small beaker(3) measuring-flask, rubber cork,small glass tube,water,Na2CO3 solution,delivery tube,germinating seeds, thread,vaseline,small beaker(4) flat-bottom flask, rubber cork, small glass tube,water,KOH solution, delivery tube, dry seeds,thread, vaseline,small beaker

Answer» The apparatus required to perform the experiment to show the evolution of carbon dioxide during respiration includes:



(1) flat-bottom flask,rubber cork , small glass tube, water,KOH solution,delivery tube ,germinating seeds,thread,vaseline, small beaker



(2) round-bottom flask,rubber cork, boiling tube,water,NaOH solution, delivery tube ,dry seeds, thread, vaseline, small beaker



(3) measuring-flask, rubber cork,small glass tube,water,Na2CO3 solution,delivery tube,germinating seeds, thread,vaseline,small beaker



(4) flat-bottom flask, rubber cork, small glass tube,water,KOH solution, delivery tube, dry seeds,thread, vaseline,small beaker


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