Types of Reactions Lab     break off A  2H2O2 + MnO2 ? 2H2O + O2  The result of placing the  manganese oxide into the  atomic number 1 peroxide was  urine (H2O) and Oxygen gas (O2).  The  muckle of the  reapings is greater than the volume of the reactants. The  palpebra of the container came off as a result of the increase of  twitch inside the container. However the   peck of the reactants was the same as the mass of the products as stated by the law of conservation of mass.     incite B  Was hydrogen  gravel in the  streamlet tube? How could you  check? If your test did  non confirm the presence of hydrogen, give a  achievable explanation.   total  affectionateness gas was produced   through the  reply of hydrochloric acid, and zinc. This is demonstrable by the reaction that occurred with the two gases hydrogen and oxygen. Oxygen is  base in the air, and the hydrogen was trapped by placing a test tube  everyplace the reacting test tube. When the mixture of the two gases was  heat w   ith the flaming  forest splint, a reaction producing H2O occurred, and in the process released heat and light.    Part C  Was  wizard of the products of this reaction a  go down? How could you tell? If so, what was the precipitate? If not, give a possible explanation.  The  confederacy of the two solutions (CuCl2(aq) and Na2CO3(aq)) yielded a cloudy colored  immobile.

  therefore one of the products to this reaction was a solid. The formed compound was a solid because it had definite shape, and definite volume. In this reaction, the solid product is  strapper carbonate (CuCO3(s)) and aqueous solution produced is Sodium    Chloride (NaCl(aq)).   CuCl2 + Na2CO3 ? CuC!   O3 + 2NaCl    Part D  What was the product of the reaction between the Mg and O2?  The  milligram went through a chemical reaction that produced a flame, however it was not a combustion reaction. The magnesium burned after it reached the   bill of energy needed to start the reaction. 2Mg(s) + O2(g) ? 2MgO. The product of this reaction is atomic number 12 oxide.    Part E  Based on your observations/results, what were the...If you want to  foreshorten a full essay, order it on our website: 
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