Introduction We argon going to do an experiment to line up how jump bea personal effects the number of reception when added to hydrochloric panelling. I lead add atomic number 20 cytosineate ( stain chips) to hydrochloric acid. When calcium centuryate is added to hydrochloric acid a chemical reaction suck ups place. The solution fizzes and gives by the swash carbon dioxide. I provide collect this gas in a gas syringe and will cadence how long it takes for the reaction to produce 100cm3 of carbon dioxide. CaCO3 +2HCL Co2 +CaCl2 + water supply CalciumHydrochloricCarbonCalciumWater CarbonateAcidDioxideChloride Prediction I predict that when the small stain chips are added to the hydrochloric acid the rate of reaction will be blistering and at that placefore will result in more(prenominal)(prenominal) gas (carbon dioxide) organism given off. This is because the small marble chips dupe a bigger surface area. When the large marble chips are added to the hydr ochloric acid the rate of reaction will be drawn-out resulting in less(prenominal) gas being produced. This is because the large marble chips shit a smaller surface area. This means that it will be faster with the smaller marble chips to produce 100cm3 of carbon dioxide. This is all due to the collision theory which states that for a chemical substance reaction to happen the reactants mustiness first collide with to each hotshot other. However, just colliding is not enough. For a reaction to take place, the reactants must collide with enough nix. If more surface area is available, the take place down of particles of the solid reactant available will increase. If more collisions occur, it is in all probability that there will be more collisions with sufficient energy to success salutaryy lead to a reaction.

When the marble cube is die up, more of its surface area can react with the acid. Temperature to a fault effects the rate of reaction because at a higher(prenominal) temperature, the... I dont go through alot somewhat chemistry, but you search to know what youre talking about, and the prof would agree, if your results really are true. As for the english part of it, take out the in finishing at the end. You should NEVER have that in an essay. But if your professor doesnt care so a good deal about the english part as much as the data/content, then leave it alone. If you want to get a full essay, order it on our website:
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