Chemistry

Chemistry, 28.09.2019 22:20, danielamejia13

Why does water way less when you add a tablet

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Chemistry, 03.07.2019 05:30, 34df

Why was the weigh/filter paper used in this experiment? check all that apply. -to weigh the tablet -to make sure that all of the broken pieces of tablet were added to the water -to prevent the tablet from absorbing water -to allow for fair comparison of all three trials, with different particle sizes -to avoid experimental error -to ensure that the entire tablet is present, since otherwise it would not dissolve

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Chemistry, 10.07.2019 17:00, samm2002

An alka-seltzer tablet contains 324 mg of aspirin (c9h8o4), 1904 mg of nahco3, and 1000. mg of citric acid (h3c6h5o7). (the last two compounds react with each other to provide the "fizz," bubbles of co2, when the tablet is put into water.) calculate the amount (moles) of each substance in the tablet.

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Chemistry, 29.07.2019 11:00, Doogsterr

Suppose you put a whole antacid tablet in one glass of water and a crushed antacid tablet in another glass containing the same amount of water. both tablets would start reacting and producing bubbles of gas. use lesson concepts to predict which tablet would stop producing bubbles first. explain your prediction. then, with the permission of an adult, do the activity. do your results agree with your prediction?

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Biology, 04.08.2019 10:30, sarmientojose267

Your stomach is upset. you want relief – and fast! what actions could you take to speed up the reaction of the tablet? check all that apply. heating the water even more cooling the water down using half a tablet breaking the tablet into smaller pieces decreasing the amount of water heating the water and breaking the tablet at the same time

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