DATA: LABORATORY Hydrate Unknown Code: A Initial Observations of your Unknown: White, Salty looking Substance to be within 0.019 of each other Mass Trial 1 Trial 2 (optional) Initial mass crucible and lid Cmpt A97.691259. Ccucible Everything B b0.083219 2.391969 49.705439 49. 694259 Initial mass crucible, lid, and unknown hydrate; Mass of unknown hydrate A-B 1st heating mass crucible, lid, and unknown 2nd heating mass crucible, lid, and unknown 3rd heating mass.Crueible, lid, amd unknown 4th heating mass.crueible, Hd, and unknown Final mass of unknown desiccant Mass of Hydrate-Jesicant 0,2171š9 Mass of Water (g) Mass%'water unknown hydrate Observations after heating: The Substance Stacted to Sticic to into a soilde Observations after sprinkling the dehydrated sample with water: when poucing the water on Sub5tance) the unk hydcate absorbed the water, and hardened,

Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,O). What mass of water is produced by the reaction of 4.25 g of oxygen gas? Round your answer to 3 significant digits. ?

Calculate the number of grams of CaCO3 present and convert to mg. (enter your answer with 3 significant figures)

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Liquid octane (CH3(CH,) CH;) will react with gaseous oxygen (02) to produce gaseous carbon dioxide (Co,). сн) (H2O). Suppose 63. g of and gaseous water octane is mixed with 90.2 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Round your answer to 3 significant digits.

0.145 mol C2 H6 Express your answer using three significant figures. VC = mol Submit Request Answer Part C 4.66 mol C4H10 Express your answer using three significant figures. ? VC = mol

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