1. Suppose that in the experiment of the empirical formula 10% of the metal (Mg) stays unreacted and does not get converted to oxide, how this error will affect the reported mass of: (a) Magnesium in the sample? Explain. (b) Oxygen in the sample? Explain.
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- 7.What is the point of silicon dioxide? 8. Why are careful stoichiometric calculations important for air bags and safety?ro/index.html?deploymentld=55750828934189288909969212&elSBN=9781305657571&snapshotid%32199... 出☆ O To NDTAP Q Search t Use the References to access important values if needed for this question. Titanium(III) oxide can be prepared by reaction of titanium(IV) oxide with hydrogen at high temperature: 2TIO2 + H2-Ti,O3 + H2O The reaction of 421.3 g of Ti0, with excess H2 yields 325.2 g of Ti,O3. Calculate the theoretical yield of Ti,O3 (assuming complete reaction) and its percentage yield. Theor yield = Percentage yield =| Submit Answer 5 question attempts remainingQ1 Solid matter held in place by electrostatic attraction forces between positive ions and a "sea" of freely moving electrons describes what type of bonding? ionic covalent metallic hydrogen Q2 A certain mass of nitrogen gas occupies a volume of 1.55 L at a pressure of 5.65 atm. At what pressure will the volume of this sample be 3.93 L? Assume constant temperature and ideal behavior. (?)atm
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