don't understand where to begin. Sodium metal burns in the presence of oxygen to form sodium oxide. If 3.10 g of Na O2 is formed, how much oxygen must have reacted
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I don't understand where to begin.
Sodium metal burns in the presence of oxygen to form sodium oxide. If 3.10 g of Na O2 is formed, how much oxygen must have reacted
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- What mass of water is produced by the reaction of 1.5g of octane? (Please type answer note write by hend)6 calculate % yield for the reaction below: Recrystallized product weight = 0.2303 gramsAll one question 1. How many grams of magnesium oxide cam be made by reacting 14.555 g ofmagnesium metal in the process followed in this lab, assuming no losses along theway.2. How many grams of magnesium metal would be needed to make exactly 100.0 g ofmagnesium oxalate tetrahydrate by the process used?
- Complete and balance the following double replacement reaction below, the products of this reaction before balancing are… (All information in photo)Thanks in advanced, these are just 4 step problems but this one has me stumped for some reason. Use to being given grams. Zinc metal reacts with hydrochloric acid ( Zn + 2HCl --> ZnCl^2 + H^2 ) You add .156 mole of hydrochloric acid solution to .145 mole of zinc in a beaker and waited several minutes for the reaction to complete. How many moles of ZnCl^2 was produced and what was the limiting reagent, Zn or HCl?39. If we burn 20.0 L of 1-butene (C4H8) to completion, what is the percent yield if 65 L of carbon dioxide were recovered?
- make sure that the limiting reagent is magnesium and please calculate the theortical yieldHi! I'm a college student and i need your help in answering my chemistry subject. Please do help me and I promise to rate it helpful. Please put an understandable or clearer solutions and if possible you can put a brief explanation. Thank you so much and God bless! Nitrogen oxide is oxidized ina air to give brown nitrogen dioxide. If you have 2.2 moles of NO, 2NO(g) + O2(g) → 2NO2(g), therefore, you need _____ moles of O2 for complete reaction and produce _____ moles of NO25 how would you properly balance this reaction?