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Question 13 Na t3 H2 -> 2NH₂ Determine the mass of Na gas required to react...
QUESTION 7 H2 and F2 react according to the following equation, forming HF. H2 + F2 --> 2HF (AH = -271 kJ/mol rxn) If H2(g) and F2(g) were reacted in a calorimeter, the reaction that occurred would be: O exothermic, and the water temperature in the calorimeter temperature would rise. O endothermic, and the water temperature in the calorimeter temperature would rise. endothermic, and the water temperature in the calorimeter temperature would fall. exothermic, and the water temperature in the...
Consider the following reaction. N2(g) + 3 H2(g) → 2 NH3(g) Determine the mass of N2 gas required to react with 10.85 g gaseous H2. O 13.90 g N2 150.8 g N2 32.55 g Na 3.617 g N2 50.26 g N2 O O O
49. H2 and N2 react to form NH, by the equation: 3H2(g) + N2(g) → 2NH,( g). If a reaction vessel initially contained 300 H, m 50 N2 molecules, which molecules would be prese and 1 if the reaction proceeds completely towards prodtupresent nt N molecules NHs molecules H2 molecules N molecules (A) O (B) 0 (C) 0 (D) 150 0 50 50 0 200 200 100 150 50. How many moles of Al2O, can Molar Mas be produced by...
How many grams of sodium are required to make .555 g of
hydrogen gas?
Question 27 (2 points) How many grams of sodium are required to make.555 g of hydrogen gas? 2 Na(s) + 2 H2O(1) --> 2 NaOH(aq) + H2(g) a) 6.38 Ob) 1.11 c) 25.5 d) 12.8 e) 51.1 Question 28 (2 points) Which procedure is most appropriate to prepare 200 mL of 0.050 M C6H1206 aqueous solution?
Calculate the mass of aluminum required to fully react all of the H2SO4 in the following reaction. 2 Al(s) + 2 KOH(aq) + 22 H2O(1) + 4 H2SO4(aq) → 2 KAI(SO4)2 · 12 H2O(s) + 3 H2(g) Type your numerical answer without units.
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QUESTION 13 How many grams O2 are needed to react completely with 11.7 mole Fes, in this reaction? 4 FeS + 7 02 -> 2 FeO3 + 4 S02 1.28 x 10 3 g O 0.258 g O 329 g 44.1 g O 655 g O 146 g O 74.7 g O 1.81 g
Question 13 of 19 > For the given reaction, what volume of Br, would be required to react with 2.4L of No, measured at the same temperature and pressure? 2 NO(g) + Br_() - 2 NOBr(g)
Moles oh H2SO4 required?
Data Table A. Reaction of copper metal with nitric acid: Mass of Cu Molar mass of Cu 63.S5 Moles of Cu .0 Observations: Brown gas Smoke, green shil reach na aFler the raction s no blue B. Reaction of copper(I) ion with sodium carbonate: Mass of Na CO Molar mass of Na COs p5.19 Moles of Na CO 0.0472 Observations: Clear bue, Frathy bubbles on side of benke and also loors thicked C. Reaction of copper(II)...
2. Determine the mole ratio for the following reaction: oxygen gas and carbon react to form carbon monoxide, CO. 3. Determine the number of moles of sodium hydroxide, NaOH, produced when 2 mol of sodium and 3 mol of water react to form sodium hydroxide and hydrogen gas, H2. 4. Calculate the mass of carbon monoxide, CO, that was needed to produce 78 g of methanol, CH2OH, by the following reaction: 2H2 + CO → CH3OH. 5. Demonstrate that the...
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QUESTION 14 What mass of B5H9 is needed to react completely with 235 gram 02 according to this equation? 2 B5H9 + 1202 -> 5 B203 + 9H20 0 77.3 g O 18.1 g O 57.2 g O 6.08 g 0 44.0 g O 14.5 g O 30.6 g 0 73.6 g