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1. 2NH,OHCaCl 2NH,Cl+ Ca(OH)2 In this double replacement reaction, 6.00 g of NH,OH react with 10.0...
1. 2NH,+ 4022NO + 6H,O In an experiment, 3.25 g of NH, reacts with 3.50 g of O2 a. Which reactant is the limiting reagent? b. How many grams of NO are formed? C. How much of the excess reactant remains after the reaction? 2
Which is the limiting reactant when 5.00 g of H2 and 10.0 g of O2 react and form water? How many grams of water are formed and what mass of excess reagent remains?
DATE 1. How many moles of Na are there in 47.3 g of Na? 2. Calculate the number of grams of sulfur in 112.4 moles of sulfur. 3. Calculate number of atoms in 4.6 g of calcium. 4. How many H atoms are in 272.5 g of methanol, CH0? 5. For the given reaction N, (g) +3H,(g)->2NH(g) a. How many moles of NH, are formed by the complete reaction of 0.154 moles of H? b. How many grams of NH,...
1. Consider the following reaction: 1.00 g 20.0 mL 6.00 M 14.0 g a) Which substance is the limiting reactant? b) What is the theoretical yield of the complex formed in the reaction? c) If 10.0 g of the complex was obtained from the reaction, what is the percent yield? 2. Draw the structures for the Al(C204)3 ion and the Cu(C204) ion
follows: Ca(s) + O2(g) + CaO(s) 2a. 2b. 2c. 2d. 2e. Balance the reaction equation. Which substance is the limiting reactant? Show all calculations. How many grams of excess reactant remain? What is the theoretical yield (in grams) of calcium oxide? What is the % yield if only 3.80g of calcium oxide was produced? (2) (4) (2) (2) (2)
1. How many grams of Ca must react with 41.5 g of Cl to form CaCl 2? and what is the mass in grams of a CaCl2 molecule? 2. A substance had the following composition in weight percent: 53.976% sodium, Na, 8.461% boron, B, and the remainder% oxygen. What is the empirical formula of this? 3. In the following reaction, identify what is being oxidized and what becomes reduced: 3SO2 + 2HNO3 + 2H2O -----> 3H2SO4 + 2NO
1. Consider the following equation: Ca(OH)2(8) + 2HCl(aq) - CaCl(aq) + 2 H2001) Solve the following questions based on the above questions a. What type of chemical reaction is taking place? b. How many liters of 0.100 M HC would be required to react completely with 5.00 grams of calcium hydroxide? (5 pts) Show the work. c. II combined 15.0 grams of calcium hydroxide with 75,0 mL of 0.500 M HCI, how many grams of calcium chloride would be formed?...
For the following reaction, 55.9 grams of diphosphorus pentoxide are allowed to react with 24.7 grams of water diphosphorus pentoxide (s) + water (1) phosphoric acid (aq) What is the maximum amount of phosphoric acid that can be formed? What is the FORMULA for the limiting reagent? What amount of the excess reagent remains after the reaction is complete? grams For the following reaction, 5.73 grams of water are mixed with excess carbon monoxide. The reaction yields 9.36 grams of...
5. How many moles of KBr are required to react exactly with 2.66 moles of Fe(OH)3? Fe(OH), + 3 KBr 3 KOH + FeBrz 6. Potassium chlorate is a powerful oxidizing agent. If 45.0 g of potassium chloride is combined with 36.0g of oxygen, what is the limiting reactant, and the theoretical yield, in grams, of potassium chlorate, KCIO? Finally, if the actual yield is 68.4 g, what is the % yield? 2 KCI + 302 2 KCIO: limiting reactant:...
Solid ammonium chloride, NH 4 Cl , is formed by the reaction of gaseous ammonia, NH 3 , and hydrogen chloride, HCl . NH 3 ( g ) + HCl ( g ) ⟶ NH 4 Cl ( s ) A 3.92 g sample of NH 3 gas and a 3.92 g sample of HCl gas are mixed in a 2.00 L flask at 25 ∘ C. Identify the limiting reagent. ? How many grams of NH4Cl will be formed...