1) Consider the reaction 4X + 5Y --> 9Z. a) If you have 12mol X, how...
Homework Answers
1.From balance equation---4 molecule X react with 5 molecule Y
and produces 9 molecule Z.
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1) Consider the reaction 4X + 5Y --> 9Z.
a) If you have 12mol X, how...
Consider the reaction of solid aluminum iodide and potassium metal to form solid potassium iodide and...
Consider the reaction of solid aluminum iodide and potassium metal to form solid potassium iodide and aluminum metal. A)Write the balanced chemical equation for the reaction. B)How many moles of aluminum are produced if 2.75 moles of aluminum iodide are reacted with 6.59 moles of potassium? C) If only 2.07 moles of aluminum were collected, what is the percent yield for the reaction? D)How many grams of aluminum iodide would be required to yield an actual amount of 164.75 grams...
How many milliliters of an aqueous solution of 0.137 M calcium chloride is needed to obtain...
How many milliliters of an aqueous solution of 0.137 M calcium chloride is needed to obtain 18.1 grams of the salt? mL You need to make an aqueous solution of 0.232 M aluminum nitrate for an experiment in lab, using a 125 mL volumetric flask. How much solid aluminum nitrate should you add? grams For the following reaction, 5.66 grams of phosphorus (PA) are mixed with excess chlorine gas . The reaction yields 20.4 grams of phosphorus trichloride . phosphorus...
How many grams of lead (II) iodide would be produced based on the amount...
How many grams of lead (II) iodide would be produced based on
the amount of lead (II) nitrate used?
What is the theoretical yield of lead (II) iodide (in grams) for
this reaction based on the limiting reactant?
What was the actual yield (in grams) of the solid for this
experiment?
What was the percent yield of the reaction?
How many moles of iodide were left unreacted?
How many moles of NaI were left unreacted?
How many grams...
total volume of 500 . mL In the laboratory you dissolve 18.1 g of ammonium phosphate...
total volume of 500 . mL In the laboratory you dissolve 18.1 g of ammonium phosphate in a volumetric flask and add water to What is the molarity of the solution? M How many milliliters of an aqueous solution of 0.137 M calcium chloride is needed to obtain 18.1 grams of the salt? mL You need to make an aqueous solution of 0.232 M aluminum nitrate for an experiment in lab, using a 125 mL volumetric flask. How much solid...
A reaction is done by dissolving 5.687 g sodium phosphate and 7.533 g of calcium chloride...
A reaction is done by dissolving 5.687 g sodium phosphate and 7.533 g of calcium chloride in water. These react to form solid calcium phosphate and sodium chloride (this remains dissolved in water). a) Write a balanced equation for the reaction; don’t forget states of matter b) How many grams of calcium phosphate are expected to form if all the sodium phosphate reacts? c) How many grams of calcium phosphate are expected to form if all the calcium chloride reacts?...
Consider the following reaction. How many moles of oxygen are required to produce 8.00 moles of...
Consider the following reaction. How many moles of oxygen are required to produce 8.00 moles of water? Assume that there is excess C,H,SH present. CH,SH() + 6 O2(g) + 3 CO2(g) + O2(g) + 4H2O(g) 8.00 moles 02 12.0 moles 02 2.00 moles Oz 5.33 moles 02 32.0 moles 02 Submit Request Provide Feedback Sodium and chlorine react to form sodium chloride: 2 Na(s) + Cl2(g) → 2 NaCl(s) Part A What is the theoretical yield of sodium chloride for...
1. Calculate the number of moles in each sample. a. 15.7 g CCl b. 1.8 x...
1. Calculate the number of moles in each sample. a. 15.7 g CCl b. 1.8 x 1021 formula units of NaC 2. Calculate the number of grams in each sample 1.23 mol magnesium bromide 7.310 x 1025 molecules of H202 a. b. 3. Calculate the mass percent of H in each of the following compounds. C2H2 C2HsCI a. b. 4. Calculate the empirical formula of each of the following Methy butyrate: 58.80 % C, 9.87 % H, 31.33 % O...
Thankyou! Consider the following balanced equation: 502(g) + C3H8(9) 3CO2(g) + 4H20(1) If 19.9 moles of...
Thankyou!
Consider the following balanced equation: 502(g) + C3H8(9) 3CO2(g) + 4H20(1) If 19.9 moles of O2(g) and 4.42 moles of CzHg(g) are allowed to react, what is the theoretical yield of CO2(g) in moles? 0 O OOOO 41.0 moles 94.3 moles 36.3 moles 35.3 moles 11.9 moles Consider the balanced equation for the following reaction: 6HCl(aq) + 2Al(s) + 3H2(g) + 2AlCl3(s) How much excess reactant remains in the reaction if 54.1 grams of HCl reacts with 85.8 grams...
Sodium borohydride (NaBH4) is used industrially in many organic syntheses. One way to prepare it is...
Sodium borohydride (NaBH4) is used industrially in many organic syntheses. One way to prepare it is by reacting sodium hydride with gaseous diborane (B2H6). Assuming an 75.1% yield, how many grams of NaBH4 can be prepared by reacting 7.43 g of sodium hydride and 8.16 g of diborane? Calculate the moles of compound in 0.163 g of ammonium iodide. moles When 77.6 g of calcium and 33.0 g of nitrogen gas undergo a reaction that has a 84.8% yield, what...
Cl2 + 3F2 → 2CIF: Chlorine reacts with fluorine to form gaseous chlorine trifluoride. You start with 500g of chlori...
Cl2 + 3F2 → 2CIF: Chlorine reacts with fluorine to form gaseous chlorine trifluoride. You start with 500g of chlorine and 95.0g of fluorine. a) What is the limiting reagent? b) What is the theoretical yield of chlorine trifluoride in grams? c) How many grams of excess reactant remain un-reacted? 2C2H2 + 50, 400, + 2H2O Oxyacetylene torches used in welding and cutting steel reach temperatures near 2000'C. The reaction involved is the complete combustion of acetylene (CH2). Starting with...
How many milliliters of an aqueous solution of 0.137 M calcium chloride is needed to obtain 18.1 grams of the salt? mL You need to make an aqueous solution of 0.232 M aluminum nitrate for an experiment in lab, using a 125 mL volumetric flask. How much solid aluminum nitrate should you add? grams For the following reaction, 5.66 grams of phosphorus (PA) are mixed with excess chlorine gas . The reaction yields 20.4 grams of phosphorus trichloride . phosphorus...
How many grams of lead (II) iodide would be produced based on
the amount of lead (II) nitrate used?
What is the theoretical yield of lead (II) iodide (in grams) for
this reaction based on the limiting reactant?
What was the actual yield (in grams) of the solid for this
experiment?
What was the percent yield of the reaction?
How many moles of iodide were left unreacted?
How many moles of NaI were left unreacted?
How many grams...
total volume of 500 . mL In the laboratory you dissolve 18.1 g of ammonium phosphate in a volumetric flask and add water to What is the molarity of the solution? M How many milliliters of an aqueous solution of 0.137 M calcium chloride is needed to obtain 18.1 grams of the salt? mL You need to make an aqueous solution of 0.232 M aluminum nitrate for an experiment in lab, using a 125 mL volumetric flask. How much solid...
Consider the following reaction. How many moles of oxygen are required to produce 8.00 moles of water? Assume that there is excess C,H,SH present. CH,SH() + 6 O2(g) + 3 CO2(g) + O2(g) + 4H2O(g) 8.00 moles 02 12.0 moles 02 2.00 moles Oz 5.33 moles 02 32.0 moles 02 Submit Request Provide Feedback Sodium and chlorine react to form sodium chloride: 2 Na(s) + Cl2(g) → 2 NaCl(s) Part A What is the theoretical yield of sodium chloride for...
1. Calculate the number of moles in each sample. a. 15.7 g CCl b. 1.8 x 1021 formula units of NaC 2. Calculate the number of grams in each sample 1.23 mol magnesium bromide 7.310 x 1025 molecules of H202 a. b. 3. Calculate the mass percent of H in each of the following compounds. C2H2 C2HsCI a. b. 4. Calculate the empirical formula of each of the following Methy butyrate: 58.80 % C, 9.87 % H, 31.33 % O...
Thankyou!
Consider the following balanced equation: 502(g) + C3H8(9) 3CO2(g) + 4H20(1) If 19.9 moles of O2(g) and 4.42 moles of CzHg(g) are allowed to react, what is the theoretical yield of CO2(g) in moles? 0 O OOOO 41.0 moles 94.3 moles 36.3 moles 35.3 moles 11.9 moles Consider the balanced equation for the following reaction: 6HCl(aq) + 2Al(s) + 3H2(g) + 2AlCl3(s) How much excess reactant remains in the reaction if 54.1 grams of HCl reacts with 85.8 grams...
Sodium borohydride (NaBH4) is used industrially in many organic syntheses. One way to prepare it is by reacting sodium hydride with gaseous diborane (B2H6). Assuming an 75.1% yield, how many grams of NaBH4 can be prepared by reacting 7.43 g of sodium hydride and 8.16 g of diborane? Calculate the moles of compound in 0.163 g of ammonium iodide. moles When 77.6 g of calcium and 33.0 g of nitrogen gas undergo a reaction that has a 84.8% yield, what...
Cl2 + 3F2 → 2CIF: Chlorine reacts with fluorine to form gaseous chlorine trifluoride. You start with 500g of chlorine and 95.0g of fluorine. a) What is the limiting reagent? b) What is the theoretical yield of chlorine trifluoride in grams? c) How many grams of excess reactant remain un-reacted? 2C2H2 + 50, 400, + 2H2O Oxyacetylene torches used in welding and cutting steel reach temperatures near 2000'C. The reaction involved is the complete combustion of acetylene (CH2). Starting with...
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