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Uranium is used as a fuel but it must first be enriched. Given the following equation,...
1. (12 pts) For the balanced equation below, determine how many grams of UF4 (MW: 314.0...
1. (12 pts) For the balanced equation below, determine how many grams of UF4 (MW: 314.0 g/mol) can be produced when 7.31 kg of UO2 (MW: 270.0 g/mol) react with 3.94 L of 3.54 M HF (MW: 20.01 g/mol). UO2(g) + 4 HF(aq) → UF4(g) + 2 H20(1) 2. (12 pts) A) Determine how much chromium metal can be produced when 284.54 g of chromium (III) oxide reacts with excess aluminum according to the reaction below. Cr2O3(s) + 2 Al(n)...
Is anyone able to help me with these problems for my chemistry homework? Question 1 (2.5...
Is anyone able to help me with these problems for my
chemistry homework?
Question 1 (2.5 points) Given the following equation, how many grams of SiC (MW-40.10 g/mole) are produced from 12.243 g of SiO (MW = 60.09 g/mole)? Give answer in 4 significant figures with NO units Si02w+3 > SC + 2003) Question 2 (2.5 points) A stock solution is 6.00 M. How much of the stock solution in mL should you use to make 300.0 mL of a...
6)Using the balanced equation: SiO2 + 6HF → H2SiF6 + 2H2O, if 40.0 g SiO2 and...
6)Using the balanced equation: SiO2 + 6HF → H2SiF6 + 2H2O, if 40.0 g SiO2 and 40.0 g HF react, determine: a) how many grams of H2SiF6 are produced, b) the limiting reactant, c) the excess reactant, d) the left over mass of your excess reactant e) the percent yield if 45.8 g H2SiF6 was produced in lab.
Chlorine gas reacts with phosphorus to produce phosphorus pentachloride as shown in the chemical equation below. What i...
Chlorine gas reacts with phosphorus to produce phosphorus pentachloride as shown in the chemical equation below. What is the maximum number of grams of PCls are produced from 3.5 g of Cl2 and excess P? 5C12(g) + 2P(s) → 2PC13(s) 2) What is the theoretical yield of chromium that can be produced by the reaction of 40.0 g of Cr2O3 with 8.00 g of aluminum according to the unbalanced chemical equation below? Al(s) + Cr2O3(s) → Al2O3(s) + Cr(s) Ammonia...
15. (10 pts.) Hydrazine (N,Ha) is commonly used as rocket fuel. It reacts with oxygen according...
15. (10 pts.) Hydrazine (N,Ha) is commonly used as rocket fuel. It reacts with oxygen according to the balanced chemical equation: N2H4(g) + 302(g) + 2N02(g) + 2H20(1) 70.5 g of Hydrazine (N,Ha) is reacted with 195.3 g of Oz to test the thermodynamics of the reaction. MAKE SURE TO SHOW ALL OF YOUR WORK Compound Molecular Weight (g/mol) N2H4 32.06 0 32.00 NOZ 46.01 a. Identify the limiting reactant: b. How many grams of NO, should be produced in...
12. Propane (C3H8) is used as a fuel in many gas grills. The balanced equation for the combustion of C3Hg is shown...
12. Propane (C3H8) is used as a fuel in many gas grills. The balanced equation for the combustion of C3Hg is shown in Equation 10. C3H8(g) +502(g) + 3 CO2(g) + 4H2O(g) + energy (Eq. 10) (a) How many grams of CO2 could possibly be produced if 10.0 g of CzHg reacts with an ample supply of Oz? (b) How many grams of CO2 could possibly be produced with an ample supply of C3Hg, but only 10.0 g of O2?...
CHIOMETRY: CHEMICAL REACTION CALCUATIONS: merical relationship among the reactants and products in a balanced equation (Chemic-...
CHIOMETRY: CHEMICAL REACTION CALCUATIONS: merical relationship among the reactants and products in a balanced equation (Chemic- For example: Two magnesium atoms (a solid) when ignited, reacts with oxygen atoms to form eaction) The Balanced equation A balanced equation shows a chemical reaction in shorthand: magnesium oxide The meaning of a balanced Chemical Equation: A bookkeeping system The balanced equation- mole to mole ratios These mole to mole ratios are exact numbers. II. The Stoichiometric Pathway: # of particles of Known...
part of one question perform ice stable on 2 all information needed is given, please read...
part of one question perform ice stable on 2
all
information needed is given, please read the question carefully on
#1 it's all connected
Green Limiting Reagent IN ne Write the balanced chemical equation for the reaction and complete the table below. Be sure use the correct number of significant figures. Remember that leading zeros are not considered nificant Reaction = Initial moles Change moles End moles End moles numerical + What does x equal? Calculate the molar masses for...
i would really appreciate a quick answer please, thank you 6. Given the following equation (12 marks) _Al2(SO3)3 (aq...
i
would really appreciate a quick answer please, thank you
6. Given the following equation (12 marks) _Al2(SO3)3 (aq) + _NaOH(aq) → _Na2SO3(aq) + _Al(OH)3 (5) a. If 5.00 g of Al2(SOs)reacted with 5.00 g of NaOH, determine limiting reagent. (7 marks) b. Determine number of grams of Al(OH)3 produced (2 marks) c. Determine number of grams of excess reagent left over in the reaction (3 marks)
QUESTION 15 9.00 grams of C2H4 is reacted with 5.50 gram F2 according to the following...
QUESTION 15 9.00 grams of C2H4 is reacted with 5.50 gram F2 according to the following equation. How many gram of HF can be formed, assuming 100% yield? (i.e., what is theoretical yield?) C2H4 + 6F2 --> 2CF4 + 4 HF Hint: Find limiting reagent. 0.281 g C 0.830 g 1.93 g 17.219 20.55 g 19.34 g 12.04 g 25.91 g QUESTION 16 When 3.50 CH4 was reacted with excess oxygen, according to the following equation, 1.45 grams of C2H2...
1. (12 pts) For the balanced equation below, determine how many grams of UF4 (MW: 314.0 g/mol) can be produced when 7.31 kg of UO2 (MW: 270.0 g/mol) react with 3.94 L of 3.54 M HF (MW: 20.01 g/mol). UO2(g) + 4 HF(aq) → UF4(g) + 2 H20(1) 2. (12 pts) A) Determine how much chromium metal can be produced when 284.54 g of chromium (III) oxide reacts with excess aluminum according to the reaction below. Cr2O3(s) + 2 Al(n)...
Is anyone able to help me with these problems for my
chemistry homework?
Question 1 (2.5 points) Given the following equation, how many grams of SiC (MW-40.10 g/mole) are produced from 12.243 g of SiO (MW = 60.09 g/mole)? Give answer in 4 significant figures with NO units Si02w+3 > SC + 2003) Question 2 (2.5 points) A stock solution is 6.00 M. How much of the stock solution in mL should you use to make 300.0 mL of a...
Chlorine gas reacts with phosphorus to produce phosphorus pentachloride as shown in the chemical equation below. What is the maximum number of grams of PCls are produced from 3.5 g of Cl2 and excess P? 5C12(g) + 2P(s) → 2PC13(s) 2) What is the theoretical yield of chromium that can be produced by the reaction of 40.0 g of Cr2O3 with 8.00 g of aluminum according to the unbalanced chemical equation below? Al(s) + Cr2O3(s) → Al2O3(s) + Cr(s) Ammonia...
15. (10 pts.) Hydrazine (N,Ha) is commonly used as rocket fuel. It reacts with oxygen according to the balanced chemical equation: N2H4(g) + 302(g) + 2N02(g) + 2H20(1) 70.5 g of Hydrazine (N,Ha) is reacted with 195.3 g of Oz to test the thermodynamics of the reaction. MAKE SURE TO SHOW ALL OF YOUR WORK Compound Molecular Weight (g/mol) N2H4 32.06 0 32.00 NOZ 46.01 a. Identify the limiting reactant: b. How many grams of NO, should be produced in...
12. Propane (C3H8) is used as a fuel in many gas grills. The balanced equation for the combustion of C3Hg is shown in Equation 10. C3H8(g) +502(g) + 3 CO2(g) + 4H2O(g) + energy (Eq. 10) (a) How many grams of CO2 could possibly be produced if 10.0 g of CzHg reacts with an ample supply of Oz? (b) How many grams of CO2 could possibly be produced with an ample supply of C3Hg, but only 10.0 g of O2?...
CHIOMETRY: CHEMICAL REACTION CALCUATIONS: merical relationship among the reactants and products in a balanced equation (Chemic- For example: Two magnesium atoms (a solid) when ignited, reacts with oxygen atoms to form eaction) The Balanced equation A balanced equation shows a chemical reaction in shorthand: magnesium oxide The meaning of a balanced Chemical Equation: A bookkeeping system The balanced equation- mole to mole ratios These mole to mole ratios are exact numbers. II. The Stoichiometric Pathway: # of particles of Known...
part of one question perform ice stable on 2
all
information needed is given, please read the question carefully on
#1 it's all connected
Green Limiting Reagent IN ne Write the balanced chemical equation for the reaction and complete the table below. Be sure use the correct number of significant figures. Remember that leading zeros are not considered nificant Reaction = Initial moles Change moles End moles End moles numerical + What does x equal? Calculate the molar masses for...
i
would really appreciate a quick answer please, thank you
6. Given the following equation (12 marks) _Al2(SO3)3 (aq) + _NaOH(aq) → _Na2SO3(aq) + _Al(OH)3 (5) a. If 5.00 g of Al2(SOs)reacted with 5.00 g of NaOH, determine limiting reagent. (7 marks) b. Determine number of grams of Al(OH)3 produced (2 marks) c. Determine number of grams of excess reagent left over in the reaction (3 marks)
QUESTION 15 9.00 grams of C2H4 is reacted with 5.50 gram F2 according to the following equation. How many gram of HF can be formed, assuming 100% yield? (i.e., what is theoretical yield?) C2H4 + 6F2 --> 2CF4 + 4 HF Hint: Find limiting reagent. 0.281 g C 0.830 g 1.93 g 17.219 20.55 g 19.34 g 12.04 g 25.91 g QUESTION 16 When 3.50 CH4 was reacted with excess oxygen, according to the following equation, 1.45 grams of C2H2...
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