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the Following reaction when 13g C2H2 are made, how many grams of
H2O reacts? CaC2+H2O--->Ca(OH)2+C2H2...
0.48 45 QUESTION 2 When 56.4 g of NH3 reacts with 1710, to give NO, and...
0.48 45 QUESTION 2 When 56.4 g of NH3 reacts with 1710, to give NO, and H20, how many grams of H2O can be made? 0 0.0 89.5 QUESTION 3 How many moles of NaOH are needed to neutralize 15.0 mL of 0.235 M HCl solution? 225 v 101 mniec Click Save and Submit to save and submit. Click Save All Answers to save all answers. acer
1. Balance the following reaction and then complete the following questions: CaC2 + H2O → Ca(OH)2...
1. Balance the following reaction and then complete the following questions: CaC2 + H2O → Ca(OH)2 + C2H2 a. How many moles of C2H2 will be created if 4.05 g of CaC2 are allowed to react (with excess water)? b. How many molecules of water were used in part A (i.e. how many water molecules reacted with the 4.05 g of CaC2)? c. What mass of CaC2 would you need if you wanted to produce 500.3 g of C2H2? 2....
8. Calcium carbide (CaC2) reacts with water to form acetylene (C2H2) and Ca(OH)2. From the following...
8. Calcium carbide (CaC2) reacts with water to form acetylene (C2H2) and Ca(OH)2. From the following enthalpy of reaction data and the standard enthalpy changes listed, calculate the AHOc for CaC2(s). (2 points) CaC2(s) +2H20(1) -> Ca(OH)2(s) C2H2(g) AH.2 kJ AH kJ/mol) H2O(g) -241.82 H20(1) -285.83 Ca(OH)2(s)--986.2 C2H2(g) +226.77
How many grams of NO and of H2O form? Enter your answers numerically separated by a...
How many grams of NO and of H2O form? Enter your answers numerically separated by a comma. How many grams of the excess reactant remain after the limiting reactant is completely consumed? One of the steps in the commercial process for converting ammonia to nitric acid is the conversion of NH3 to NO: 4NH3(g)+5O2(g)→4NO(g)+6H2O(g) In a certain experiment, 1.50 g of NH3 reacts with 2.75 g of O2.
2 HBr + Ca(OH)2 → CaBr2 + 2 H2O How many grams of H2O are produced...
2 HBr + Ca(OH)2 → CaBr2 + 2 H2O How many grams of H2O are produced from 0.474 grams of Ca(OH)2?
1. How many grams of water are formed when 12.0 grams of C2H6 reacts with 12.0...
1. How many grams of water are formed when 12.0 grams of C2H6 reacts with 12.0 grams of oxygen? 2 C2H6 + 7 O2 --> 4 CO2 + 6 H2O 2. Determine the limiting reactant for the reaction of 0.100 g sodium carbonate monohydrate with 5.0 mL of 1.0 M HCl
How many grams of NH3 form when 24.3 L of H2(g) (measured at STP) reacts with...
How many grams of NH3 form when 24.3 L of H2(g) (measured at STP) reacts with N2 to form NH3 according to this reaction? N2(g)+3H2(g)→2NH3(g)
2 NaOH + H2SO4 92 H2O + Na2SO4 QUESTIONS How many grams of lithium nitrate will...
2 NaOH + H2SO4 92 H2O + Na2SO4 QUESTIONS How many grams of lithium nitrate will be needed to make 200.0 grams of lithium sulfate, assuming that you have an adequate amount of lead (IV) sulfate to do the reaction? How much lead (IV) sulfate will you actually need? Pb(SO4)2 + 4 LINO3 -> Pb(NO3)4 + 2 LI2804 Make sure you have the right number of significant figures. Click Save and Submit to serve and submit. Click Save All Answers...
how many grams are in 81 mg aspirin sample Question Completion Status: QUESTION 5 The combustion...
how
many grams are in 81 mg aspirin sample
Question Completion Status: QUESTION 5 The combustion of 0.374 kg of methane in the presence of excess oxygen produces 0.983 kg of carbon dioxide. What is the percent yield? 38.1 % 95.8% 37.4% 0.958 % QUESTION 6 How many moles of C,Hare required to produce 7.20 mol H,O? CH () * 504 (8) – 3 CO2 (4) + 4 HQ (g) Save All Aron Click Save and Submit to save and...
Part A For the reaction Ca(s)+Cl2(g)--> CaCl2(s) calculate how many grams of the product form when...
Part A For the reaction Ca(s)+Cl2(g)--> CaCl2(s) calculate how many grams of the product form when 20.4 of Ca completely reacts. Assume that there is more than enough of the other reactant. Part B. For the reaction 2K(s)+Br2(l)-->2KBr(s) calculate how many grams of the product form when 20.4g of Br2 completely reacts. Assume theres more than enough. Part C. For the reaction 4Cr(s)+3O2(g)--->2Cr2O3(s) calculate how many grams of the product form when 20.4g of O2 completely reacts. Assume theres more...
0.48 45 QUESTION 2 When 56.4 g of NH3 reacts with 1710, to give NO, and H20, how many grams of H2O can be made? 0 0.0 89.5 QUESTION 3 How many moles of NaOH are needed to neutralize 15.0 mL of 0.235 M HCl solution? 225 v 101 mniec Click Save and Submit to save and submit. Click Save All Answers to save all answers. acer
8. Calcium carbide (CaC2) reacts with water to form acetylene (C2H2) and Ca(OH)2. From the following enthalpy of reaction data and the standard enthalpy changes listed, calculate the AHOc for CaC2(s). (2 points) CaC2(s) +2H20(1) -> Ca(OH)2(s) C2H2(g) AH.2 kJ AH kJ/mol) H2O(g) -241.82 H20(1) -285.83 Ca(OH)2(s)--986.2 C2H2(g) +226.77
2 NaOH + H2SO4 92 H2O + Na2SO4 QUESTIONS How many grams of lithium nitrate will be needed to make 200.0 grams of lithium sulfate, assuming that you have an adequate amount of lead (IV) sulfate to do the reaction? How much lead (IV) sulfate will you actually need? Pb(SO4)2 + 4 LINO3 -> Pb(NO3)4 + 2 LI2804 Make sure you have the right number of significant figures. Click Save and Submit to serve and submit. Click Save All Answers...
how
many grams are in 81 mg aspirin sample
Question Completion Status: QUESTION 5 The combustion of 0.374 kg of methane in the presence of excess oxygen produces 0.983 kg of carbon dioxide. What is the percent yield? 38.1 % 95.8% 37.4% 0.958 % QUESTION 6 How many moles of C,Hare required to produce 7.20 mol H,O? CH () * 504 (8) – 3 CO2 (4) + 4 HQ (g) Save All Aron Click Save and Submit to save and...
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