Entries by Hannah Wangui

Question Question 4HCl(g)+O2(g)→2Cl2(g)+2H2O(g) 2Al(s)+3Br2(g)→2AlBr3(g) 2.find the total masses of the reactants for the following equations 4HCl(g)+O2(g)→2Cl2(g)+2H2O(g) 3.How many moles of H2 are needed to react with 0.65 mol of N2? 4.How many moles of N2 reacted if 0.55 mol of NH3 is produced? 5.How many moles of NH3 are produced when 1.9 mol of H2 reacts? 6.How many moles of H2O form when 2.8 mol of O2 reacts? 7.How many moles of H2 are needed to react with 6.6 mol of O2? 8.How many moles of O2 are required to react with 3.7 mol of H2?.find the total masses of the reactants for the following equations 4HCl(g)+O2(g)→2Cl2(g)+2H2O(g) 3.How many moles of H2 are needed to react with 0.65 mol of N2? 4.How many moles of N2 reacted if 0.55 mol of NH3 is produced? 5.How many moles of NH3 are produced when 1.9 mol of H2 reacts? 6.How many moles of H2O form when 2.8 mol of O2 reacts? 7.How many moles of H2 are needed to react with 6.6 mol of O2? 8.How many moles of O2 are required to react with 3.7 mol of H2?

August 20, 2019 in /by

Question 4HCl(g)+O2(g)→2Cl2(g)+2H2O(g)2Al(s)+3Br2(g)→2AlBr3(g)2.find the total masses of the reactants for the following equations 4HCl(g)+O2(g)→2Cl2(g)+2H2O(g) 3.How many moles of H2 are needed to react with 0.65 mol of N2? 4.How many moles of N2 reacted if 0.55 mol of NH3 is produced? 5.How many moles of NH3 are produced when 1.9 mol of H2 reacts? 6.How many […]

 

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C-H 413 kJ/mol C-C 348 kJ/mol C-O 358 kJ/mol C=C 614 kJ/mol O-H 463 kJ/mol O-O 146 kJ/mol O2 495 kJ/mol C=O 799 kJ/mol Based on the above average bond energies, what is the heat released in the complete combustion of ethen=C 614 kJ/mol O-H 463 kJ/mol O-O 146 kJ/mol O2 495 kJ/mol C=O 799 kJ/mol Based on the above average bond energies, what is the heat released in the complete combustion of ethen

August 20, 2019 in /by

C-H 413 kJ/mol C-C 348 kJ/mol C-O 358 kJ/mol C=C 614 kJ/molO-H 463 kJ/mol O-O 146 kJ/mol O2 495 kJ/mol C=O 799 kJ/mol Based on the above average bond energies, what is the heat released in the complete combustion of ethen   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon […]

 

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Question What is enthalpy? Work under constant volume Work under constant temperature Heat under constant volume Heat under constant pressure

August 20, 2019 in /by

Question What is enthalpy?Work under constant volumeWork under constant temperature Heat under constant volume Heat under constant pressure   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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1.1.A solution of rubbing alcohol is 70.3 % (v/v) isopropanol in water. How many milliliters of isopropanol are in a 94.3 mL sample of the rubbing alcohol solution? 2.How many liters of a 3.28 M K2SO4 solution are needed to provide 80.5 g of K2SO4 (molar mass 174.01 g/mol)? Recall that M is equivalent to mol/L. Write the net ionic equation 3.Na2SO4(aq) and BaCl2(aq). How many milliliters of isopropanol are in a 94.3 mL sample of the rubbing alcohol solution? 2.How many liters of a 3.28 M K2SO4 solution are needed to provide 80.5 g of K2SO4 (molar mass 174.01 g/mol)? Recall that M is equivalent to mol/L. Write the net ionic equation 3.Na2SO4(aq) and BaCl2(aq)

August 20, 2019 in /by

1.A solution of rubbing alcohol is 70.3 % (v/v) isopropanol in water. How many milliliters of isopropanol are in a 94.3 mL sample of the rubbing alcohol solution? 2.How many liters of a 3.28 M K2SO4 solution are needed to provide 80.5 g of K2SO4 (molar mass 174.01 g/mol)? Recall that M is equivalent to mol/L. Write the […]

 

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