Entries by Hannah Wangui

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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Determine the volume (mL) required to prepare each of the following. 1.325 mL of a 0.200 M HNO3 solution from a 4.00 M HNO3 solution. 2.740 mL of a 0.300 M MgCl2 solution using a 4.50 M MgCl2 solution. 3.0.250 L of a 0.190 M KCl solution using an 8.65 M KCl solution. Calculate the molarity of each of the following. 4.2.00 moles of glucose in 5.00 L of a glucose solution 5.5.50 g of KOH in 2.00 L of a KOH solution 6.6.80 g of NaCl in 300. mL of a NaCl solutionrequired to prepare each of the following. 1.325 mL of a 0.200 M HNO3 solution from a 4.00 M HNO3 solution. 2.740 mL of a 0.300 M MgCl2 solution using a 4.50 M MgCl2 solution. 3.0.250 L of a 0.190 M KCl solution using an 8.65 M KCl solution. Calculate the molarity of each of the following. 4.2.00 moles of glucose in 5.00 L of a glucose solution 5.5.50 g of KOH in 2.00 L of a KOH solution 6.6.80 g of NaCl in 300. mL of a NaCl solution

August 20, 2019 in /by

Determine the volume (mL) required to prepare each of the following.1.325 mL of a 0.200 M HNO3 solution from a 4.00 M HNO3 solution. 2.740 mL of a 0.300 M MgCl2 solution using a 4.50 M MgCl2 solution. 3.0.250 L of a 0.190 M KCl solution using an 8.65 M KCl solution. Calculate the molarity […]

 

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