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0/6 points 1 Previous Answers OSAtomsChem1 82 P028. "What is the temperature in °C) of an...
What is the temperature (in °C) of an 11.8 L sample of carbon monoxide, CO, at...
What is the temperature (in °C) of an 11.8 L sample of carbon monoxide, CO, at 749 torr if it occupies 12.5 L at 55.3°C and 749 torr?
0/8 points v Previous Answers OSATOMSCHEM1 9.3.P.042. Calculate AH (in kJ/mol) for the reaction described by...
0/8 points v Previous Answers OSATOMSCHEM1 9.3.P.042. Calculate AH (in kJ/mol) for the reaction described by the equation. 4 NH3(g) +50269) + 4 NO(g) + 6 H2001 -904.0 x kJ/mol Supporting Materials Periodic Table Supplemental Data Constants and Factors Additional Materials eBook 4. -/24 points v OSATOMSCHEM1 9.3.P.068. Using the Supplemental Data, calculate the standard enthalpy change (in kJ/mol) for each of the following reactions. (a) B203(5) + 3 H2(9) ► 2B(5) + 3 H20(1) kJ/mol (b) B(s) + O2(g)...
0/2 points 1 Previous Answers SerCP9 15.P028 M Three charges are at the corners of an...
0/2 points 1 Previous Answers SerCP9 15.P028 M Three charges are at the corners of an equilateral triangle, as shown in the figure below Caloulate the electric field at a point midway between the two charges on the x-axis. (Let 1-8.00 JC, 2-5.00 HC, and 93--7,00 uc 19019 magnitude Your response differs significantly from the correct answer, Rework your solution from the beginning and check each step carefully. N/c direction 43 eck your alculationse below the +x-axis Your response dimers...
OSAtomsChem1 7.1.P.01 1. Previous Answers 6. 0/6 points From the balanced molecular equations, write the complete ionic...
OSAtomsChem1 7.1.P.01 1. Previous Answers 6. 0/6 points From the balanced molecular equations, write the complete ionic and net ionic equations for the following. (Use the lowest possible whole number coefficients. Include states-of-matter under the given conditions in your answer.) (a) Sn(NO)(aq+H2so(aqSns0(s) 2 HNO, (aq) Complete ionic chemPad Help XDX Greek Sn (aq) NO2 (aq) Ht(aq)SO2(aq) SnSO4 (s) Ht(aq) No2 (aq) X SnA+(aq) NO 3^-(aq) + HA+(aq) SO_4^2(aq) > SnSO_4 (s) HA+(aq) NO 3A-(aq) The reaction described in your answer...
AITOLUI.LUNI. UNI.. S SunGard Higher E. 6. 12/24 points Previous Answers OSAtomsChem1 9.3.P.068. Using the Supplemental...
AITOLUI.LUNI. UNI.. S SunGard Higher E. 6. 12/24 points Previous Answers OSAtomsChem1 9.3.P.068. Using the Supplemental Data, calculate the standard enthalpy change (in kJ/mol) for each of the following reactions. (a) 2 Na(s) + 1,(0) 2 Nal(s) -638.0 kJ/mol (b) Cr2O3(s) + 3 H2(g) → 2 Cr(s) + 3 H2000 282.3 kJ/mol (c) Na(s) + O2(0) - Nao (s) -520.4 X kJ/mol (d) 2 KOH(s) + CO2(g) → K2CO3(s) + H20(9) -937 x kJ/mol Supporting Materials Periodic Table Constants and...
O Ask Your Teacher My Notes O 3/6 polnts | Previous Answers ColFunPhys1 14.P028. C and...
O Ask Your Teacher My Notes O 3/6 polnts | Previous Answers ColFunPhys1 14.P028. C and ty 27 C. The blocks are placed in contact with each other and come to Two copper blocks, each of mass 1.98 kg, initially have different temperatures,t, 21 thermal equilibrium. No heat is lost to the surroundings. (a) Find the final temperature of the blocks. 24 Find the heat transferred between them. 4574 (b) Find the entropy change of each block during the time...
19. + 2/6 points Previous Answers OSAtomsChem1 7.4.P.060. The following quantities are placed in a container....
19. + 2/6 points Previous Answers OSAtomsChem1 7.4.P.060. The following quantities are placed in a container. 2.01x1024 atoms of hydrogen, 1.29 mol of sulfur, and 118.1 g of diatomic oxygen (a) What is the total mass in grams for the collection of all three elements? 49 162.8 g (b) What is the total number of moles of atoms for the three elements? 4.0 12.0 x Check the number of significant figures, mol More Information. (c) If the mixture of the...
6. [0/1 Points] DETAILS PREVIOUS ANSWERS SCALCET8 7.1.005. Evaluate the integral. (Use C for the constant...
6. [0/1 Points] DETAILS PREVIOUS ANSWERS SCALCET8 7.1.005. Evaluate the integral. (Use C for the constant of integration.) te - 30 dt (3x + 1)e-3x + c hos 9
2. -/6 points OSAtomsChem1 6.3.P.038. What is the molarity of the diluted solution when each of...
2. -/6 points OSAtomsChem1 6.3.P.038. What is the molarity of the diluted solution when each of the following solutions is diluted to the given final volume? (a) 2.75 L of a 0.395 M solution of Fe(NO3)3 is diluted to a final volume of 3.15 L (b) 0.4150 L of a 0.1162 M solution of C,H,OH is diluted to a final volume of 1.328 L (c) 1.40 L of a 0.245 M solution of H,PO, is diluted to a final volume...
9.(10 points) If you collect 0.680 L of a sample of oxygen over water at a temperature of 27.0 °C and 774 torr, what volume would the dry gas occupy at the same conditions of temperature and pres...
9.(10 points) If you collect 0.680 L of a sample of oxygen over water at a temperature of 27.0 °C and 774 torr, what volume would the dry gas occupy at the same conditions of temperature and pressure? (the vapor pressure of water at 27.0 °C is 26.7 torr)
9.(10 points) If you collect 0.680 L of a sample of oxygen over water at a temperature of 27.0 °C and 774 torr, what volume would the dry gas occupy at...
0/8 points v Previous Answers OSATOMSCHEM1 9.3.P.042. Calculate AH (in kJ/mol) for the reaction described by the equation. 4 NH3(g) +50269) + 4 NO(g) + 6 H2001 -904.0 x kJ/mol Supporting Materials Periodic Table Supplemental Data Constants and Factors Additional Materials eBook 4. -/24 points v OSATOMSCHEM1 9.3.P.068. Using the Supplemental Data, calculate the standard enthalpy change (in kJ/mol) for each of the following reactions. (a) B203(5) + 3 H2(9) ► 2B(5) + 3 H20(1) kJ/mol (b) B(s) + O2(g)...
0/2 points 1 Previous Answers SerCP9 15.P028 M Three charges are at the corners of an equilateral triangle, as shown in the figure below Caloulate the electric field at a point midway between the two charges on the x-axis. (Let 1-8.00 JC, 2-5.00 HC, and 93--7,00 uc 19019 magnitude Your response differs significantly from the correct answer, Rework your solution from the beginning and check each step carefully. N/c direction 43 eck your alculationse below the +x-axis Your response dimers...
OSAtomsChem1 7.1.P.01 1. Previous Answers 6. 0/6 points From the balanced molecular equations, write the complete ionic and net ionic equations for the following. (Use the lowest possible whole number coefficients. Include states-of-matter under the given conditions in your answer.) (a) Sn(NO)(aq+H2so(aqSns0(s) 2 HNO, (aq) Complete ionic chemPad Help XDX Greek Sn (aq) NO2 (aq) Ht(aq)SO2(aq) SnSO4 (s) Ht(aq) No2 (aq) X SnA+(aq) NO 3^-(aq) + HA+(aq) SO_4^2(aq) > SnSO_4 (s) HA+(aq) NO 3A-(aq) The reaction described in your answer...
AITOLUI.LUNI. UNI.. S SunGard Higher E. 6. 12/24 points Previous Answers OSAtomsChem1 9.3.P.068. Using the Supplemental Data, calculate the standard enthalpy change (in kJ/mol) for each of the following reactions. (a) 2 Na(s) + 1,(0) 2 Nal(s) -638.0 kJ/mol (b) Cr2O3(s) + 3 H2(g) → 2 Cr(s) + 3 H2000 282.3 kJ/mol (c) Na(s) + O2(0) - Nao (s) -520.4 X kJ/mol (d) 2 KOH(s) + CO2(g) → K2CO3(s) + H20(9) -937 x kJ/mol Supporting Materials Periodic Table Constants and...
O Ask Your Teacher My Notes O 3/6 polnts | Previous Answers ColFunPhys1 14.P028. C and ty 27 C. The blocks are placed in contact with each other and come to Two copper blocks, each of mass 1.98 kg, initially have different temperatures,t, 21 thermal equilibrium. No heat is lost to the surroundings. (a) Find the final temperature of the blocks. 24 Find the heat transferred between them. 4574 (b) Find the entropy change of each block during the time...
19. + 2/6 points Previous Answers OSAtomsChem1 7.4.P.060. The following quantities are placed in a container. 2.01x1024 atoms of hydrogen, 1.29 mol of sulfur, and 118.1 g of diatomic oxygen (a) What is the total mass in grams for the collection of all three elements? 49 162.8 g (b) What is the total number of moles of atoms for the three elements? 4.0 12.0 x Check the number of significant figures, mol More Information. (c) If the mixture of the...
6. [0/1 Points] DETAILS PREVIOUS ANSWERS SCALCET8 7.1.005. Evaluate the integral. (Use C for the constant of integration.) te - 30 dt (3x + 1)e-3x + c hos 9
2. -/6 points OSAtomsChem1 6.3.P.038. What is the molarity of the diluted solution when each of the following solutions is diluted to the given final volume? (a) 2.75 L of a 0.395 M solution of Fe(NO3)3 is diluted to a final volume of 3.15 L (b) 0.4150 L of a 0.1162 M solution of C,H,OH is diluted to a final volume of 1.328 L (c) 1.40 L of a 0.245 M solution of H,PO, is diluted to a final volume...
9.(10 points) If you collect 0.680 L of a sample of oxygen over water at a temperature of 27.0 °C and 774 torr, what volume would the dry gas occupy at the same conditions of temperature and pressure? (the vapor pressure of water at 27.0 °C is 26.7 torr)
9.(10 points) If you collect 0.680 L of a sample of oxygen over water at a temperature of 27.0 °C and 774 torr, what volume would the dry gas occupy at...
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