Homework Answers
UF6 is compound of U and F
Standard state of F is F2(g)
Standard state of U is U(s)
The formation reaction would be:
U(s) + 3 F2(g) -> 3UF6(g)
Answer:
U(s) + 3 F2(g) -> 3UF6(g)
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The standard heat of formation for UF6(g) is -2.11x103 kJ/mol at 298 K. Write the formation...
The standard heat of formation for CCl4(g) is -103 kJ/mol at 298 K. Write the formation...
The standard heat of formation for CCl4(g) is -103 kJ/mol at 298 K. Write the formation equation for CCl4(9) that goes with this value of ΔΗ. Enter carbon as C($). Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. Submit Answer
The standard heat of formation for FeCl3(s) is -400 kJ/mol at 298 K. Write the formation...
The standard heat of formation for FeCl3(s) is -400 kJ/mol at 298 K. Write the formation equation for FeCl3(8) that goes with this value of ΔΗ. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank.
The standard heat of formation for NH_4 NO_3 (s) is -366 kJ/mol at 298 K. Write...
The standard heat of formation for NH_4 NO_3 (s) is -366 kJ/mol at 298 K. Write the formation equation for NH_4 NO_3 (s) that goes with this value of delta H degree. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank.
Tutored Practice Problem 10.6.1 COUNTS TOWARDS GRADE Use and interpret standard heats of formation. (a) Write the balan...
Tutored Practice Problem 10.6.1 COUNTS TOWARDS GRADE Use and interpret standard heats of formation. (a) Write the balanced chemical equation that represents the standard heat of formation of Mgo(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. (b) The standard enthalpy change for the following reaction is 2.14x103 kJ at 298 K. UF6(8)—U(S) + 3 F2(9) What is...
(a) Write the balanced chemical equation that represents the standard heat of formation of Agl(s) at...
(a) Write the balanced chemical equation that represents the standard heat of formation of Agl(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. (b) The standard enthalpy change for the following reaction is 359 kJ at 298 K. PbCl2(s)— Pb(s) + Cl2(g) What is the standard heat of formation of PbCl2(s)? kJ/mol
(a) Write the balanced chemical equation that represents the standard heat of formation of UOz(s) at...
(a) Write the balanced chemical equation that represents the standard heat of formation of UOz(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. (b) The standard enthalply change for the following reaction is -2.44x10kJ at 298 K 2 Ba(s) + 2 C(s,graphite) + 3 0,(g) 2 BaCO3(s) What is the standard heat of formation of BaCO,(s)? kJ/mol Check...
UJU LIPICI J UU TUJUI IULILLLIUIT. (a) Write the balanced chemical equation that represents the standard...
UJU LIPICI J UU TUJUI IULILLLIUIT. (a) Write the balanced chemical equation that represents the standard heat of formation of Be(OH)2(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. Bez 3 + OH - 3) + - BeOH)2 6:) (b) The standard enthalpy change for the following reaction is -92.2 kJ at 298 K. N2(g) + 3 H2(g)—...
Write the balanced formula, complete ionic, and net ionic equations for each of the following acid-base reactions Balan...
Write the balanced formula, complete ionic, and net ionic equations for each of the following acid-base reactions Balanced formula equation: (Use the pull-down boxes to specify states such as (aq) or (s). Ifa box is not needed, leave it blank. If no reaction occurs, leave all boxes blank and click on Submit.) |Fe(ОН), (s) HNO3 (aq) Complete ionic equation: Net ionic equation b Balanced formula equation: (Use the pull-down boxes to specify states such as (aq) or (s). If a...
Thermometer A sample of solid bianthracene (C28H18) that weighs 0.5254 g is burned in an excess...
Thermometer A sample of solid bianthracene (C28H18) that weighs 0.5254 g is burned in an excess of oxygen to CO2(g) and H2O() in a constant-volume calorimeter at 25.00 °C. The temperature rise is observed to be 2.190 °C. The heat capacity of the calorimeter and its contents is known to be 9.405x103 JK. Ignition wires heat sample Stirrer (a) Write and balance the chemical equation for the combustion reaction. Use the lowest possible coefficients. Use the pull-down boxes to specify...
Use the pull-down boxes to specify states such as (aq) or (s) If a box is...
Use the pull-down boxes to specify states such as (aq) or (s) If a box is not needed leave it blank. If no reaction occurs leave all boxes blank and click on "Submit" Write a net ionic equation for the reaction that occurs when aqueous solutions of hydrocyanic acid and ammonia are combined + Use the pull-down boxes to specify states such as (aq) or (s) If a box is not needed leave it blank. If no reaction occurs leave...
The standard heat of formation for CCl4(g) is -103 kJ/mol at 298 K. Write the formation equation for CCl4(9) that goes with this value of ΔΗ. Enter carbon as C($). Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. Submit Answer
The standard heat of formation for FeCl3(s) is -400 kJ/mol at 298 K. Write the formation equation for FeCl3(8) that goes with this value of ΔΗ. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank.
The standard heat of formation for NH_4 NO_3 (s) is -366 kJ/mol at 298 K. Write the formation equation for NH_4 NO_3 (s) that goes with this value of delta H degree. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank.
Tutored Practice Problem 10.6.1 COUNTS TOWARDS GRADE Use and interpret standard heats of formation. (a) Write the balanced chemical equation that represents the standard heat of formation of Mgo(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. (b) The standard enthalpy change for the following reaction is 2.14x103 kJ at 298 K. UF6(8)—U(S) + 3 F2(9) What is...
(a) Write the balanced chemical equation that represents the standard heat of formation of Agl(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. (b) The standard enthalpy change for the following reaction is 359 kJ at 298 K. PbCl2(s)— Pb(s) + Cl2(g) What is the standard heat of formation of PbCl2(s)? kJ/mol
(a) Write the balanced chemical equation that represents the standard heat of formation of UOz(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. (b) The standard enthalply change for the following reaction is -2.44x10kJ at 298 K 2 Ba(s) + 2 C(s,graphite) + 3 0,(g) 2 BaCO3(s) What is the standard heat of formation of BaCO,(s)? kJ/mol Check...
UJU LIPICI J UU TUJUI IULILLLIUIT. (a) Write the balanced chemical equation that represents the standard heat of formation of Be(OH)2(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. Bez 3 + OH - 3) + - BeOH)2 6:) (b) The standard enthalpy change for the following reaction is -92.2 kJ at 298 K. N2(g) + 3 H2(g)—...
Write the balanced formula, complete ionic, and net ionic equations for each of the following acid-base reactions Balanced formula equation: (Use the pull-down boxes to specify states such as (aq) or (s). Ifa box is not needed, leave it blank. If no reaction occurs, leave all boxes blank and click on Submit.) |Fe(ОН), (s) HNO3 (aq) Complete ionic equation: Net ionic equation b Balanced formula equation: (Use the pull-down boxes to specify states such as (aq) or (s). If a...
Thermometer A sample of solid bianthracene (C28H18) that weighs 0.5254 g is burned in an excess of oxygen to CO2(g) and H2O() in a constant-volume calorimeter at 25.00 °C. The temperature rise is observed to be 2.190 °C. The heat capacity of the calorimeter and its contents is known to be 9.405x103 JK. Ignition wires heat sample Stirrer (a) Write and balance the chemical equation for the combustion reaction. Use the lowest possible coefficients. Use the pull-down boxes to specify...
Use the pull-down boxes to specify states such as (aq) or (s) If a box is not needed leave it blank. If no reaction occurs leave all boxes blank and click on "Submit" Write a net ionic equation for the reaction that occurs when aqueous solutions of hydrocyanic acid and ammonia are combined + Use the pull-down boxes to specify states such as (aq) or (s) If a box is not needed leave it blank. If no reaction occurs leave...
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