From the following enthalpy changes in equations (1) and (2), find the ΔH° for equation (3)....
From the following enthalpy changes in equations (1) and (2), find the ΔH° for equation (3).
(1) 2P(s) + 3Cl2(g) →2PCl3 (l) ΔH° = -640 kJ
(2) 2P(s) + 5Cl2 (g) → 2PCl5 (s) ΔH° = -886 kJ
(3) PCl3(l) + Cl2 (g) → 2PCl5 (s)
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From the following enthalpy changes in equations (1) and (2),
find the ΔH° for equation (3)....
From the following enthalpy changes in equations (1) and (2), calculate the heat of reaction for...
From the following enthalpy changes in equations (1) and (2), calculate the heat of reaction for equation (3). (1) C(s) + 1/2 O2 (g) → CO (g) ΔH°= -110.5 kJ (2) CO (g) + 1/2 O2 (g) → CO2 (g) ΔH°= - 283.0 kJ (3) C(s) + O2(g) →CO2(g)
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Use the ΔH°f values provided to determine ΔH°rxn for the following reaction CH4(g) + 3 Cl2(g)...
Use the ΔH°f values provided to determine ΔH°rxn for the following reaction CH4(g) + 3 Cl2(g) → CHCl3(l) + 3 HCl(g) ΔH°rxn = ? ΔH°f (kJ/mol): -75 -134 -92 A. +662 kJ B. +117 kJ C. -151 kJ D. -335 kJ The equation that corresponds to the enthalpy of formation for NH3(g) is A. N(g) + 3H(g) → NH3(g) B. N(g) + 3/2 H2(g) → NH3(g) C. 1/2 N2(g) + 3H(g) → NH3(g) D. 1/2 N2(g) + 3/2 H2(g) →...
Calculate the standard enthalpy change, ΔH°rxn, in kJ for the following chemical equation, using only the...
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Calculate the standard enthalpy change, ΔH°rxn, in kJ for the following chemical equation, using only the...
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A chemist measures the enthalpy change ΔH during the following reaction: 2Na (s) + Cl2 (g)...
A chemist measures the enthalpy change
ΔH
during the following reaction:
2Na
(s)
+
Cl2
(g)
→
2NaCl
(s)
=ΔH−822.kJ
Use this information to complete the table below. Round each of
your answers to the nearest
/kJmol
.
A chemist measures the enthalpy change AH during the following reaction: 2Na(s) + Cl2(g)→2 NaCl(s) NH=-822. kJ Use this information to complete the table below. Round each of your answers to the nearest kJ/mol reaction △H kJ NaCl(s) → Na(s) + Cl2(g)...
Calculate the value of ΔH° for the following reaction: P4O10(s) + 6PCl5(g) ---> 10Cl3PO(g) P4(s) +...
Calculate the value of ΔH° for the following reaction: P4O10(s) + 6PCl5(g) ---> 10Cl3PO(g) P4(s) + 6Cl2(g) ---> 4PCl3(g) ΔH° = -1225.6 kJ P4(s) + 5O2(g) ---> P4O10(s) ΔH° = -2967.3 kJ PCl3(g) + Cl2(g) ---> PCl5(g) ΔH° = -84.2 kJ PCl3(g) + (1/2)O2(g) ---> Cl3PO(g) ΔH° = -285.7 k please explain well i do not understand these kind of problems
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A chemist measures the enthalpy change
ΔH
during the following reaction:
2Na
(s)
+
Cl2
(g)
→
2NaCl
(s)
=ΔH−822.kJ
Use this information to complete the table below. Round each of
your answers to the nearest
/kJmol
.
A chemist measures the enthalpy change AH during the following reaction: 2Na(s) + Cl2(g)→2 NaCl(s) NH=-822. kJ Use this information to complete the table below. Round each of your answers to the nearest kJ/mol reaction △H kJ NaCl(s) → Na(s) + Cl2(g)...
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