Answers by ArdisRolston

0 votes

57 views

Calculate the enthalpy of formation of NaCl(s) using the following information:1. The enthalpy change of formation of Na(g) is +108.5 kJ/mol.2. The enthalpy change of formation of Cl2(g) is 0 kJ/mol.3. The enthalpy change of vaporization of Na is +97.42 kJ/mol.4. The enthalpy change of dissociation of Cl2 is +242.76 kJ/mol.

answered Jan 23 in ThermoChemistry

0 votes

30 views

Calculate the enthalpy change of polymerization for the formation of polystyrene from its monomer, styrene, given the following data:- ΔH°f (Styrene) = -25.68 kJ/mol- Bond enthalpies: C-C = 347 kJ/mol; C=C = 611 kJ/mol; C-H = 413 kJ/mol

answered Jan 23 in ThermoChemistry

0 votes

16 views

Why is positivity important in positive psychology?

answered Jan 20 in Psychology

0 votes

7 views

What happens to a chain of amino acids after it reaches a stop codon?

answered Jan 6 in Science

0 votes

27 views

The number of particles of a substance in a given volume is known as?

answered Jan 2 in Science

0 votes

20 views

An inversion may result when what kind of mass moves over cold ground?

answered Dec 30, 2024 in Science

...