Chemistry Answers

Describe an alpha cage in zeolite

At what temperature will salt solution boil if 20 g salt (NaCl) is added to 1.5 kg of water?

Note: Remember that NaCl is a strong electrolyte and dissociates to Na+ and Cl- , respectively.

At what temperature will salt solution boil if 20 g salt (NaCl) is added to 1.5 kg of water?

Note: Remember that NaCl is a strong electrolyte and dissociates to Na+ and Cl- , respectively.

Examples of the neutralization, in terms of the bronsted-lowry concept

Titration of 0.7865 g sample of pure potassium hydrogen phthalate requires 35.73 ml of NaOH solution. Calculate the molarity of the NaOH solution. This acid base reaction is:

NaOH+KHC8H4O4->NaKC8H4O4+H2O

Calculate the boiling point of a solution in which 0.20 grams of eugenol, (C10H12O2) is dissolved in 12 0grams of benzene.Kb benzene= 2.53°C/m; Tb( solvent)=80.10°C

Given the following reactions N2 (g) + O2 (g)  2NO (g) ̇ H = +180.7 kJ 2NO (g) + O2(g)  2NO2 (g) ̇H = -113.1 kJ calculate ̇delta H for the following rxn (in kJ). 4NO (g)  2NO2 (g) + N2 (g)

What is the molality of a solution labebeled 8.6 % glucouse by weight?

Calculate the molar solubility of Al(OH)₃ in a solution that is slightly basic with a pH of 9.50.

Enter your response in scientific notation, e.g. enter 2E3 for 2000.