General Chemistry Answers

the formation of Thorium-228 by beta emission

Explain who is the Strongest, Medium, Weak, and Very Weak among this Intermolecular Forces of Attraction:

1) Dipole-dipole Forces

2) Ion-dipole Forces

3) Hydrogen Bond

4) Dispersion Forces

the formation of Thorium-228 by beta emission

What is the difference between an intramolecular and intermolecular force of attraction? Give an example for each.

What is the theoretical yield of PI₃ from the reaction of 27.0 g of P and 68.0 g of I₂?

2P(s) + 3I₂(s) → 2PI₃(s)

Calculate the number of sodium ions, perchlorate ions, Cl atoms, and O atoms in 82.4 g of sodium perchlorate. Enter your answers in scientific notation.

The equilibrium constant for the reaction at 700.0 K is 0.44. What is the concentration of carbon dioxide gas (CO2) and hydrogen gas (H2), if [H2O] = 0.16 mol/L, and [CO] = 0.15 mol/L? H2O (g) + CO (g) = CO2 (g) + H2 (g)

How many grams NH3 are produced when you have 2.75 grams of N2

The osmotic pressure of 250mL of an aqueous solution containing 0.150g of the enzyme lysozyme is found to be 0.0013atm at 24.850 Calculate the molar mass of lysozyme.

How many grams of Lactic acid (C6H10O5) should be dissolved in 650g of cyclohexane (C6H12) to raise the boiling point to 84.910C? The normal boiling point of cyclohexane is 810C and its molal boiling point is 2.75 0C/m.