What is the mole fraction of nacl

Reference no: EM13708669

Question- A solution contains 0.288 mol of NaCl dissolved in 9.03 mol of water. a) What is the mole fraction of NaCl? b) What is the molality of the solution?

Reference no: EM13708669

Questions Cloud

Define secretory proteins and integral membrane proteins use : Question- Some secretory proteins and integral membrane proteins use the secretory pathway to pass through or insert themselves into cellular membranes.

Write a balanced chemical equation : Question- Write a balanced chemical equation which corresponds to the following equilibrium constant expression.

How many moles of methane are produced : Question- How many moles of methane are produced when 25.1moles moles of carbon dioxide gas react with excess hydrogen gas

Explain what is the radius of the atom in picometers : Question- The volume of a carbon atom is 1.9*10^-30 m3. What is the radius of the atom in picometers. The volume of a sphere is (4/3)pie(3.14)r^3.

What is the mole fraction of nacl : Question- A solution contains 0.288 mol of NaCl dissolved in 9.03 mol of water. a) What is the mole fraction of NaCl b) What is the molality of the solution

Draw the molecule by placing atoms on the grid : Question- Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons.

Calculate te expected ph for ethanoic acid : Question- Calculate te expected pH for ethanoic acid and hydrochloric acid, after 3 drops(.15ml) are added to 3ml of water. show step by step solution

What happens to account for the difference : Question- Both aqueous HCl and HNO3 are strong acids (equal acidity in water); yet CuO will dissolve more easily in 1 M HCl than in 1 M HNO3. What happens to account for this difference

Determine the number of grams of h3po4 : Question- Given that the molar mass of H3PO4 is 97.994 g/mol, determine the number of grams of H3PO4 needed to prepare 0.35 L of a 1.25 M H3PO4 solution

User Account

All Pages