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Chemistry, 15.04.2021 22:50 cyniakaofficial

A student is attempting to make up 500.0 mL of a 0.278 M solution of FeCl3 from a stock solution which has a molarity of 2.6 M. How much of the stock solution (in mL) will they need to add to a 500.0 mL volumetric flask to make up the 0.278 M solution?

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Heat of fusion= heat/mass  heat of fusion = 12.03kj/36 g= 0.3342 kj/g or 334.2 j/g
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The process is c.convection
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intermolecular forces are the forces between molecules or particles.

there are two kinds of van der waals forces: weak london dispersion forces and stronger dipole-dipole forces.

in molecule of water there are dipole-dipole forces between negatively charged oxygen from one molecule of water and positively charger hydrogen of another molecule of water.

hydrogen bond is an electrostatic attraction between two polar groups that occurs when a hydrogen atom (h), covalently bound to a highly electronegative atom such as flourine (f), oxygen (o) and nitrogen (n) atoms.  

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Aquantity of that isotope to decay to 1/2 of  its original value

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A student is attempting to make up 500.0 mL of a 0.278 M solution of FeCl3 from a stock solution whi...

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