An aqueous solution containing glucose has a vapor pressure of 19.4 torr at 25°C. What would be the vapor pressure of this solution at 45°C? The vapor pressure of pure water is 23.8 torr at 25°C and 71.9 torr at 45°C.

Q: Write the balanced molecular and net ionic equations for the reaction between aluminum metal and sil...

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Q: Calculate the following for both solutions [C2H3O2-]  [HC2H3O2] % ionization  Ka pKa 1.0 M HC2H3O2  ...

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Q: For each pair, which has the highest boiling point? 3. or or

A: The organic compound with higher molecular mass has a higher boiling point than the organic compound...

Q: Changing the temperature of atoms affects their chemical reaction rate, but has no effect on their r...

A: Temperature is the average vibrational kinetic energy of the molecules.  As the temperature increase...

Q: One of the emission spectral lines for Be3+ has a wavelength of 253.4 nm for an electronic transitio...

A: Given:Wavelength=253.4 nmConversion:From nm to m:Wavelength=253.4 nm=253.4 x 10-9 m

Q: 7. Write equations for the dissociation of Mg(OH), . Write equilibrium constant for Mg(OH), .

A: Magnesium is a Group 2 metal, so it forms Mg+2 ions. Each ion pairs up with two OH- ions to form the...

Q: A glass container was initially charged with 2.30 moles of a gas sample at 3.75 atm and 21.7 °C. Som...

A: Calculate the volume occupied:Assuming the gas to be ideal gas, volume occupied by the gas can be de...

Q: A sheet of Aluminum (Al) foil has a total area of 1.000 ft2. The mass of that Al foil is 3.636g. The...

A: Calculate the volume of aluminum foil:

Q: How are parts by mass and parts by volume used in calculations?

A: Parts by mass and volume in calculations:Parts by mass and parts by volume are units of expressing s...