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Define why the lattice energy of lithium chloride 861kj*mol-1 is greater than that of rubidium chloride (695 kj*mol-1), specified that they have similar arrangements of ions in the crystal lattice.
As per to the VSEPR theory the geometry of the bonding about the central sulfur atom in H2SO4 in which the Hatoms are bonded to the O atoms must be what shape
A toothpaste contains 0.24 by mass sodium fluoride used to prevent dental caries and 0.30 by mass triclosan , a preservative and antigingivitis agent. One tube contains 125 toothpaste.
Speculate on the structure of the crossed benzoin-like compound formed while 4-dimethylaminobenzaldehyde is condensed with 4-chlorobenzaldehyde. Explain what structure will be formed
Sodium carbonate was used to precipitate silver from a solution. 6.00 grams of silver carbonate were recovered 1.500L of solution. What was the concentration in ppm of silver ions in the original solution?
flask shaken until the solution was uniform. A sample of 25.0 mL of this glucose solution was diluted to 0.500 ml then determine how many grams of C6H12O6 are in 100 mL of the final solution?
Sketch p bonding orbitals that result from combination of the following orbitals on separate atoms with s bonding along with the z axis; px and px, px and dxz, dxz and dxz.
In a constant-pressure calorimetry experiment, a reaction gives off 22.3kJ of heat. The calorimeter contains 150g of water, initially at 20.4 degrees C. What is the final temperature of water. heat capacity of the calorimeter is negligibly small. A..
The Ka of hypochlorous acid (HClO) is 3.0x10^-8 at 25.0 C. What is the % ionization of hypochlorous acid in a 0.015 aqueous solution of HClO at 25.0C
If you had a pH of 7.0 in the body, how much ammonia from the kidney would you need to add to get to a pH of 7.38? Assume there's five liters of blood in the body. Essentially you're taking away protons with the use of ammonia.
The activation energy of a certain reaction is 52.9 kJ/mol. How many times faster will the reaction occur at 35 degrees C than at 25 degrees C
How many hydrogens are in C16H?, which has 3 ring(s) and 8 double bond(s)? How many hydrogens are in C8H?O2, which has 2 ring(s) and 1 double bond(s)
What mass of copper in g can be deposited by the passage of 1.0 A for 4.0 hr through a solution of CuCl2
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