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Question- Describe the bond angles to be found in each of the following molecular structures:
Part 1
What is the bond angle for planar trigonal structure?
Part 2
What is the bond angle for tetrahedral structure?
State your answer using one decimal place.
Part 3
What is the bond angle for linear structure?
State your answer as an integer.
Mention all the steps and procedure to determine the correct value
Calculate the lattice energy of Na2O for the following data: Ionization energy of Na(g):::495kj/mol, Electron affenity of O(g) for 2e-:::603 kj/mol
What are the products of a double displacement reaction involving sodium hydroxide and hydrochloric acid
molecular formula of a compound.a compound of p and f was analyzed as follows heating 0.2324 g of the compound in a
If 2.50 L N2 react with 7.00 L H2, what is the theoretical yield (in liters) of NH3? Assume that the volumes of reactants and products are measured at the same temperature and pressure.
Which of the following expressions is not equivalent to pH? a. log 1/[H+(aq)] b. 14.0-pOH c. -log [H+(aq)] d. -log Kw/[OH-] e
What difference is there in change of pH with volume of NaOH added near the equivalence point as compared to a point earlier in the titration
calculate the minimum energy a photon must have to produce an electron hole pair in an extrinsic semiconductor of band gap 1.3 electron volts.
A solution of 62.4 g of insulin in sufficient water to make 1.000 L of solution has an osmotic pressure of 0.305atm at 25°C. Based on these data, compute the molar mass of insulin in g/mol.
When a 7.00-g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of 2.734 kJ·K-1, the temperature decreases by 0.460 K.
Modify isoleucine to illustrate the predominant form at pH 1, 7, and 13. Isoleucine has pKa values of 2.4 carboxyl group and 9.7 amino group. Include hydrogen atoms.
if clean magnesium metal burned in air it would form magnesium oxide. suppose the magnesium had a this oxide coating.
calculate the percentage of empty space in 1 mole of water at 25 c. obbtain the density from the experiment some
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