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Distinguish between factors that will make a solute dissolve faster (dissolving rate) and those that will make more solute dissolve (solubility).
calculate the concentration of sodium formate that must be present in a 0.10 M solution of formic acid to produce a buffer with a pH of 3.80
Which ionic compound would be expected to have the highest lattice energy (a) KO2 (b)NaO2 (c) Li2O (d) RbO2 (15) Arrange the following spectral regions in orger of increasing energy infrared, microwave, ultraviolet visible (a) microwave
Question- 213 mL of .00666M ethylamine (CH3CH2NH2) were combined with enough .246M HNO3 to give us a pH of 10.53. pka ethylamine H+=10.636 Part 1) What is the equilibrium concentration of the ethylamine salt?
Explain the impact that the communication process played in resolving or escalating the conflict? What was the resolution?
Balance each of the following equations. Classify each reaction as combination, decomposition, single-displacement, or double-displacement.
why was Mendeleev's decision to leave blank spaces on his table sometimes was referred to as his most significant contribution to the periodic table?
Based on their main resonance forms draw those, rank the subsequent according to the length of the C-O bonds carbon dioxide carbon ate carbon monoxide
Examine the nuclide neptunium-237. The nuclide has a measured nuclear mass of 237.048166 amu. Determine the binding enery in kj, kj/mole
Seawater contains approximately 3.5% NaCl by mass and has a density of 1.02g/ml. What volume of seawater contains 6.5g of sodium
Write a complete ionic equation and if there is a phase change you need to then write a net ionic equation and list the spectator ions sodium nitrate plus strontium chlorate equals sodium chlorate plus strontium nitrate
nbspa solution is prepared that initially contains 0.10 m agaq and 0.80 m nh3 aq. the kf for the formation of agnh32aq
If the heat of fusion os X is 80.0 J/g, the heat of vaporization is 190.J/g, and if 3.5 J are required to warm 1 g of X each degree, how much energy will be needed to accomplish the change in a
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