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Methyl chloride, methylene chloride, chloroform, and carbon tetrachloride are all part of what group that has had one, two, three, or four hydrogen atoms replaced respectively with chlorine atoms?
Compute the energy joules per particle of a photon of wavelength 45.8nm. Planck's constant is 6.63 x 10^-34 J.s
A student adds 6.60 of a 0.380 solution to the beaker. How much will the pH change? The of acetic acid is 4.760.
Write balanced chemical equations and the solubility product expressions for the solubility equilibria of silver chloride and calcium phosphate.
15.0 g of ice cubes at 0.0°C are combined with 150. g of liquid water at 70.0°C in a coffee cup calorimeter. Calculate the final temperature reached, assuming no heat loss or gain from the surroundings.
Write the equilibrium constant expression, Kc , for the following chemical reaction.
The concentration of Fe2+ in a sample of water is 350 mmol/L At what pH will 99% of the Fe2+ be precipitated as Fe(OH)2? Ksp = 7.9 x 10-15
Can you please tell me how to determine the electronic states (terms) that arise for Mo, if the ground electronic configuration is given by 5s1 4d5
A thin plate of copper is suspended in seawater. If the corrosion rate is 0.4 mpy (mils per year) and the plate is a square of dimension 4.0 in. per side, how much weight loss (in mg) is expected in 18 days
The suppositions of the kinetic molecular theory are most likely to be incorrect for gasses under which of the subsequent conditions. Why
What is the molar concentration of As(III) in a solution if 28.95mL of 0.120 M KBrO3 is needed to titrate 54.65 mL of the As(III) solution? The balanced equation is
The freezing point of a solution of 2.00 g of maltose in 98.0 g of water is 0.112°C. Estimate the molecular weight of maltose
A titration is performed on 1.3245g of a sample of a diprotic acid that is dissolved in 50 ml of water. if 44.10 ml of .6124 M NaOH is required to reach the end-point, what is the molecular weight of the diprotic acid
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