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Question- HClO is a weak acid (Ka = 4.0 x 10^-8) and so the salt NaClO acts as a weak base. What is the pH of a solution that is 0.041 M in NaClO?
Answer all three questions and provide required steps
the equilibrium constant for the following reaction has the value 2.1103 at a particular temperature.h2g f2g 2 hfgwhen
A solution is made by dissolving 15.3g of HCl in enough water to make 4.70x10^2 mL of solution. Calculate the pH of the solution at 25 degree C.
Question- Classify the following pair of compounds as constitutional isomers, geometric isomers, the same compound, or not isomeric.
The freezing temperature of ethanol is -114.0 oC, the density is 0.789 g/cm3, and Kf is 1.99oC/m. Calculate the new freezing point when 0.100 L of methanol
When a 42 g sample of an alloy at 100.0 oC is dropped into 90.0 g of water at 22.6 oC, the final temperature is 30.5 oC. What is the specific heat of the alloy
What polypeptide would be synthesized from the following template strand of DNA:3' CGG AGA CGG ACG 5'
Explain why it is important that the glassware and reagents used in a Grignard reaction are completely dry. Write an equation that describes what happens if phenylmagnesium bromide reacts with water.
what is molarity of the diluted bleach and of the original bleach solution? b. what is the mass of sodium hypochlorite per 100 mL of the stock bleach solution. c. If the density of the bleach solution is 1.05 g/mL, what is the percent of bleach by..
Calculate the molarity of 500.0 cm3 of solution containing 18.5 g of calcium nitrate Ca(NO3)2
A microwave oven operates at 2.40 . What is the wavelength of the radiation produced by this appliance?
A mixture of He,Ar, Xe and has a total pressure of 2.60 atm. The partial pressure of He is 0.350 atm, and the partial pressure of Ar is 0.200 atm. What is the partial pressure of Xe
Compute the freezing point in degrees C of a solution made by dissolving 5.41 g of ethylene glycol(HOC2H4OH) in 60 g of water. The Kfp of the solvent is 1.86 K/m and the normal freezing point is 273 K.
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