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What is the molarity of a solution of NaOH if 23.4 mL required to neutralize 25 mL of 0.25M H2SO4?
How might your description of the flame color for LiCl change if your wire containing the salt slurry was contaminated with CuCl2?
Write a 6-10 paragraph biography on Niels Bohr and cite 2 sources
What is the pH of a solution that is made by combining 125 mL of .06 M hydrofluoric acid with 50 mL of .11 M sodium flouride
A sample helium gas takes up 1021 ml at 679 mmHg. For a sample at a consistent temp find out the volume of helium at 745 mmHG
Explain the prostaglandin precursor arachidonic acid has the molecular formula C20H32O2. Specified that arachidonic acid is an acyclic carboxylic acid that contains no carbon-carbon triple bonds explains how many carbon-carbon double bonds are pre..
rates of reactions can be determined by monitoring the change in concentration of either reactants or products as a
Which of the following substances has a standard heat of formation of zero. A. pb @ 1000 degrees C B. C3H8 @ 25.0 C and 1 ATM pressure C. Solid glucose @ room temperature D.N2 @ 25.0 and 1 atm pressure
Triethylamine, (ch3ch2)3n, is a liquid that boils at 89C and has a viscosity of about 4 x10^-4 kg/ms. Explain the differences in properties of these two componds.
Explain heat capacities predicted by equipartition of energy don't forever match actual heat capacities at room temperature however the match gets better at higher temperatures. Why
A sound wave has a frequency of 2000 Hz. What is the distance between crests or compressions of the wave? (Take the speed of sound to be 344 m/s.) Compute the wavelength of an X-ray with a frequency of 1018 Hz.
calculate the concentration of each ion present in a solution that result from mixing 50 ml of a .20 m naclo3 solution
Question- Calculate the mass of potassium oxalate monohydrate and calcium chloride necessary to make 0.25 g of calcium oxalate.
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