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A solution composed of 20.00g C2H5OH in 60.00g CCl4 has a density of 1.280 g/mL. Calculate the molarity of C2H5OH in the solution?
A researcher added 2.06g of the salt sodium nitrate, NaN0subscript 3, to a cylinder containing water. The cylinder diameter is 2 inches and the depth of the water in the cylinder is 4 inches. Determine the concentration of salt in the solution,
Savannah runs on the ground. They both run from point A to point B a distance L away to the right, and back to point A. Who wins the race? Why
Stakeholders are those people that have a vested interest in a project. What happens when a project negatively affect some stakeholders?
A solution is made by adding 70.00grams of sodium acetate to 550.0mL of 0.60 mol/L solution of acetic acid. a.What is the pH of the
Methanol, CH3OH, a colorless, volatile liquid, was formerly known as wood alcohol. It boils at 65.0°C and has a heat of vaporization of 37.4 kJ/mol. What is its vapor pressure at 22.0°C
Problem- With three buffers with three different pH's (5,6, and 4), why is it that each buffer would need a different amount of NaOH to change the pH by one unit? Why is it that each buffer would require a different amount of HCL to change the pH ..
How do you draw this figure with dashed and solid wedges on the chirality centers (asymmetric carbons)
Relate cause and effect: Solid table salt doesn't conduct electric current. How does dissolving salt in water permit electric current to flow
State equations that show what happens when the subsequent solid ionic compounds dissolve in water. Include states in your answers.
The average kinetic energy of the molecules in a gas sample depends only on the temperature, T. But given the same kinetic energies, a lighter molecule will move faster than a heavier molecule. Where R=8.314 J/(mol•K) and ? is molar mass in kilogr..
Identify the group of elements that corresponds to the following generalized electron configuration: [noble gas]ns^2(n-2)f^6?
one mole of silicon si has a mass of 28.086 g, and one mole of carbon has a mass of 12.011 g. what is the mass of one mole of silicon carbide ?
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