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Find the concentration of chloride ions in a solution that is 0.310 M in sodium chloride (NaCl) and 0.31 Min magnesium chloride (MgCl2).
Problem- Write a structural formula for the principal organic product or products of each of the following reactions: a. Methyl benzoate and excess phenylmagnesium bromide, then H3O+
Why is the intercept of a calibration curve of absorbance vs concentration not zero?
Draw the skeletal structure for trans-1-bromo-2-isopropylcyclopentane. Make sure the tapered end, i.e. the thin end, of the wedge bond is attached to the parent.
Using the perfect gas law, if the diver rapidly resurfaces to 1 atm of pressure, how much N2 in Liters will come out of their blood
calculate the mass of a sample of gold that occupies 5.0 X 10^-3 cm3 if the density of gold is 19.3 g/cm
A bottle containing 350 g of cleaning solution is used for carpets. If the cleaning solution has a specific gravity of 0.850, what volume of solution was used?
A spaceship's maneuvering engine burns hydrogen and oxygen. Hydrogen is to delivered to this engine at 1.1atm pressure and 1500l required for a planned maneuver. What pressure must the holding tank be charged with if its volume is 40l? assume the ..
Explain the standard enthalpy change for the reaction that represents breaking all the bonds in gaseous benzene, C6H6
The bond length of 13 Na 19F is 192.6 pm. calculate the value of B and the spacing between lines in the pure rotational spectrum of this molecule in unit of s^-1
What minimum mass of succimer (C4H6O4S2) (in mg) is needed to bind all of the lead in a patient's bloodstream? Assume that patient blood lead levels are 25 micrograms/deciliter.
a sample of 4.00 g of a substance with a molar mass of 80.0 gmol is combusted and the heat released is used to heat
a researcher is often required to prepare solutions in the lab. typically a lab provides a concentrated solution. this
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