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Question - Calculate the mass of NaCl when 20.0 g of sodium is used. sodium and chlorine react according to the equation : 2Na +Cl2 = 2NaCl
Please explain how you came up with answer I really want to understand how to calculate this
Plan a procedure to seperate 2.0 g of mixture into its components using a flow chart. Using solubility tests, select the correct solvent or mixture of solvents to crystallize 4-chloroaniline
the solubility of phthalic acid is 0.54 grams100 ml at 14oc and 18 grams100ml at 99oc.1 how many milliters of boiling
A certain hydrate has the formula MgSO4.xH2O. If a quantity of 54.2 g of compound heated in an oven to drive off the water. If the steam generated exerts a pressure of 24.8atm in a 2.00L container at 120 Celsius, compute x.
Calculate the solubility of Ce(IO3)3 (pKsp=10.86) in: a) distilled H20 b) 0.300 M Ce(NO3)3 solutiom c) 0.200 M KIO3 solution
Iodine-123 is used to establish thyroid gland function. If after 79.8 hours, 1.56% of the original dose remains in the patitent, what is the half-life
Use a newman projection to draw the most stable conformation of 3-methylpentane, looking down the C2-C3 bond.
The dissociation constant (Kd) for the complex is 4.00E-7. Find the absorbance at 550 nm of a solution prepared by mixing 50.0 ml of 2.00 mM A and 50.0 ml of 5.00 mM B. assume the absorbance is measured with a 1.00 cm cuvette.
It takes 40.00mL of a sodium hydroxide solution to titrate 0.1117 g sample of KHP. What is the molarity of the sodium hydroxide
The first ionization energy of bismuth is Ei1 = +703 . What is the longest possible wavelength of light that could ionize an atom of bismuth?
a bag contains a mixture of copper and lead bbs. the average density of the bbs is 9.90 assuming that the copper and
An ingot of copper with a mass of 48.00kg is drawn into a wire with a diameter of 0.8440cm. The density of the copper is 8.960 grams per cm3.
explain why the coupling of the diazonium salt with a phenol or an aromatic amine occurs at the para position.
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