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How do you calculate the mass of solvent (assume that the density of water is 1.000g/mL): Please show how to solve the problem.
Solution B: NaCl with a mass of 11.47g and volume of water 108.76g
Solution C: mass of 5.83g and volume of water 104.89g
Solution D: mass of 2.91g and volume of water 101.80g
how many grams of co2 are generated when 98.5 grams of aluminum oxide form, according to the equation al2(co3)3=>al203+3co2
What is the basis for distillation techniques used to separate two or more components and If so, this would give me the four apparatus requested.
How do you write structural formulas for all the constitutionally isomeric compounds having the given molecular formula C3H9N,
The pka of the amino group is 9.20. Calculate the pI for tyrosine. At what pH is the side chain of tyrosine 1/4 ionized?
If you have 60.5 g NH3, how many grams of F2 are required for complete reaction?
When no single electronic formula can be drawn for a stable molecule so as to maintain the octet rule and still fit the observed properties, the situation is best described in terms of
What is the molarity of the NaBr produced when 50.0 ml of 4.80 M NaOh is mixed with 150.0 ml of 160 M HBr?
A container holds 2,0 of gas. the total average change in KE of gas molecules in the container is equal to the the sum of KE of an 8,0x10^-3 -Kg bullet with speed of 770 m/s.
calculate the pH change when 25 mL HCl are added to 500 mL of a solution that is 0.10 M CH3COO-
A chemist performed a titration experiment in order to determine the concentration of a given aqueous solution of HCl (an acid). She pipeted 20.00 mL of the HCl solution into an Erlenmeyer flask.
the freezing point of pure camphor is 178.4 degrees C, and its molal freezing-point constant, Kf, is 40.0 degrees C/m. Find the freezing-point of a solution containing 3.00 g of a compound (molar mass=125 g/mol) dissolved in 45.0 g of camphor
Ethanol (without catalyst) yields a di-ether in nearly quantitative yield. Provide the structure of the product. Mechanistically, provide two routes that accound for the observed product.
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