Recent content by jxsung27

A landscape architect wishes to enclose a rectangular garden on one side by a brick wall costing $40/ft and on the other three sides by a metal fence costing $20/ft. If the area of the garden is 1,800 ft^2, find the dimensions of the garden that minimize the cost. _______ft (length of brick...

A 25.0 mL sample of a 1.00 M solution of copper (II) nitrate (187.57 g/mol) is reacted with sodium hydroxide to give a precipitate of copper (II) hydroxide. In the space below, calculate the mass of copper (II) hydroxide (97.56 g/mol) that will be formed in this reaction. Calculate your answer...

A solution of copper (II) nitrate (187.57 g/mol) is labeled 1.00 M. In the space below, calculate the mass of copper (63.55 g/mol) that is in 25.0 mL of this solution. Calculate your answer in units of grams, but do not enter units, commas or exponential notation in the blank. Please provide...

A solution of copper (II) nitrate (187.57 g/mol) is prepared by dissolving 46.89 grams of copper (II) nitrate in a total volume of 0.500 L of water. A 25.0 mL sample of this solution is reacted with sodium hydroxide to give a precipitate of copper (II) hydroxide (97.56 g/mol). The copper (II)...

Sodium carbonate reacts with a solution of HCl solution with the evolution of gas (CO2) to yield a solution that is neutral. If 0.265 grams of sodium carbonate are required to neutralize 10.0 mL of HCl solution, what is the proportionality constant linking the mass of sodium carbonate and the...

Sodium carbonate reacts with a solution of HCl solution with the evolution of gas (CO2) to yield a solution that is neutral. If 0.265 grams of sodium carbonate are required to neutralize 10.0 mL of HCl solution, what is the proportionality constant linking the mass of sodium carbonate and the...