Define what is the al3+ concentration of 45 ml of the stock

Assignment Help Chemistry

Reference no: EM13239604

1. A stock solution is prepared by adding 20 mL of 1.31 M AlCl3 to enough water to make 74 mL. What is the Al3+ concentration of 45 mL of the stock solution?

2. When 27 mL of a 430 mL stock solution containing 1.8999999999999997 M AlCl3 is diluted to 81 mL, what is the concentration of Al3+ in the new solution?

3. A stock solution is prepared by adding 28 mL of 0.5 M AlBr3 to enough water to make 71 mL. How many moles of Br- are in 53 mL of the stock solution?

4. When 49 mL of a solution containing 2.1 M AlCl3 is diluted to 53 mL, a dilute solution is formed. How many moles of Al3+ ions are contained in 14 mL of the dilute solution?

5. How many milliliters of a 125 mL solution of 0.6 M K3PO4 must be used to make 59 mL of a solution that has a concentration of 0.3 M K+?

6. What is being calculated when the volume of the solution in liters is multiplied by the molarity of a solute in a solution?

the moles of solute in the solution
the moles of solution
the milliliters of volume in the solution
the molarity of the solute in the solution
the liters of solute in the solution
the volume of the solution in liters
the milliliters of water in the solution
the moles of water in the solution

Reference no: EM13239604

Questions Cloud

Immigration is a major topic of concern in todays economy : Immigration is a major topic of concern in today's economy. What are the possible problems and solutions for these concerns and what could happen to the U.S. labor markets if immigration is not controlled

Explain the non aqueous reaction of pyridine and sncl4 : Why does the non aqueous reaction of pyridine and SnCl4 produce a white precipitate

Find the electrical current through this wire : If the density of conduction electrons is 10^27 m^3 and the wire has a radius of one millimeter, what is the electrical current through this wire

Determine percent share of each firm in the us market : You work at a firm on wall street that specializes in mergers, and you are the team leader in charge of getting approval for a merger between two major beer manufacturers in the United States.

Define what is the al3+ concentration of 45 ml of the stock : A stock solution is prepared by adding 20 mL of 1.31 M AlCl3 to enough water to make 74 mL. What is the Al3+ concentration of 45 mL of the stock solution?

Factoring ceteris paribus what economic advice would give : A customer quit her job and now runs her own business. Her business an accounting profit of $33,700 and an opportunity cost of $36,700. There is an economic loss of -$3,000. Factoring ceteris paribus what economic advice would you give her

Find the electric potential energy of this distribution : Three point charges of 2.0 ? C, 4.0 ? C, and 6.0 ? C form an equilateral triangle with each side 2.9cm Find the electric potential energy of this distribution

Explain what are the wavenumber and frequency ranges : A sophisticated ultraviolet/visible/near-IR instrument has a wavelength range of 185 to 3000nm. What are its wavenumber and frequency ranges

By what percent and in which direction did currency change : On October 31, 2010 the USDMXN was 10.00. On the same date in 2011, the MXNUSD exchange rate was $0.07692. (use abbreviations only - USD or MXN) By what percent and in which direction did each currency change over this time period.

User Account

All Pages