Chemistry Homework Help

Browse Homework Solutions

103 solutions


Q. I need to find the volumes necessary to equivalate adding a 1.8 mg/L Cl concentration to an 18 mg/L Cl concentration to get a final concentration of 4.0 mg/L in a 46,141.41 cubic foot cylinder. How do I find those volumes for each concentration to get the 4.0 mg/L?

Solved • May 21, 2019


Q. if you want to prepare 250mL of 0.50M NaCl, how many mL of a 3.0M solution are required

Solved • May 2, 2019


Q. 5.00 mL of 5.00 x 10-1 M Fe(NO3)3 are mixed with 5.00 mL of 0.5 M HNO3. Calculate the molarity of Fe3+ in the diluted solution

Solved • Apr 8, 2019


Q. 3. If 2.00 mL of the 0.15 M Co(NO3)2 solution is diluted to 10.00 mL with water, what is the resulting Co(NO3)2 concentration?

Solved • Apr 3, 2019


Q. How many milliliters of an 80% v/v solution of isopropyl alcohol would you need to make 407 mL of a 30.7% v/v solution of isopropyl alcohol?

Solved • Mar 21, 2019


Q. How many milliliters of a 9.0 M H2SO4 solution are needed to make 0.25 L of a 3.5 M solution?

Solved • Mar 19, 2019


Q. If 122 mL of a 1.0 M glucose solution is diluted to 550.0 mL , what is the molarity of the diluted solution?

Solved • Oct 7, 2017