An aqueous solution of propyl alcohol is made by transfering 12.3 mL of liquid propyl alcohol to a 500. mL volumetric fl
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
An aqueous solution of propyl alcohol is made by transfering 12.3 mL of liquid propyl alcohol to a 500. mL volumetric fl
How many mL of acetic acid are required to make a 2.50% (v/v) aqueous solution in a 250. mL volumetric flask? mL 2
An aqueous solution of iron(III) acetate, Fe(CH3COO)s, is made by dissolving 10.9 grams of iron(III) acetate in sufficient water in a 250. mL volumetric flask, and then adding enough water to fill the flask to the mark. What is the weight/volume percentage of iron(III) acetate in the solution? Weight/volume percentage =
How many grams of copper(II) bromide, CuBr2, are required to make a 7.13 % (w/v) aqueous solution in a 50.0 mL volumetric flask? 9
The compound iron(III) acetate, Fe(CH3COO)3 is soluble in water. Write the net ionic equation for the dissociation reaction that occurs when solid iron(III) acetate dissolves in water: Be sure to specify states such as (aq) or (s). H₂0
The compound copper(II) bromide, CuBr₂ is soluble in water. Write the net ionic equation for the dissociation reaction that occurs when solid copper(II) bromide dissolves in water: Be sure to specify states such as (aq) or (s). H₂0
In the laboratory, a student dilutes 15.6 mL of a 8.48 M hydrochloric acid solution to a total volume of 100.0 mL. What is the concentration of the diluted solution? Concentration = M
How many milliliters of 11.2 M perchloric acid solution should be used to prepare 4.50 L of 0.200 M HC104? ml
Match the solutions to the descriptions of the freezing points. Clear All One mole of the ionic compound Ca(NO3)2 dissolved in 1000 g H₂O One mole of the nonelectrolyte C3H8O3 dissolved in 1000 g H₂O One mole of the ionic compound MgSO4 dissolved in 1000 g H₂O highest freezing point intermediate freezing point lowest freezing point
Match the solutions to the descriptions of the freezing points. One mole of the nonelectrolyte CH4O dissolved in 1000 g H₂O One mole of the ionic compound Ni(NO3)2 dissolved in 1000 g H₂O One mole of the ionic compound CoSO4 dissolved in 1000 g H₂O Clear All highest freezing point intermediate freezing point lowest freezing point