Chemistry

Phenol red indicator changes from yellow to red in the pH range from 6.6 to 8.0. State what color ...

Started by iveyjurea

Phenol red indicator changes from yellow to red in the pH range from 6.6 to 8.0. State what color ...

Started by berenicecastro

methyl orange: red at pH < 3.1: orange at pH 3.1-4.4: yellow-orange above pH 4.4 litmus: red at pH < ...

Started by renzo156

In the titration of 50.0 mL of 0.0200 M C6H5COOH(aq) with 0.100 M NaOH(aq), what is/are the major ...

Started by nmorano1

In a solution prepared by mixing equal volumes of 0.20 M aqueous acetic acid and 0.20 M aqueous ...

Started by storky111

If some NH4Cl is added to an aqueous solution of NH3:

Started by mikaylakyoung

If 30.0 mmol HCl(g) is added to 1.00 L of a buffer that is 0.340 M NH3(aq) and 0.290 M NH4Cl(aq), ...

Started by abc

If 25 mL of 0.20 M NaOH(aq) is added to 50 mL of 0.10 M aqueous HC2H3O2 (Ka = 1.8 10-5), what is the pH?

Started by genevieve1028

How will addition of sodium acetate to an aqueous acetic acid solution affect the pH?

Started by Jkov05

How many millilitres of 0.120 mol L-1 NaOH(aq) are required to titrate 50.0 mL of 0.0998 mol L-1 ...

Started by kellyjaisingh

Formic acid (HCOOH, Ka = 1.8 10-4) is the principal component in the venom of stinging ants. What ...

Started by nmorano1

For the following titration, determine whether the solution at the equivalence point is acidic, ...

Started by nelaaney

For the following titration, determine whether the solution at the equivalence point is acidic, ...

Started by james

For the following titration, determine whether the solution at the equivalence point is acidic, ...

Started by sc00by25

For HClO2, Ka = 1.2 10-2. What is the pH of an aqueous solution in which [NaClO2] = 0.193 M and ...

Started by Sportsfan2111

Determine the pH of the following aqueous solution. Initial concentrations are given. [NaCHO2] = ...

Started by vHAUNG6011

Determine the pH of the following aqueous solution. Initial concentrations are given. [HC2H3O2] = ...

Started by Diane

Determine the [C2H3O2-] of the following aqueous solution. Initial concentrations are given. ...

Started by audragclark

Calculate the pH of an aqueous solution that is 1.0 M Na2CO3. Ka2 for H2CO3 is 4.7 10-11.

Started by kamilo84

Calculate the pH of an aqueous solution that is 0.210 mol L-1 in nitrous acid (HNO2) and 0.290 mol ...

Started by pane00

Calculate the pH of a 1.00 L solution of 0.100 M NH3(aq) after the addition of 0.010 mol HCl(g). For ...

Started by wrbasek0

Calculate the percent ionization of nitrous acid in an aqueous solution that is 0.266 mol L-1 in ...

Started by Deast7027

An aqueous solution of an unknown acid had a pH of 3.70. Titration of a 25.0 mL aliquot of the acid ...

Started by RRMR

An aqueous solution is prepared by dissolving 0.23 mol of nitrous acid and 0.27 mol of sodium ...

Started by lidoalex

An aqueous solution is prepared by dissolving 0.23 mol of hydrazoic acid and 0.27 mol of sodium ...

Started by hbsimmons88