Question: Dilute NaOH is introduced into a solution that is 0.050 M in Cu2+ and 0.040 M in Mn2+. (a) Which hydroxide precipitates first? (b) What

Dilute NaOH is introduced into a solution that is 0.050 M in Cu2+ and 0.040 M in Mn2+.
(a) Which hydroxide precipitates first?
(b) What OH- concentration is needed to initiate precipitation of the first hydroxide?
(c) What is the concentration of the cation forming the less soluble hydroxide when the more soluble hydroxide begins to form?

Step by Step Solution

★★★★★

3.20 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Cu 2 OH 2 48 10 20 Mn 2 OH 2 2 10 13 a CuOH ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

927-E-C-E-C-P (720).docx

120 KBs Word File

Students Have Also Explored These Related Chemical Engineering Questions!

A chemist at a pharmaceutical company is measuring equilibrium constants for reactions in which drug candidate molecules bind to a protein involved in cancer. The drug molecules bind the protein in a...

The following mixture is introduced into a distillation column as saturated liquid at 1.72MPa. Calculate the bubble-point temperature using the K-values of Figure. Compound kmol/h Ethane 1.5 Propane...

A low-energy anti proton beam is introduced into a bubble chamber. Two exposures are made, one with the chamber full of liquid hydrogen (to study the interactions on protons) and one with the chamber...

I would be very glad if it comes fast. Thank you so much Dilute NaOH solution is added to the solution containing 0.05 M Cu 2+ ve 0.04 M Mn 2+ . a) Which hydroxide will precipitates first? b) What is...

I would be very glad if it comes fast. Thank you so much . Dilute NaOH solution is added to the solution containing 0.05 M Cu 2+ ve 0.04 M Mn 2+ . a) Which hydroxide will precipitates first? b) What...

heres my work can i have some help with the discussion questions please this is background and procedures Solutions 0.1MNaOH concentration 0.01MNaOH concentration 0.1013M Mass of aspirin weighed out...

Procedure In this virtual lab, found at http://chemcollective.org/activities/autograded/124, you will perform a dilution and do a titration to determine the concentration of a strong acid. Part 1:...

mechanism , please Chapter 21: Carbanions I Worksheet REACTIONS: 1. 2-methyl-3-phenylpropanal + dilute NaOH 2. propiophenone +Ph3PCHCH3 3. methyl benzoate +CH3CH2O18H1,H 4. 2,2-dimethylpropanal,...

Case 1. Methanol Synthesis Process B-6 Chlorine FT Water Reactor Mixing coil LO To bottles 50% NaOH Dilute NaOH Bleach Figure B-9 Ratio control to improve performance of dilution control Chlorine FT...

need help, how do i calculate the concentration and volume? (5pts) Preparation of the NaOH Solution (2pts) Original Concentrated NaOH Concentration (M) - provided by instructor 0.05 Sav (3pts) Grams...

Why do things have to be so complicated? said Barry to Daniel, as he sat at his desk shuffling papers around. I need you to come up with a convincing argument. Barrys company, Okay Facebooks, had...

If a politician for the upcoming 2010 national elections claims that at least 67% of the voters approve of his record, but only 110 out of 180 voters in a survey approve of his record, at what...

how do i get this numberRevenues is debited for $222,000. This entry reverses the revenue previously recognized as unavailable. Deferred Inflows of ResourcesUnavailable Revenues is credited for...

An article in the Journal of Radioanalytical and Nuclear Chemistry (2008, Vol. 276, No. 2, pp. 323328) presented a 284 fractional factorial design to identify sources of Pu contamination in the...

How would you prepare 2.0 L of approximately 0.04 MI 3 - solution? Calculate the molar concentration of KMnO 4 in this solution.

Write balanced equations showing how K 2 Cr 2 O 7 could be used as a primary standard for solutions of Na 2 S 2 O 3 .

A standard solution of I 2 increased in concentration with standing. Write a balanced net ionic equation that accounts for the increase.

I am doing a quiz and cant work out which of the following is an example of a statistically significant result? i thinks its b but just want to confirm please. a 2(1) = 12.49, p

Please help me with only question 1 parts C and D. I have included parts A and B only as a reference if needed to answer C and D. I have included a link to the Sugar Content Data and a picture as...

Please help Example 6.15 (page 383) gives a test of a hypothesis about the mean consumption of sugar sweetened beverages at your university based on a sample of size n:100. The hypotheses are...