Question

A sample contains MgNH4(PO4)2, Sb2S3, KBr, Cr(OH)3, and PbCl2. Identify the soluble ions after the addition...

A sample contains MgNH4(PO4)2, Sb2S3, KBr, Cr(OH)3, and PbCl2. Identify the soluble ions after the addition of 6 M HCl; then H2S and 0.2 M HCl; then OH- to a pH of 8; and then (NH4)2HPO4 with NH3. Explain.

a.) Sb2S3

b.) KBr

c.) PbCl2

d.) Cr(OH)3

e.) MgNH4(PO4)2

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A sample contains Ca3(PO4)2, HgS, AgCl, NH4Cl, and NiS. Identify the soluble ions after the addition...
A sample contains Ca3(PO4)2, HgS, AgCl, NH4Cl, and NiS. Identify the soluble ions after the addition of 6 MHCl; H2S and 0.2 MHCl; OH− to a pH of 8; and (NH4)2HPO4 with NH3. NH4Cl HgS Ca3(PO4)2 NiS AgCl
1. Predict how the addition of hydrochloric acid to Ca(OH)2 (s) would affect the equilibrium in...
1. Predict how the addition of hydrochloric acid to Ca(OH)2 (s) would affect the equilibrium in Part one of your experiment. Explain your prediction in terms of Le Chetalier's principle. Why would HCl react with Ca(OH)2? Show the reaction(s) 2. Indicators are usually organic molecules with functional groups that will accept protons. This will change the structure and make the molecule change color. Why are these values not included in acid/base equilibrium? 3. Lead (II) chloride (PbCl2) is a white...
Of the following anion Br_, CO3-2, Cl_, I_, NO3-, PO4-3, SO4-2 and SO3-2, list those ions...
Of the following anion Br_, CO3-2, Cl_, I_, NO3-, PO4-3, SO4-2 and SO3-2, list those ions that meet the following criteria a) gives a precipitate with Ag+ ion                ________________________ b) gives a precipitate with Ba+2                    ________________________ c) evolves a gas when acid is added             ________________________ d) releases an odorous gas as a product          ________________________ e) does not produce a precipitate in any classification or confirmatory reaction    ___________ 2.     A solution contains a mixture of Cl_ and Br...
A solution contains 0.0500 M Co^3+ (aq), 0.0290 M S^2–(aq), and 1.65 M NH3. Cobalt(III) ions...
A solution contains 0.0500 M Co^3+ (aq), 0.0290 M S^2–(aq), and 1.65 M NH3. Cobalt(III) ions in aqueous solutions complex with NH3 to produce Co(NH3)6^(3+) . (Kf = 5.0 x 10^31) What will be the concentration of Co3 (aq) when Co(NH3)6^3+ forms? Will Co2S3 precipitate? (Ksp = 4.0 x 10–21)
For the following equation label the conjugate acid-base pairs. HC2H3O2 + NH3 <===> NH4+ + C2H3O2-...
For the following equation label the conjugate acid-base pairs. HC2H3O2 + NH3 <===> NH4+ + C2H3O2- 2. The formation of products is strongly favored in this acid-base system: HX + B- <===> HB + X- a) Identify the bases competing for protons. b) Which is the weaker acid in the above equation? Explain. c) Which base is the stronger? Explain. d) How would the equilibrium be affected by the addition of the soluble salt, NaB? e) Would the Keq for...
Consider the following data for question 1-6: Two solutions of an unknown slightly soluble salt, A(OH)2,...
Consider the following data for question 1-6: Two solutions of an unknown slightly soluble salt, A(OH)2, were allowed to equilibrate -- one at 25oC and the other at 80 oC. A 15.00 mL aliquot of each solution is titrated with 0.200 M HCl. 9.00 mL of the acid is required to reach the endpoint of the titration at 25 oC, while 74.35 mL are required for the 80 oC solution. 1) Calculate the Ksp at 25 oC. 2)Calculate the Ksp...
A solution contains 7.61×10-3 M sodium chromate and 1.37×10-2 M sodium chloride. Solid silver nitrate is...
A solution contains 7.61×10-3 M sodium chromate and 1.37×10-2 M sodium chloride. Solid silver nitrate is added slowly to this mixture. What is the concentration of chloride ion when chromate ion begins to precipitate? [chloride] = --------------M Table of Solubility Product Constants (Ksp at 25 oC) Type Formula Ksp Bromides PbBr2 6.3 × 10-6 AgBr 3.3 × 10-13 Carbonates BaCO3 8.1 × 10-9 CaCO3 3.8 × 10-9 CoCO3 8.0 × 10-13 CuCO3 2.5 × 10-10 FeCO3 3.5 × 10-11 PbCO3...
1. What is the pH of the following solutions? 0.65M HNO3 0.0205 M Ba(OH)2 3.Calculate the...
1. What is the pH of the following solutions? 0.65M HNO3 0.0205 M Ba(OH)2 3.Calculate the [OH -] for the solutions with a pH of 10.82. Is the solution acidic, basic, or neutral? 4. A student is to dissolve 8.75g of Sr(OH)2 in enough water to get a pH of 13.35. What should the final volume be? 5.Which of the following is the strongest acid? Acid pOH HA 8.71 HB 9.21 HC 3.17 HD 4.29 HE 7.00 6. Label each...
1. To 1.00 L of 0.0812 molar solution of acetic acid (ionization constant = 1.8 x...
1. To 1.00 L of 0.0812 molar solution of acetic acid (ionization constant = 1.8 x 10-5 ) few drops of concentrated HCl were added. These few drops contained 0.042 mol of HCl. Calculate the concentration of acetate ions after the addition of HCl. To simplify calculations, neglect the total volume change. a) 0.20 M b) 2.0 x 10-5 M c) 3.2 x 10-6 M d) None. My value is: ________ 2. Write ONLY NET IONIC equations that would occur...
1. A 100 mL solution of 0.200 M HF is titrated with 0.100 M Ba(OH)2. What...
1. A 100 mL solution of 0.200 M HF is titrated with 0.100 M Ba(OH)2. What is the volume of Ba(OH)2 needed to reach equivalence point? 200 mL 50 mL 100 mL 300 mL Cannot determine based on the provided information. 2. A 100 mL solution of 0.200 M NH3 is titrated with 0.100 M HCl. What is the volume of HCl needed to reach equivalence point? 200 mL 100 mL 50 mL 300 mL Cannot determine based on the...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT