Chemistry

[html]A 0.012-mol sample of Na2SO4 is added to 400 mL of each of two solutions. One solution contains 1.5 × 10–3M BaCl2; the other contains 1.5 × 10–3M CaCl2. Given

MarilouBec 79 1 Reply

mgfe]pew]a

3 years ago

A 100.-mL sample of solution contains 10.0 mmol of Ca2+ ion. How many mmol of solid Na2SO4 must be ...

[html]A 100.-mL sample of solution contains 10.0 mmol of Ca2+ ion. How many mmol of solid Na2SO4 must be added in order to cause precipitation of 99.9% of the calcium as CaSO4? The Ksp

medicdan85 94 1 Reply

mgfe]pew]a

3 years ago

A 300.0-mL saturated solution of copper(II) peroidate, Cu(IO4)2, contains 0.31 grams of dissolved ...

[html]A 300.0-mL saturated solution of copper(II) peroid

estebanbubaire 41 1 Reply

Gurvir

3 years ago

A 50.0-mL sample of 0.100 M Ca(NO3)2is mixed with 50.00 mL of 0.200 M NaF. When the system has come ...

[html]A 50.0-mL sample of 0.100 M Ca(NO

kokokoal 32 1 Reply

adwoa60

3 years ago

A solution contains 0.018 moles each of I, Br, and Cl. When the solution is mixed with 200 mL of ...

[html]A solution contains 0.018 moles each of I–, Br–, and Cl–. When the solution is mixed with 200 mL of 0.24 M AgNO3, how much AgCl(s) precipitates out?

aly0303 121 1 Reply

dunkthedood

3 years ago

A solution is 0.010 M in each of Pb(NO3)2, Mn(NO3)2, and Zn(NO3)2. Solid NaOH is added until the pH ...

[html]A solution is 0.010 M in each of Pb(NO3)2, Mn(NO3)2, and Zn(NO3)2. Solid NaOH is added until the pH of the solution is 8.50. Which of the following statements is true

jupe2017 185 1 Reply

Irrational_Q

3 years ago

A solution is prepared by adding excess PbI2(Ksp= 1.42 108) to water. What is the [I] at equilibrium?

[html]A solution is prepared by adding excess PbI

dreday 51 1 Reply

Ed818

3 years ago

A solution is prepared from 3.5 102mL of 3.2 M Pb(NO3)2 and 2.0102 mL of 0.020 M NaCl. Given that ...

[html]A solution is prepared from 3.5 × 102

mohammed1 47 1 Reply

Ranfuso6

3 years ago

A solution is prepared from 3.5 102mL of 3.2 M Pb(NO3)2 and 2.0102 mL of 0.020 M NaCl. Given that ...

[html]A solution is prepared from 3.5 × 102

mrab-- 41 1 Reply

dawnerashel

3 years ago

An industrial plant processes its waste water through a sedimentation tank that removes hazardous ...

[html]An industrial plant processes its waste water thro

seichhorn2 26 1 Reply

ohyeah2222222

3 years ago

An unknown salt, M3Z, has a Ksp of 6.6 1019. Calculate the solubility in mol/L of M3Z.

[html]An unknown salt, M3Z, has a Ksp of 6.6 × 10–19. Calculate the solubility in mol/L of M3Z.

prod5 99 1 Reply

mh.halimi

3 years ago

Barium carbonate has a measured solubility of 3.96 105at 25C. What is the value of Ksp for barium carbonate?

[html]Barium carbonate has a measured solubility of 3.96

dudekim 81 1 Reply

jdsoccer817

3 years ago

Calculate the concentration of Al3+ in a saturated aqueous solution of Al(OH)3 (Ksp = 1.7 1032).

[html]Calculate the concentration of Al3+ in a saturated aqueous solution of Al(OH)3 (Ksp = 1.7 × 10–32).

▸ 6.6 × 10–9

▸ 1.6 × 10–34

asia28 98 1 Reply

menmar13

3 years ago

Calculate the concentration of the silver ion in a saturated solution of silver chloride, AgCl (Ksp ...

[html]Calculate the concentration of the silver ion in a saturated solution of silver chloride, AgCl (Ksp = 1.63 × 10–10).

Ahmedamr 58 1 Reply

popper56

3 years ago

Calculate the solubility of Ag2CrO4 (Ksp = 9.0 1012) in a 0.028 M AgNO3 solution.

[html]Calculate the solubility of Ag2CrO4 (Ksp = 9.0 × 10–12) in a 0.028 M AgNO3 so

vposada 156 1 Reply

sweetsassykari

3 years ago

Calculate the solubility of Ca3(PO4)2 (Ksp = 1.3 1032) in a 0.034 M Ca(NO3)2 solution.

[html]Calculate the solubility of Ca3(PO4)2 (Ksp = 1.3 × 10–32) in a 0.034 M Ca(NO

hailey681 103 1 Reply

BeeBee201

3 years ago

Chromate ion is added to a saturated solution of Ag2CrO4 to reach 0.67 M CrO42. Calculate the final ...

[html]Chromate ion is added to a saturated solution of Ag2CrO4 to reach 0.67 M CrO42–. Calculate the final concentration of silver ion at equilibrium (Ksp for Ag2CrO

Mymikym 67 1 Reply

jp2189

3 years ago

Consider the following three complex ions of Ag+ and their formation constants, Kf.Ag(NH3)2+ Kf = ...

[html]Consider the following three complex ions of Ag+ and their formation constants, Kf.
Ag(NH3)2+ Kf = 1.7 × 107
Ag(CN)2–

Thomash3315 67 1 Reply

Elliejraff

3 years ago

Find the solubility (in mol/L) of lead(II) chloride, PbCl2, at 25C. Ksp = 1.57 105.

[html]Find the solubility (in mol/L) of lead(II) chloride, PbCl2, at 25°C. Ksp = 1.57 × 10–5.

▸ 1.58 × 10–2

▸ 2.50 × 10–2

▸ 6.05 ×

Justin1218 45 1 Reply

pcayirli

3 years ago

Given the following Ksp values, which statement about solubility in mol/L in water is ...

[html]Given the following Ksp values, which statement about solubility in mol/L in water is correct?

naye2988 50 1 Reply

hellomyfriend

3 years ago

How many moles of Ca(NO3)2must be added to 1.0 L of a 0.255 M KF solution to begin precipitation of ...

[html]How many moles of Ca(NO

kristallqiu99 45 1 Reply

yuanting

3 years ago

How many moles of CaF2 will dissolve in 3.0 liters of 0.036 M NaF solution? (Ksp for CaF2 = 4.0 1011)

[html]How many moles of CaF2 will dissolve in 3.0 liters of 0.036 M NaF solution? (Ksp for CaF2 = 4.0 × 1

troubledouble 1155 1 Reply

auntviv

3 years ago

How many moles of Fe(OH)2 [Ksp = 1.8 1015] will dissolve in 1.0 liter of water buffered at pH = 10.32?

[html]How many moles of Fe(OH)2 [Ksp = 1.8 × 10–15] will dissolve in 1.0 liter of water buffered at pH = 10.32?

▸ 4.1 × 10–8

▸ 2.1 × 10–4

▸ 4.

Dannielle 72 1 Reply

rimpop

3 years ago

If 30 mL of 5.0 104M Ca(NO3)2 are added to 70 mL of 2.0 104M NaF, will a precipitate occur? (Ksp ...

[html]If 30 mL of 5.0 × 10–4M Ca(NO3)2 are added to 70 mL of 2.0 × 10–4M NaF, will a precipitate occur? (Ksp of CaF2 = 4.0 × 10–11)

▸

mantg123 37 1 Reply

ich

3 years ago

In the qualitative analysis scheme for metal ions, how are the Analytical Group I cations separated ...

[html]In the qualitative analysis scheme for metal ions, how are the Analytical Group I cations separated from the other cations?

▸ by addition of HCl, forming insoluble metal chlorides

▸ by addition of H2SO

aideenaaa 41 1 Reply

Elliejraff

3 years ago

In the qualitative analysis scheme for metal ions, how are the Analytical Group II cations separated ...

[html]In the qualitative analysis scheme for metal ions, how are the Analytical Group II cations separated from the cations of Analytical Groups III–V?

▸ by addition of HCl, forming insoluble metal chlorides

Biankee 44 1 Reply

masih10101

3 years ago

In the qualitative analysis scheme for metal ions, how are the Analytical Group III cations ...

[html]In the qualitative analysis scheme for metal ions, how are the Analytical Group III cations separated from the cations of Analytical Groups IV and V?

▸ by addition of HCl, forming insoluble metal chlorides

▸ by a

chrissmoove96 25 1 Reply

傲星

3 years ago

It is observed that 7.47 mmol of BaF2will dissolve in 1.0 L of water. What is the value of Kspfor ...

[html]It is observed that 7.47 mmol of BaF

AalvtynaSiz 35 1 Reply

lanaange

3 years ago

Silver acetate, AgC2H3O2, is a sparingly soluble salt with Ksp = 1.9 103. Consider a saturated ...

[html]Silver acetate, AgC2H3O2, is a sparingly soluble salt with Ksp = 1.9 × 10–3. Consider a saturated solution in equilibrium with the solid salt. Compare the effects on the solubil

ineedscihelp 56 1 Reply

Nose_Nation

3 years ago

Silver chromate, Ag2CrO4, has a Ksp of 8.99 1012. Calculate the solubility in mol/L of silver chromate.

[html]Silver chromate, Ag2CrO4, has a Ksp of 8.99 × 10–12. Calculate the solubility in mol/L of silver chromate.

▸ 1.31 × 10–4M

▸ 1.65 × 10–4

abcd1996 97 1 Reply

mooned

3 years ago

Sodium chloride is added slowly to a solution that is 0.010 M in Cu+, Ag+, and Au+. The Ksp values ...

[html]Sodium chloride is added slowly to a solution that is 0.010 M in Cu+, Ag+, and Au+. The Ksp

Pasterofmuppets 50 1 Reply

Nivin

3 years ago

The best explanation for the dissolution of ZnS in dilute HCl is that:

[html]The best explanation for the dissolution of ZnS in dilute HCl is that:

▸ The zinc ion is amphoteric.

▸ The sulfide-ion concentration is decreased by the formation of H2S.

▸ the sulfide-io

Hashimmohd9 30 1 Reply

kennettj

3 years ago

The concentration of Mg2+in seawater is 0.052 M. At what pH will 99% of the Mg2+be precipitated as ...

[html]The concentration of Mg

ilnaes 49 1 Reply

NathanBeller

3 years ago

The concentration of OH in a saturated solution of Mg(OH)2 is 3.57 104M. The Ksp of Mg(OH)2 is

[html]The concentration of OH– in a saturated solution of Mg(OH)2 is 3.57 × 10–4M. The Ksp of Mg(OH)2 is

▸ 6.4 × 10–8

▸ 4.5 × 10

nomi 55 1 Reply

n1234

3 years ago

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