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  3. 1. suppose 50.00 ml of 2.0 × 10–4 m fe(

1. Suppose 50.00 mL of 2.0 × 10–4 M Fe(NO3)3 is added to 50.00 mL of...

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Chemistry

1. Suppose 50.00 mL of 2.0 × 10–4 M Fe(NO3)3 is addedto 50.00 mL of 2.0 ×10-6 M KIO3. Which of the followingstatements is true? For Fe(IO3)3, Ksp = 1.0 ×10–14.
A) A precipitate forms because Qc >Ksp.
B) A precipitate forms because Qc <Ksp.

C) No precipitate forms because Qc <Ksp.

D) No precipitate forms because Qc =Ksp.

E) No precipitate forms because Qc >Ksp.

2. For which of the following reactions is ∆S° > 0at 25°C?

A) 2H2(g) + O2(g) → 2H2O(g)
B) 2ClBr(g) → Cl2(g) + Br2(g)
C) I2(g) → I2(s)

D) 2NO(g) + O2(g) → 2NO2(g)

E) NH4HS(s) → NH3(g) + H2S(g

3. What is E of the following cell reaction at25°C? Cu(s) | Cu2+(0.017 M) || Ag(s), (Ag+ =0.18M)

E°cell = 0.460 V.

A) 0.468V

B) 0.282 V

C) 0.460 V

D) 0.490 V

E) 0.479V

Answer & Explanation Solved by verified expert
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Q1 Suppose 5000 mL of 20 104 M FeNO33 is added to 5000 mL of 20 106 M KIO3 Which of the following statements is true For FeIO33 Ksp 10 1014 Solution Using the given concentration values lets calculate the Qc Qc equation is as    See Answer
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