(a)
Interpretation:
The oxidation state of Sulphur in
Concept Introduction:
Oxidation state:
Oxidation state or oxidation number of an atom is the charge carried by that atom which indicates the number of electrons that can be gained or lost to form a
(b)
Interpretation:
The oxidation state of Sulphur in
Oxidation state:
Oxidation state or oxidation number of an atom is the charge carried by that atom which indicates the number of electrons that can be gained or lost to form a chemical bond with other atoms.
(c)
Interpretation:
The oxidation state of Sulphur in
Oxidation state:
Oxidation state or oxidation number of an atom is the charge carried by that atom which indicates the number of electrons that can be gained or lost to form a chemical bond with other atoms.
(d)
Interpretation:
The oxidation state of Sulphur in
Oxidation state:
Oxidation state or oxidation number of an atom is the charge carried by that atom which indicates the number of electrons that can be gained or lost to form a chemical bond with other atoms.
(e)
Interpretation:
The oxidation state of Sulphur in
Oxidation state:
Oxidation state or oxidation number of an atom is the charge carried by that atom which indicates the number of electrons that can be gained or lost to form a chemical bond with other atoms.
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General Chemistry: Atoms First
- A chemist dissolves a 1.497-g sample of a type of metal (an alloy of Sn, Pb, Sb, and Cu) in nitric acid, and metastannic acid, H2SnO3, is precipitated. She heats the precipitate to drive off the water, which leaves 0.4909 g of tin(IV) oxide. What was the percentage of [in in the original sample?arrow_forwardIodine can be prepared by allowing an aqueous solution of hydrogen iodide to react with manganese dioxide, MnO2. The reaction is 2I(aq)+4H+(aq)+MnO2(s)Mn2+(aq)+2H2O+I2(s) If an excess of hydrogen iodide is added to 0.200 g of MnO2, how many grams of iodine are obtained, assuming 100% yield?arrow_forwardLike sulfur, selenium forms compounds in several different oxidation states. Which of the following is NOT likely to be an oxidation state of selenium in its compounds? (a) 2 (b) +3 (c) +6 (d) +4arrow_forward
- Write balanced net ionic equations for the following reactions in acid solution. (a) Liquid hydrazine reacts with an aqueous solution of sodium bromate. Nitrogen gas and bromide ions are formed. (b) Solid phosphorus (P4) reacts with an aqueous solution of nitrate to form nitrogen oxide gas and dihydrogen phosphate (H2PO4-) ions. (c) Aqueous solutions of potassium sulfite and potassium permanganate react. Sulfate and manganese(II) ions are formed.arrow_forward4.22 Generally, an excess of O2 is needed for the reaction Sn+O2SnO2 . What is the minimum number of moles of oxygen required to oxidize 7.3 moles of tin?arrow_forward. What is the oxidation state of chlorine in each of the following substances? a. CIF c. HCI b. Cl2 d. HClOarrow_forward
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- Write a balanced net ionic equation for the disproportionation reaction of (a) hypochlorous acid to chlorine gas and chlorous acid in acidic solution. (b) chlorate ion to perchlorate and chlorite ions.arrow_forwardOrder the following molecules from lowest to highest oxidation state of the nitrogen atom: HNO3, NH1Cl, N2O, NO2, NaNO2.arrow_forward(a) NO3¯ (d) HNO2 (g) N2 Identify the oxidation state of nitrogen in the following: (b) NO2 (e) NO (h) NH2OH (c) NO2- (f) N2O (i) N2H4arrow_forward
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