Give the oxidation number of arsenic in the following:
a. AsH3
b. AsCl3
c. H2AsO4-
Give the oxidation number of arsenic in the following: a. AsH3 b. AsCl3 c. H2AsO4-
The oxidation number of arsenic (As) in NaAsO, is +5
The oxidation number of carbon in sodium hydrogen oxalate, NaHC_2O_4, is The oxidation number of arsenic in hydrogen arsenate (HAsO_3^2-) is
Give the oxidation number for each element in each of the following compounds. a) HClO4 b) Cd(OH)2 c) Sn(Cr2O7)2 d) Na2CO3 e) KBrO3
8. -14 points Give the oxidation number of sulfur in each of the following. (Type your answer in the format 0, +1,-1, +2, -2, etc.) (a) BaSO4 (b) Sg (c) SO2 (d) SOCI2 9. -/3 points Give the oxidation number of phosphorus in each of the following. (Type your answer in the format 0, +1, -1, +2, -2, etc.) (a) PCs (b) PHÁ (c) PA
Assume that you carry out the following dilutions:(i) you take 1mL of 10^-6M of AsCl3 and diluted it to 1 Kiloleter (Solution A)(ii) Then you take 1microliter of Solution A and dilute to 10L to make solution B(iii) Then you take 1mL of Solution B and dilute to 1L to make Solution C.A) Calculate the concentration of AsCl3 in Solution C [I got an answer for A) which is 1.0 * 10^-22M (don't know if thats correct)]B) Calculate the number...
Give the oxidation number of phosphorous in the following: PH3 H2PO4− PCl3
Give the oxidation number for each atom in the following elements and ions: Br2 Cu2+ Ni O3 Li+ S8 Ca F- P3- H- Fe3+ Ox #: For ionic compounds made of monoatomic ions, the oxidations numbers are assigned based on the monoatomic rule above. Give the oxidation number for each atom in the following ionic compounds: Compound Cation Cation oxidation number Anion Anion oxidation number NaCl Na+ +1 Cl- -1 LiF CuS
. Give the correct Lewis structure(s) for the following (remember resonance and formal charge): 1. AsCl3 2. NO 3. Si032 4. Se042 5. SiO2 6. CO2H-1 7. CH2CHB 8. CO(CH3)(CH2)-1 9. H2CN2
. Give the correct Lewis structure(s) for the following (remember resonance and formal charge): 1. AsCl3 2. NO 3. Si032 4. Se042 5. SiO2 6. CO2H-1 7. CH2CHB 8. CO(CH3)(CH2)-1 9. H2CN2
homlosid Give the oxidation number of chlorine in each of the following substances: CIF 1. CIO, NaCIO MgCl; ОСЬ CЬ NaCl Give the oxidation number of manganese in each of the following substances: KMnO 2. 1- MnO MnO2 MnO Mn MnO3 MnSO Balance the following equation: 3. KMnO4+ Nal + H2SO4 12+ MnSO4+ Na;SO4+ K2SO4 + HO For the reaction in question 3, list those elements which have changed oxidation number during the 4. reaction, showing the oxidation number before...