A) What is the oxidation number of P in Na2PHO32-?   B) What is the oxidation number of B in LiB4O7-1?

Q: f you reacted 4.85 g p-toluenesulfonic acid monohydrate with 2.00 g cobalt metal, what would be your…

A: Given Amount of p-toluenesulphonic acid monohydrate = 4.85 g Amount of Cobalt metal = 2.00 g…

Q: What mass of NaHCO3 must decompose to produce 448 grams of Na2CO3?

A: The balanced equation for the decomposition of NaHCO3 is: 2NaHCO3→Na2CO3+H2O+CO2

Q: Complete and balance the following double-replacement reactions: K2SO4  + Pb(NO3)2  > K3PO4  +…

A: Given, here two incomplete reactions, as follows,K2SO4+Pb(NO3)2→K3PO4+CaBr2→we are asked to complete…

Q: Give the name of a reagent that will be used to precipitate AsO43- ions as MgNH4AsO4

A: The arsenate ion, AsO43- is any compound that contains this ion. Arsenates are salts or esters of…

Q: oxidising agent.

A:

Q: Calculate the volume of 15.0 M ammonia (NH3) needed to prepare 3.00 g tetramminecopper(II) sulfate…

A: tetramminecopper(II) sulfate monohydrate has the following molecular formula [CuNH34]SO4.H2O. 1 mol…

Q: Mass of KxFe(C2O4)y · zH2O : 5.60 g Mass of sample : 0.155 g Mass of FeCl3 used in preparation :…

A: The given data indicates that titration is being carried out. The aqueous solution of the given…

Q: Write the balanced ionization reaction for H3PO3

A: The process of dissociation of an acid into ions is known as ionization  Acid is a substance which…

Q: What is Kc for the reaction: Na2CO3 (s) + CO2 (g) + H20 (g) =2 NaHCO3 (s)? [NAHCO3]^2 / [Na2CO3] x…

A:

Q: 0.500 g of an impure ammonium sulfate sample is dissolved in water and treated with an excess of…

A: The reaction that takes place is following: (NH4)2SO4 + 2NaOH --> NH4OH + Na2SO4. Ammonium…

Q: What is the balanced equation for the Iron(III)-thiocyanate system.

A: the balanced equation for the Iron(III)-thiocyanate system is given below

Q: What is the electron transfer of H2+O2=H2O

A: Redox reactions are the reaction involving the transfer of electrons between the reacting species.…

Q: CaH What is the oxidation number of hydrogen in a compound of 2? A -1 B0 C +1 D +2

A: Here, we have to calculate the oxidation number of hydrogen in a compound of CaH2.

Q: Explain how the CO2 generated by cells and exhaled in the lungs is carried as bicarbonate in the…

A:

Q: 4. Name the compounds below or give it's structure (the missing one!) (a) Barium phosphate (d)…

A:

Q: What is the full equation (not the net ionic equation) for the chemical reaction of 0.001 M Fe(NO3)3…

A: 0.001 M Fe(NO3)3 plus 0.0002 M NaSCN diluted up to 10 mL with 0.1M HNO3

Q: How do you determine the oxidation numbers for the following: a) N2H4 b) Cr2O7-2 c) NH4Cl…

A: You must know the oxidation state of the other elements other than main element for which we are…

Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

A: The given compound first undergoes dissociation in its aqueous solution as,

Q: What are the products in the following chemical equation: Zn+CuSO4 --> ZnSO4 + Cu

A: given chemical equation:-         Zn+CuSO4 --> ZnSO4 + Cu

Q: What will you observe when have a positive test for: a) bicarbonate anion (HCO3-) b) phosphate…

A: CH3COOH = Acetic acid

Q: write an introduction about ferrocene

A: We have been asked to write an introduction about ferrocene.Organometallic chemistry can be defined…

Q: Balance the Equation and explain  C3H6 + O2 --> CO2 + H2O

A:

Q: What is the chemical name for SnO2?

A: Chemical names of compounds are written by first writing the name of cation followed by the name of…

Q: Complete and balance the following equations, and identify the oxidizing and reducing agents: (a)…

A: In a redox reaction there are two type of the reactions takes, which are oxidation and reduction.…

Q: Assign oxidation states to each atom in Na2C2O3.

A: Since, Sum of oxidation number of each species is equal to it's charge. For in case of neutral…