Balanced this equation.    Cu + HNO3 > Cu (NO3)2 + NO2 + H2O

Q: Many ionic compounds are used as paint pigments. Name each of the following pigments. a. CdS…

A: The name of each of the following pigments has to be given. a. CdS (yellow) b. TiO2 (white) c. Cr2O3…

Q: → PBSO4 + MnOq d PbO, + Mn²+ + SO,²- - e HNO, + Cr,O,²- → Cr* + NO;

A: The given reaction is: In the given reaction, Pb is getting reduced from +4 to +2 and Mn is getting…

Q: What is the correct formula for a compound called Tetraamminedinitrochromium(III) chloride?…

A:

Q: If your base metal is Fe, which among the following metals can you use as a noble coating for…

A: If your base metal is Fe,the metal is used as coating for protecting it, the metal is given below.

Q: Give name for the following structures. Br putar F Br F TI Br

A: First two choose longest chain of this structure and then numbering start where there are more…

Q: 1. (a) Determine the valence electron counts on the transition metals. Find out the formal oxidation…

A: The valence electrons count of the above organometallic compounds are given below

Q: Which Halogen Displacement is possible? O 12 + CaBr2 O F2 + Nal O Cl2 + KF O Br2 + BaCl2

A: The given halogen displacement reactions are I2 + CaBr2 → F2 + NaI → Cl2 + KF→ Br2 + BaCl2 → The…

Q: Name the transition metal ions in their new name and old name format: Cr2+ Cr3+ Cu+ Cr2+ Fe2+…

A:

Q: An oxide in Period 3 reacts with NaOH and HCl to form salts. What is the formula of the oxide A CO:…

A: A multiple choice question based on periodic table, which is to be accomplished.

Q: a. vanadium(V) fluoride b. stannic oxide c. silicon tetrafluoride mercuric oxide

A: Write formula of the given compound---

Q: Determine whether the cation is Manganese (II) or Manganese ( III ) in : MnO       Mn2S3   MnBr2…

A:

Q: - The correct formula for Sodium tetracyanoplatinate(II) is Pt(CN41 c) Na2IPt(CN)61

A: When given coordination complex consists of ionic sphere and coordination sphere .Then 1st give…

Q: Which of the following would have the highest ionization energy? Cs K Rb

A: The elements given are K, Rb and Cs.

Q: For the following compounds, what is the charge of the transition metal? AgNO3 TiO2 Iron (II)…

A: The charge on the transition metal can be calculated as shown below

Q: Write the name for [MnCI(H2O)4(NH3)]NO3.

A:

Q: Which may form +1 or +3 ions, depending on the conditions? A) gold  B) postassium C) silicon

A: Transition metal placed between s-block and p-block elements and they are termed as d block…

Q: Give systematic names for the following formulas:(a) [Ni(H2O)6]Cl2            (b)…

A: The IUPAC name of [Ni(H2O)6­]Cl2 is hexaaquanickel(II)chloride.

Q: How many electrons does silver accept from copper? 0 1 O 3 O 2

A: In this Silver can accept 1 electron from copper.This is because copper(Cu) is more reactive than…

Q: what is the formula for the element.  Mn(CO 3 ) 2 (aq)

A: The given compound is Mn(CO 3 ) 2 (aq) .Here we have to write the formula of Mn.

Q: Write the formula for sodium disulfomercurate (II).

A: The symbol of Sodium is Na and symbol of mercury is Hg.

Q: Arrange the following elements in order of increasing ionization energy (lowest first). = Mg = Al =…

A: Ionisation energy is defined as the energy needed to remove the outermost electron from any isolated…

Q: Write the chemical formula for a compound containing the follo tellurium and tin, 2:1 O A. SnTe2 O…

A: Tellurium with the chemical symbol Te and atomic number 52 is a relatively rare chemical element. It…

Q: Cl, hv

A:

Q: Name the compounds (a) [Cr(H2O)4Cl2]Cl, (b) K4[Ni(CN)4].

A: The coordination complexes can be defined as the complex compounds which have coordinate linkage…

Q: Select basic oxide from the choices given. Choose one    H2O2   CO2   SiO2   P4O6   CaO

A: Basic oxides also called base anhydride, are usually formed by reacting of oxygen with metals. A…

Q: [Fe(NO2)2(en)2]2SO4: e. f. [Co(CO3)(NH3)4]NO3:

A: Naming of coordination compounds

Q: Write the formula for ruthenium (IV) oxide

A: Chemical formula gives information about the types of element present in that compound.

Q: 2. Br Cu- 7)

A:

Q: (24) Br H20 2. Br Br Br o 3.

A: Alkene reacts with bromine and water to form beta bromo alcohol. The reaction follows the…

Q: explain the bonding nature in [ Ti(CO)6]2-. * Your answer

A:

Q: Assign the following as Ror S. 3. Bl но, он NH2 Br Br

A: Rules for R and S configuration are as follows: The priority of each group to the stereo center…

Q: 1. Name the following: [Cu(en)(NH3)2](Clo.)2 b. Naz[Co(en)(C,O4)2 [Cr(NH3)4(NO2)2][Co(en)Cl4] a. С.

A: There are 2 multiple questions and each having 3 multipart. so as per our guidelines, we have to…

Q: Which of the following ions is least likely to form colored compounds? A) V** B) La C) T D) Mn3+ E)…

A:

Q: What is the charge on the Cr ions in Cr2O3?

A: We have Cr2O3 , we have to calculate the charge on Cr ion.

Q: Which of the following is an alkaline earth metal? A.K  B.Cu  C.Mg  D.Na  E.Al

A: The elements that comes in group 2 of the periodic table are called alkaline earth metals.  They are…

Q: colour

A:

Q: give the charge of the transition metal   Ag2C2O4

A: Answer :  Charge of transition metal Ag is +1.  Ag2C2O4 siver oxalate  is a ionic compound. Which…

Q: Write  electron configurations for each of the following . a. Ti, Ti2+ Ti4+ b. Re,Re2+, Re3+ c. Ir,…

A: a. The atomic number for Ti is 22

Q: a) Na+ b) S-2 c) Al+3 d) Fe+2 e) Fe+3 f) As-3 g) Be+2 h) H-

A: Since you have asked a question with  multiple sub-parts, we will solve  first three sub-parts for…

Q: Determine the charge of Ti in TigN2. 3- 2- 3+ O 2+

A: Determine the charge of Ti in Ti3N2 ?

Q: As the atomic number of Group IA elements increases, does the reactivity of the elements increase or…

A: Ionization Energy (I.E.)- Amount of energy required to remove last shell electron of an isolated…

Q: 1. Which element belongs to Group 4A? ○ calcium ○ carbon ○ selenium ○ chromium 2. Which of the…

A: 1) The element that belongs to Group 4A has to be identified. The given elements are Calcium,…

Q: What is the percentage of metal in the compound Iron (III) Chromate (Fe2(C О А. 24.30% о в. 58.23% О…

A: Calculate percentage as below

Q: 11th - Which option gives the correct formula for the iron (III) sulfide compound? а) Fe2S В) Fe2S2…

A: Compound = iron(|||) sulfide  It is an sulfide of iron. Net charge on this compound is zero.

Q: Make the structure based on the Blomstrand-Jorgensen theory and calculate the effective atomic…

A: Blomstrand proposed that ammonia molecule could link together as CH2 chains in hydrocarbons, and…

Q: Name each of the transition metal compounds TiO2 FeCl3 HgO

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…