What is the net ionic equation for the reactions of Ca(s) + H2O and Mg(s) + H2O(l)?

Q: give the cause of lanthanide contraction.

A: The long form of the periodic table is a tabular arrangement of all known elements. Here the…

Q: What is the oxidation number of Cl in the hypochlorite ion?

A:

Q: Write the basic equilibrium equation for IO⁻

A: In Acid-base chemistry, protons are exchanged between two chemical species.

Q: What is the oxidation number of X in the X2O72– ion?

A: Given compound : X2O72-  Charge on O = -2  Let x is the oxidation number of X  This compound has -2…

Q: Using the periodic table to locate each element, write the electron configuration of (a) Ru; (b) Cu;…

A: (a) Ru : Period = 5 Group = 8 Atomic number = 44 Electronic configuration = [Kr] 4d7 5s1 (b) Cu :…

Q: Explain the attached

A: Hydroiodic acid is a strong acid. Potassium hypochlorite (KClO) is a conjugate base of weak acid…

Q: 1. Determine if the oxide is acidic or basic: CO: a. Acidic b. Basic 2. Determine if the oxide is…

A: Acidic oxides : oxides that reacts with water and produces an acid. Example : most of the non-metal…

Q: The number is d electrons in Ag

A:

Q: 6. Metallic Cd reacts Cd (s) + 2 I The enthalpy change assoc

A:

Q: Considering periodic trends in metallic character, which of the following is most likely to act as a…

A:

Q: Given the metal activity trend below:   Al > Cr > Ni > H2 > Pt     Which of the following is…

A: Given is a metal activity series Al > Cr > Ni > H2 > Pt We are to find the strongest…

Q: Write the equations for the reaction of Group II cations with H2S and give the color of each…

A:

Q: What is the net ionic equation of the reaction of MgSO4 with Sr(NO3)2?

A: The molecular equation can be written as:

Q: What color is Iron Sulfate and what color is iron bicarbonate?

A: Color of iron sulfate is green.

Q: A sample of an industrial waste water is analyzed and found to contain 25.8 ppb Cr2+. How many grams…

A: Parts per billion (ppb) :-  The number of parts of solute present billion (109) parts by weight of…

Q: How will you recognize that a single replacement reaction has occured when you comine: (a) an…

A: Single Displacement reaction:    It is also known as exchange reaction. The chemical reaction in…

Q: Determine the chemical equation for the reaction between Fe3+ and Cu2+ with NH3.

A: Ammonia is the weak base.  It is used in the aqueous form.  The reaction of ammonia with the given…

Q: Which one of these metals reacts with an acid to produce hydrogen gas? Hg, Cr, or Pt?

A: We can solve this problem by knowing the activity series of metals.  The most reactive  metal can…

Q: How do you find the oxidation numbers of Cr and P in the formula unit Cr(PO4)2?

A:

Q: What are biochemical roles of iron,sodium and copper?

A: Given elements,        Iron, sodium and copper

Q: Which of these are diamagnetic? Cl Rb+ Ar Ag+ Sc+ Cr Fe

A: Of the given ions or atoms, the one which has no unpaired electrons is diamagnetic in nature.

Q: 6. A manufacturing company is trying to produce a lightweight but strong cart for use by home…

A: Answer :-  To produce a light weight but strong cart for by use of home gardener manufacturing…

Q: Write a balanced equation for the reaction between nitrous acid and copper (II) hydroxide. O HNO3 +…

A:

Q: MnO−4 reacts with Fe2+ in acid solution to produce Fe3+ and Mn2+.  Write a balanced equation for…

A: From the given information, the half reactions are, Oxidation half reaction is, Reduction half…

Q: Would you expect the following reaction to proceed in aqueous solution as written? CuCl2 (aq) +…

A: According to the HSAB principle, soft metal react with soft nucleophile and  hard metal combine with…

Q: Why do alkali metals and salts impart color to an oxidizing flame?

A: The group 1 elements are called alkali metals. It includes lithium, sodium, potassium, rubidium,…

Q: Write the balanced equation for the reaction that occurs between potassium sulfide and copper(II)…

A:

Q: What happens if a piece of metallic copper is dipped in a solution containing Cr3 + ions?

A:

Q: Does metallic tin react with HCl?

A: The metals react with acids to form salt and liberate hydrogen gas. Tin (Sn) is a group 14 element…

Q: Explain why a solution of [Ni(H2O)6]²+ is green but a solution of [Ni(CN)6]²- is colorless

A: Given that the solution of [Ni(H2O)6]2+ is green and the solution of [Ni(CN)6]2-. The color of the…

Q: What would you use to prove that copper is reduced in the following reaction? Fe) + CuSO 4(aq) →…

A: Fe + CuSO4 (aq) → FeSO4 (aq) + Cu(s) The type of reaction is a displacement reaction. In this…

Q: a) b) c) Calculate the M oxidation states: Draw the structures: What are the colours and why?…

A:

Q: 6. Write the balanced equation of the reaction between Ba and excess oxygen.  7. Write the balanced…

A:

Q: Which among these metals does not react with the environment? a. Au b. Mg c. Zn d. Fe

A:

Q: 20. What is the oxidation number of Cr in Cu,CrO,? А. +12 В. +3 С. +4 D. +5 E. +6

A:

Q: 3. Write the equation for the equilibrium that occurs when [Ni(H2O)6]* reacts with Cl-.

A: We’ll answer the first part since the exact one wasn’t specified. Please submit a new question…

Q: If the following redox reactions are found to occur spontaneously, identify the more active metal in…

A: In-order to find out the more active metal in each reaction, the position of metal in the activity…

Q: oxidative

A:

Q: If we had potassium vapor lamps, what color would they be?

A: The potassium vapor lamp produces bright  fluorescence.

Q: Write a balanced equation for the expected reaction betweenpotassium metal and elemental sulfur,…

A: A balanced chemical equation is the equation in which equal number of atoms are present on both the…

Q: Why do Iodine crystals cause carbon tetrachloride solutions to change its colors? And why it (iodine…

A:

Q: What is one species that could spontaneously oxidize metallic silver to silver cations? Write the…

A:

Q: Write the chemical equation It got cut off (K4[Fe(CN)6](aq))

A:

Q: Write the five balanced reactions of the copper cycle, including phase symbols. Number them 1…

A: Copper cycle involves five reactions.In the first reaction, copper metal is oxidized by nitric acid…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.