Write a balanced chemical equation for the reaction that occurswhen (a) titanium metal reacts with O21g2; (b) silver(I)oxide decomposes into silver metal and oxygen gas whenheated; (c) propanol, C3H7OH1l2 burns in air; (d) methyltert-butyl ether, C5H12O1l2, burns in air.

Q: 2. Approximately 0.40 hectare of rainforest are capable of absorbing 1000 kg of CO2. Given that the…

A: T = 310K  P = 1atm  Amount of CO2 = 350kg  Molar mass of CO2 = 44.01g/mol R = gas constant = 0.0821…

Q: (a) What is the range of oxidation states shown by the ele-ments of Group 5A(15) as you move down…

A: (a)

Q: Explain and elaborate on what the synthesis methods of Cobalt(II) sulphate is and the types of…

A: Cobalt(II) sulphate can be synthesized by the reaction of cobalt metal with aqueous solution of…

Q: What is the colour of FeSO4.7H2O crystals? How does this colour change upon heating? Give balanced…

A: The chemical formula of ferrous sulphate heptahydrate is FeSO4.7H2O and it can be also called as…

Q: to

A: The compound FeCaSi2O6 have a polymer unit called Si2O6⁴- .    This unit is called inosilicate.

Q: Predict the outcome of the following reactions and explain the reason briefly.

A: In this question, we will see the product after the reaction of the starting material which is…

Q: What is the mass percent of silicon in the mineral orthoclase (KAlSi3O8)?

A: Mass percentage = mass of the atommass of compound ×100%

Q: Thallium forms the compound TlI₃. What is the apparentoxidation state of Tl in this compound? Given…

A:

Q: Draw the structural formula of bis(dimethylglyoximato)nickel(II) and describe the type of…

A:

Q: Write balanced equations for the following reactions: a. The decomposition of dinitrogen oxide gas…

A: a. The decomposition of dinitrogen oxide gas to its elements: Dinitrogen oxide gas is decomposed…

Q: Carbon monoxide and the cyanide ion are both toxic because they bind more strongly than oxygen to…

A: The equilibrium constant relates the products and reactants of a chemical reaction at equilibrium.…

Q: Predict the reaction of Cr2+, Fe2+, Cl-, HClO, Zn(s) when blowing air into an acidic aqueous…

A:

Q: Treatment of Cobalt (II) oxide with oxygen at high temperatures gives Co3O4. Write a balanced…

A: A balanced chemical equation is the one in which there are equal number of atoms on both the sides.…

Q: Use oxidation numbers to show that the production of iron metal from its ore 1Fe2O32 by reaction…

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in…

Q: Complete and balance the equation Co(C2H3O2)2•4H2O

A: A balanced equation can be defined as the equation in which equal number of atoms of each element is…

Q: Dichromate, Cr2O7 2– , and permanganate, MnO4 – , are both common oxidising agents. When mixed,…

A: oxidation and reduction both process occur simultaneously and are known as redox reaction

Q: Write a balanced chemical reaction for the reaction of S2O32- ions with bromine to give bromide and…

A:

Q: Describe the role of the following :(i) NaCN in the extraction of silver from a silver ore(ii)…

A: Given process, (i) NaCN in the extraction of silver from a silver ore(ii) Iodine in the refining of…

Q: Basic physical properties of sulphate group minerals and economical use of these properties. Write…

A: Sulphate group minerals have sulphate ion (SO42-) in their structures. It occurs as gangue minerals…

Q: Potassium superoxide, KO2, is often used in oxygen masks(such as those used by firefighters) because…

A: Chemical equation is the representation of a chemical reaction, in which the reactants and products…

Q: explain the preparation of K2Cr2O7 from chromite ore.

A: The first step of this conversion involves the reaction of chromite ore (FeCr2O4) with sodium…

Q: (a) What is a kinetic isotope effect? (b) Do compounds ofhydrogen exhibit a relatively large or…

A: a) Kinetic isotope effect can be defined as follows – "any reaction that includes breaking a bond to…

Q: Treatment of cobalt(II) oxide with oxygen at high temperatures gives Co3O4. Write a balanced…

A: Given that the reaction of cobalt(II) oxide with oxygen gives Co3O4. To find: Balanced chemical…

Q: Explain the following :(a) The enthalpies of atomization of transition metals are quite high.(b) The…

A: a. The effective nuclear charge is large and high number of valence electrons of transition elements…

Q: What is the best synthesis and purification method with regards to cobalt(II) sulphate (CoSO4.7H2O)

A: Cobalt(II) sulphate can be synthesized by the reaction of cobalt metal with aqueous solution of…

Q: Sulfurous acid has Ka1 = 0.0123 and Kaz = 6.607 x 108. At what pH does [HSO3] = [SO3²]?

A: H2SO3  ↔  HSO3-  +  H+                     Ka1 = 0.0123HSO3-  ↔  SO32-  +  H+…

Q: Provide two reactions for rubidium which are of high importance. They could be reactions of wide…

A: Imoprtant reactions of rubidium: Rubidium (Rb), a element of Group 1 in the periodic table, an…

Q: Would the reaction of beryllium, Be, with oxygen be more or less vigorous than ba?

A:

Q: Predict the products of the following chemical reaction, and balance the equation:   ___C2H4 +…

A:

Q: Would the reaction of cesium, Cs, with oxygen be more or less vigorous than K?

A: We are given two elements K and Cs

Q: A sample of an impure iron ore is believed to be approximately 55% w/w Fe. The amount of Fe in the…

A:

Q: Under what conditions is the FeO42- ion thermodynamically stable in aqueous solution?

A:

Q: An impurity sometimes found in Ca₃(PO₄)₂ is Fe₂O₃, whichis removed during the production of…

A: a) Iron impurities present in the solution of Ca3(PO4)2 will be precipitated in the form of Fe2P.…

Q: Write the chemical formula for each of the following compounds, and indicate the oxidation state of…

A: Chemical formula of Sodium hypochlorite is NaClO  or  NaOCl . Oxidation state of Na = +1 Oxidation…

Q: How does the maximum oxidation number vary across aperiod in the main groups? Is the pattern in…

A: Main groups include s and p block elements. s block includes group 1 and 2 and p block includes…

Q: What is Lanthanoid contraction? What are its two consequences?

A: Lanthanoid contraction: A regular decrease in the size of Lanthanide ion due to increases in nuclear…

Q: Liquid CS2 burns in O2 with a blue flame, forming CO21g2 and SO21g2. Write a balanced equation for…

A: The explanation and the balanced chemical reaction of the process is as given below:

Q: 17. The colour change that would occur when V2O5 is changed to VH2 is O yellow to purple O green to…

A: 17. V5+ = yellow V2+ = purple The colour change is yellow to purple.

Q: Calculate the stoichiometric amount of Y2O3, BaCO3 and CuO to have an atomic quotient of Y / Ba / Cu…

A: From given questions, we have synthesize 0.004 moles of YBa2Cu3O7 from Y2O3, BaCO3, and CuO.  To…

Q: What is the function of SiO2 in the metallurgy of copper?

A: Metallurgy is a process in which metals are separated from its ore.

Q: Determine the molecularity of the following reaction: A + 2B → products

A:

Q: Name the following compounds and assign oxidation states to the halogens in them XeF6

A:

Q: (a) What are the different oxidation states exhibited by the lanthanoids? (b) Write two…

A: (a) What are the different oxidation states exhibited by the lanthanoids? In the lanthanide series,…