How is using thamine as a catalyst rather than cyanide an application of green chemistry?

Q: Enrichment Activity 2. Let's turn up the heat! Directions: Write the combustion reactions of the…

A: Combustion involve reaction of a substance with oxygen and involve release of carbon dioxide and…

Q: 3. Oil of wintergreen, commonly used externally to relieve muscular and joint pain, is the methyl…

A: When salicylic acid is treated with the ethanol then the reaction is done and the hydrogen from the…

Q: Write the steps for formation of tetrachloromethane (CCl4) from the reaction of methane with Cl2 +…

A: This is the Halogenation reaction of alkane in presence of ultraviolet light. R-H  (excess)  + X2/…

Q: weighed 3.893 g of Nickel(II) Chloride Hexahydrate, dissolved it in water and reacted it with an…

A:

Q: Write a balanced chemical equation, including states of matter, for the combustion of gaseous…

A: A balanced chemical equation or reaction is the one in which the total number of atoms for each…

Q: Why are carbon and its compounds used as fuels for most applications?

A: Carbon and its compounds are used as fuels for most applications because of the following reasons-…

Q: + CI 1) FeCl3 2) H₂O ?

A: The objective of this question is to determine the product of the reaction between iron(III)…

Q: Balance the following equation: C2H8 (g) +   O2 (g) →    CO2 (g) +   H2O (g)

A: The following equation can be balanced as follows:

Q: <p>Explain why the diatomic nitrogen atom is unusable by most plants. Where do plants get…

A: Photosynthesis does not fix nitrogen. Atmospheric nitrogen is unusable to plants.  It is consumed by…

Q: 1. Based on the balanced chemical equation for the preparation of malachite, what is the composition…

A: The balanced chemical equation for the formation of malachite given is:…

Q: Explain the reaction between Methyl Salicylate with acetyl chloride (CH3COCl). Gives your answer in…

A: The reaction name is nucleophilic substitution via tetrahedral intermediate (SN2TH)

Q: What mass, in grams, of C2H2 is needed to form 212.9 kg of CO2? Assume excess oxygen.    2C2H2(g)…

A:

Q: Balance the following chemical equation: 1. Ca3(PO4)3 + H2SO4 → CaSO4 + Ca(H2PO4)2

A: • The given unbalanced chemical equation is,   Ca3(PO4)2 + H2SO4 →…

Q: + CI 1) FeCl3 2) H₂O ?

A: The objective of the question is to determine the result of the reaction between Iron (III) chloride…

Q: Choose the answer that best fits the reaction type for the equation below. H2SO4 + Pb(OH)4 Pb(SO4)2…

A: In the given chemical equation two groups(i.e, SO4 and OH) changing their exchanging their…

Q: 3. Like polymers, dendrimers are macromolecules (large molecules). Some dendrimers have been used in…

A: Substitution reaction takes place between amine and acid chloride with loss of HCl

Q: what kind of reaction is this? C6H12O6(aq)----> 2C2H5OH(l) + 2 CO2 (g)

A: Formation of ethanol and carbon dioxide from glucose is the anaerobic respiration. It occurs in the…

Q: cigarette lighters burn butane, C4H10. write a balanced equation, assuming complete combustion, that…

A: Combustion reaction is a type of reaction when a particular substance is burnt in presence of oxygen…

Q: What is Environmental chemistry? What is Stoichiometry? What are the types of chemical reactions?…

A:

Q: what types of compounds are generally used as fuels? why?

A: Fuels are organic compounds which generally burns and produce carbon dioxide,water and heat .h

Q: Benzene (C6H6) IS burned with 76% excess air. Calculate the air-fuel ratio (AFR) to three signitcant…

A: Benzene  burned to give carbon dioxide + water. Air contain  oxygen , nitrogen and argon gases.

Q: Write the balanced equation for the decomposition of carbon tetrachloride

A: Carbon tetrachloride is CCl4 which exist in gaseous state and have four C-Cl bonds.

Q: Why has the biodiesel better physical properties than the starting vegetable oil for use in an…

A: Biodiesel is a liquid fuel that is created by chemically processing vegetable oil and altering its…

Q: 20. Suppose that you are given three colourless liquids whose identities are unknown. You are told…

A: An alkane is a saturated hydrocarbon that contains C and H atoms in the molecular structure.An…

Q: In what type of reaction is K2Cr2O7 a reactant?

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: The 24 power plants in Baltimore metro area collectively emit about 40,300 metric tons of CO2 per…

A: Ans 1. First, we need to convert the given mass of CO2 from metric tons to grams: 40,300 metric tons…

Q: Write the steps for formation of tetrachloromethane (CCl4) from the reaction of methane with Cl2 +…

A: To find: The steps for the formation of tetrachloromethane (CCl4) from the reaction of methane with…

Q: Teflon (C2F4)n is a fluoropolymer. When Teflon is mixed with silica at high temperature, all solid…

A:

Q: The combustion of 135 mg of a hydrocarbon sample produces 440. mg of CO2 and 135 mg H2O. The molar…

A:

Q: Write and balance the reaction for the complete combustion of nonyne, C9H16.

A:

Q: Write the steps for formation of tetrachloromethane (CCl4) from the reaction of methane with Cl2 +…

A: In the initiation step, heat or light supplies the energy required to break the Cl-Cl bond…

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.