Roughly speaking how many 2MW wind turbines are needed to replace the power output if a single coal fired power station? O 1000 O 250 O2000 O 500

Q: Name the following molecule: c C c-c-c=c-c f C

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: Suppose a change (an error, if you like) was made in the procedure of the experiment. We would to…

A: Given: Change 1 – The endpoint was overshot (too much titrant was added). Change 2 – When pipetting…

Q: SCN BH3 TeF5 XeF202 S=C=N]¯ H-B-H H FF: :Fe: :O=Xe=O: :Fe: Linear Trigonal planar Trigonal planar…

A:

Q: 4 Fe(s) + 3 O2(g) → 2 Fe2O3(s), ΔH = -1652 kJ (a) How much heat is released when 4.47 mol iron is…

A: Since, The standard enthalpy of the formation is defined as change of enthalpy of 1 mol of the…

Q: Predict the molecular shape of these compounds. ammonia, NH3 H-NH linear trigonal pyramidal…

A:

Q: Calculate the lattice energy of calcium chloride given that the heat of sublimation of Ca 121 kJ/mol…

A:

Q: Part B What Celsius temperature, T₂, is required to change the volume of the gas sample in Part A…

A:

Q: How many formula units are there in 31 grams of beryllium iodide BeI2? (MW = 262.82 g/mol)

A:

Q: Calculate the following for a 0.200 M solution of HBrO (K₂ = 2.8 × 10⁹): 1. The molar concentration…

A: pH is equal to negative logarithmic of hydrogen ion concentration

Q: Which ester will be produced by the following reaction? O O butyl propionate O propyl butanoate O…

A:

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: Atomic radius: The distance between the nucleus and the outermost electron is known as the atomic…

Q: Give the alkylammonium salt produced from the neutralization reaction between pentylamine and…

A:

Q: Which organic compounds is not a constitutional isomer of octane? 2,2-dimethyl hexane…

A: Constitutional isomers are the structures having same molecular formula but differ in arrangement of…

Q: Find the electron and molecular geometries around the central atom. Is the Electron Geometry: bent,…

A: Since, According to the VSEPR theory, steric number (which represent hybridization) is the…

Q: What mass, in grams, of C2H2 is needed to form 115.4 g of CO2? Assume excess oxygen. 2C2H2(g)…

A:

Q: ну-дуу ОН ОН ОН ОН Н ОН OH ОН ОН ОН

A:

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom or molecule: .E…

A: Since the question didn't mention the number of electrons, we assume the lowest energy state is the…

Q: Predict the major organic product formed when the compound shown below is heated with Ac₂O (acetic…

A:

Q: Which of the following solutions is a good buffer system? a solution that is 0.10 M HCI and 0.10 M…

A:

Q: Which of the following compounds will have the lowest molar solubility (is the least soluble) in…

A: we have to determine the least soluble compound

Q: Study this chemical reaction: Al(s) + FeBr3(aq) → AlBr3(aq) + Fe(s) Then, write balanced…

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

Q: A certain gas is present in a 14.0 L cylinder at 2.0 atm pressure. If the pressure is increased to…

A: According to Boyle's law , pressure is inversely proportional to volume of gas. OR the product of…

Q: Consider the following 1.0 M aqueous solutions: A) HCl(aq) B) NaOH(aq) Rank the aqueous solutions…

A: pH of a solution is indicative of its hydrogen ion concentration. The pH of a solution may lie…

Q: A buffer solution is made that is 0.481 M in HCIO and 0.481 M in NaCIO. If K, for HCIO is 3.50 x…

A:

Q: When a monosaccharide is oxidized by an oxidizing agent such as Benedict's reagent, a sugar acid is…

A: Oxidation:  Addition of oxygen or removal of hydrogen is called oxidation  Oxidising agent : The…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Given Moles of KOH = 2.2 molMolarity of HCN = 1.4 MVolume of HCN = 1.0 LMoles of HCN = Molarity of…

Q: Give the IUPAC name for the following. OH O 3-methyl-2-pentanol methylpentanol O 3-methyl-4-pentanol…

A: IUPAC Nomenclature rule: 1) Identify the parent change 2) Identifying the substituent and functional…

Q: For the following equilibrium system, K = 3.50x 106 at 298 K. HCIO (aq) + OH (aq) = CIO (aq) + H₂O…

A: Given HClO(aq)  + O-H(aq)   ⇔  ClO-(aq)  +  H2O(l)InitiallyEqual concentration of HClO and O-H is…

Q: Of an initial amount of 5000 g of​ lead-210, how much will remain in 130 ​years? Lead-210 decays at…

A: Given Initial Amount = C = 5000 gTime = t= 130 yearRate of decay = r = 3.15 % = 0.0315

Q: Metallic iron can be made by the electrolysis of molten Fe2O3. (a) What mass of Fe is formed by…

A:

Q: Predict the major organic product formed when the compound shown below is heated with CH3NH₂.…

A: Aminolysis reaction - ester can convert into amides when it heated with amines.

Q: Suppose a drug molecule binds to a protein target. Complete the table which describes possible…

A: The types of non covalent interactions which are responsible for the binding of protein to drug…

Q: Calculate the number of oxygen atoms in a 130.0 g sample of iron(III) oxide (Fe₂O3). Be sure your…

A:

Q: 7. Consider the reaction below हन Ph Ø и сиз cus HI H3C E, prosect A. The trans product shown is the…

A: When using NaOEt as base the product is trans, so the reaction must be go through E1 mechanism and…

Q: Give a name to match the structure for the following compound: CH3 CH₂ CH₂ CH₂OH. Spell out the full…

A: Normal name of a compound:- The name of a compound which we use on a daily basis is called a normal…

Q: 1. If the hydrogen ion concentration is a measure of the strength of an acid, how much stronger is…

A:

Q: First Give an example of an ionic compound and a covalent compound. Then, write the electron…

A: Here is your answer..........

Q: What (R) or (S) stereochemistry is proper for the following molecule? 1 H3C. Cl H H Br 5 CH₂CH3 4 A)…

A:

Q: Predict the reagents that would allow this Synthesis Me ме Me Me Me Me Оме + не -M ме

A: The given reaction is a halohydrin formation reaction from alkene in which instead of water, alcohol…

Q: Determine the oxidation state of the metal atom in each of the following complex ions. ion [Mn Br]…

A:

Q: Calculate the pH at the equivalence point in the titration of 45.0 mL of 0.170 M methylamine ( Kb =…

A:

Q: 8) A container has 2 compartments; each compartment holds a pure form of an inert ideal gas @ 1 ba…

A: The total Gibb's free energy for a system of two gases, A and B is related to their chemical…

Q: Which of the following molecular formulas could not be a formula for a saturated hydrocarbon? C8H 20…

A:

Q: What is the product of the following ketone reduction reaction? Pt CH3-CO-CH2-CH3 + H2 →→ O2-butene…

A: Reduction: Carbonyl (C=O) group of ketone and an aldehyde is reduced to an -CHOH (alcohol) by…

Q: Suppose a current of 0.590 A flows through a copper wire for 20.0 minutes. Calculate how many moles…

A: We can calculate the amount of charge since the current and time are already given in the question.…

Q: Zn(s)+2 AgNO3(aq) Zn(NO3)₂(aq) + 2 Ag(s) Then, write balanced half-reactions describing the…

A: Redox reaction are those in which both oxidation and reduction reaction occurs simultaneously.…

Q: For the following equilibrium system, K = 1.39x10-11 at 298 K. F (aq) + H₂0 (1) HF (aq) + OH (aq)…

A:

Q: What is the dominant product of the complete hydration (2 moles) of 1-butyne (catalyst H,S04)? ()…

A:

Q: The magenta curved line in the diagram shown represents an electron-pushing arrow. Indicate what the…

A:

Q: A 2.53 L container at 74.1 °C contains 6.31 g of N2O3(g). The N2O3 gas decomposes completely,…

A: