Which of the following is an example of a conjugated system? a) Ethane b) Ethene c) Ethyne d) Butadiene

Q: The solid oxide of generic metal MM is added to 5555 mLmL of water and reacts to produce a metal…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: an unknown m n lo0ml of hwad 0.1000 M suliar reach the eauivo <perimental molar

A: We have to calculate the molar mass of monoprotic acid .

Q: What is the pH of a 3.90 M solution of NH4CI (Kb of NH3= 1.8 x 10-5)? Your Answer:

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Q: Write a net ionic equation for the reaction that occurs when aqueous solutions of hydrobromic acid…

A: Write the balanced molecular equation  Split electrolytes to their corresponding ions to achieve…

Q: Which common acid is found in carbonated drinks? none of the above O hydrochloric acid O sulfuric…

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Q: Write the balanced reaction equation for aqueous ammonia and acetic acid forming aqueous ammonium…

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Q: Course Home + 8…

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Q: 2- Suppose a 0.020 Maqueous solution of sulfuric acid (H₂SO₂) is prepared. Calculate the equilibrium…

A: Given  Concentration of H2SO4 = 0.020 M H2SO4 is a strong acid. Hence ionization of 0.020 M of H2SO4…

Q: What are the respective concentrations (M) of Fe3+ and I- afforded by dissolving 0.200 mol FeI3 in…

A: Molarity is defined as moles of solute per liter volume of solution. It is represented as M.  M=no.…

Q: Question: Explain whether the solubility product constant should change when the concentration of…

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Q: What is the dominant iron species in water samples ? What environmental factors may have…

A: The dominant iron species in water samples depends on various environmental factors, including: pH:…

Q: How many milliliters of 0.250M HCl solution will exactly react with 10.5g of of solid NaHCO3?

A: Number of Mole- Ratio of given mass of substance to the molar mass of substance is called number of…

Q: Express the formality (F) the concentration of each of the following solutions: a. 28.4% NH3 by…

A: Given: % by weight of NH3 = 28.4 % Density of NH3 solution= 0.808 g/ml % by weight of HNO3= 69.5 %…

Q: Oxyacids Choose the best Lewis structure for sulfurous acid H₂SO3. (a) (b) H

A: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simplified…

Q: Please provide detailed solution and gives explanation of the concept............   A 1.42 L buffer…

A: Step 1:Addition of NaOH will react with weak base to form it's conjugate base During the addition of…

Q: What is the "AXE" description of the nitrate (NO3) anion? AX00 x 5 ?

A: Given,The polyatomic ion is: nitrate anion( NO3- )

Q: _Pb(NO3)2 (aq) _KI (aq) _Pbl2 (s) + _KNO; (aq) b.

A: In this question, we want to Balanced this given Equation because coefficient is not given.  How we…

Q: What other factors do you need to consider when assessing feasibility of titration?

A: The factors are :-  i) Titration reactions mixture must be rapid. ii) Reaction mixture must be…

Q: If potassium carbonate reacts with iron (ll) chloride, what will precipate

A: Here the formula for potassium carbonate =K2CO3 The formula for iron (ll) chloride =FeCl2

Q: What molarity of HCI stock solution is needed so that 2.5mL of this stock solution diluted to 0.025L…

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Q: 29) The molecular interaction called “hydrophobic effect" is best described as: A) The attractive…

A: Hydrophobic effect is best described as:

Q: How many milliliters of an aqueous solution of 0.234 M ammonium chloride is needed to obtain 14.1…

A: Given: mass of salt ( NH4Cl ) = 14.1 g Molar mass of NH4Cl = 53.491 g/molAs no. Of moles =…

Q: of TsCl, pyr A B 5.... OTs NaBr C D Br

A: Above reaction is a substitution react In which  OH group is made good leaving group by reaction…