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Which halide in each pair will undergo the faster E2 reaction?
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- (b) (i) Salbutamol, which is used in ventolin inhaler to relieve asthma, has the structural formula as shown below. Write all the chemical equations involved when salbutamol is: HO. OH0.2219 g of pure iron wire was dissolved in acid nd iron reduced to+2 state. Then the solution required 34 65ml of cerium(4) in a titration . Calculate molar concentration of ce4+???Terms and Conditions Note: - You are attempting question 6 out of 12 Dashboard A 0.2219 g sample of pure iron wire was dissolved in acid and the iron reduced to +2 state. Then the solution required 34.65 mL of cerium (IV) in a titration. Calculate the molar concentration of Ce solution. (A) 0.1147 M (B) 0.1174 M (C) 0.1417 M (D) 0.1471 M Answer A C Submit P Type here to search 80 レレ B N M
- Plz do (3)(b) ASAPExplain giving a reason each for the following situations: (i) In aquesous medium HCl is a stronger acid than HF. (ii) White phosphorus is more reactive than red phosphorus.In aqueous solution, hydrogen sulfide reduces (a) Fe3 + toFe2+ , (b) Br2 to Br - , (c) MnO4- to Mn2 + , (d) HNO3 to NO2.In all cases, under appropriate conditions, the product iselemental sulfur. Write a balanced net ionic equation foreach reaction.
- (a) What is meant by the term reduction? (b) On whichside of a reduction half-reaction do the electrons appear?(c) What is meant by the term reductant? (d) What is meantby the term reducing agent?Given HFH+(aq)+F(aq)Ka=6.9104HF(aq)+F(aq)H2(aq)K=2.7 calculate K for the reaction 2HF(aq)H+(aq)+HF2(aq)Atomic masses can be determined by electrolysis. In one hour, a current of 0.600 A deposits 2.42 g of a certain metal, M, which is present in solution as M+ ions. What is the atomic mass of the metal?
- (ii) Br NH HNO₂ H2SO4A 0.1200 g sample of pure iron wire was dissolved in acid, reduced to +2 state and titrated with 23.00 mL of cerium (IV). Calculate the molar concentration of the Ce4+ solution.(a) which of the followingis the strongest oxidizing agent, and which is the weakestin acidic solution: Br2, H2O2, Zn, Cr2O72 - ? (b) Which ofthe following is the strongest reducing agent, and which isthe weakest in acidic solution: F-, Zn, N2H5+, I2, NO?