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Give a clear handwritten answer with explanation....give the mechanism of given bleow reaction
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- Mrs S has severe urticaria. The prescriber has requested 500g of 2% w/w calamine in aqueous cream. You have 5% w/w calamine in aqueous cream in stock. You decide to prepare this product by extemporaneous dilution using aqueous cream as the diluent. How many grams of 5% w/w calamine in aqueous cream is needed to make 500g of 2% w/w calamine in aqueous cream? units – g111.1Ms = ? ks show work, report sig figs and unitsA slow heat release pack is to be marketed based on mixing an anhydrous solid with just enough water to form one of its solid hydrates. Which will yield more heat, CaCl2 to CaCl2.6H2O or Na2SO4 to Na2SO4.10H2O? Assume that the same molar quantities of the anhydrous solid are used. You will have to look up the values of ∆H f,m . Sources must be cited appropriately with google
- Part: J,K.The heat capacity (Cp) 0f an hal0genated 0rganic c0p0und, chl0r0f0rm is given by the f0ll0w equati0n. Equati0n (1) Cp (J/mol K) = 19.8 +0.22 T – 0.00026 T2 (a) 0btain a new equati0n that uses T in Fahrenheit (b) Calculate the Cp 0f chl0r0f0rm at 300 K using Equation (1) (c) Calculate the Cp 0f chl0r0f0rm at 80 F using the equati0n you derived in (a)Computers are not supposed to be in very warm rooms. The highest temperature tolerated for maximum performance is 308 K. Express this temperature in C and F.
- What is the value of Kw at 25 ∘C?5. The literature value for the heat of fusion of ice is 6.02 kJ/mole. What is the percent error for the experimentally determined heat of fusion?Several ice cubes (ρi = 0.9167 g/cm3) of total volume Vi = 205 cm3 and temperature 273.15 K (0.000 °C) are put into a thermos containing Vt = 680 cm3 of tea at a temperature of 313.15 K, completely filling the thermos. The lid is then put on the thermos to close it. Assume that the density and the specific heat of the tea is the same as it is for fresh water (ρw = 1.00 g/cm3, c = 4186 J/kgK). a. Calculate the equilibrium temperature TE in K of the final mixture of tea and water. b. Calculate the magnitude of the total heat transferred QT in J from the tea to the ice cubes.
- H2SO3 = 0.2556 M, Ka1 = 1.6 x 10-2 , Ka2 = 6.4 x 10-8 NaOH = 0.3106 M please show all work all information needed is hereThe same student wanted to determine the heat of dissolution for potassium chlorate (KClO3, MW: 122.55 g/mol) in water. He measured 10 grams of KClO3 and dissolved it in a calorimeter containing 250 g of water. The temperature drop was 3.5 K. What is qH2O? What is qrxn? What is ΔHrxn?Given: F2(g) + 2 e- ⟶ 2 F-(aq) Eo = +2.87 v Hg2+(aq) + 2 e- ⟶ Hg(l) Eo = +0.87 v Calculate ΔGo for: Hg(l) + F2(g) ⟶ Hg2+(aq) + 2 F-(aq) ΔGo = -nFEo F = 96500
