Diamonds: Complete the roadmap below. A B 1. NaOCH3 2. H3O+ F 1. MeLi (excess) (hard Nuc) 2. H3O+ dilute NaCN 1. NaBH4 с OCH3 2. H3O+, heat (soft Nuc) E HS-Ph
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- Quickly plezz!! The levigating agent role in Suppositories manufacturing ??A batch of raw milk was tested and found to contain a bacterial population of 8xl06cfu/ml. It is to be pasteurised at noc for 33 seconds. The average D value at 52°C for the mixed population is 11 min. The z value is 10°C.i)Explain the terms "D value" and "z value".ii)Calculate how many organisms will be left after pasteurisation.iii)Hpw much time will be needed at 62°C to accomplish the same degree oflethality?iv. How much time will be needed at 82°C to achieve the same degree oflethality?What is the purpose of the hexane in the halogen displacement? Intowhich layer (water or hexane) would the following species reside?Cl‐, I2, Cl2, Br‐, I‐, Br2
- A device to understand how iron behaves at high temperatureswe want to design. This device (with 1% accuracy) allows the change in volume (heating) of a 1cm 3 iron cube.the resulting polymorphic transformation) must be able to feel. HMK structure in iron 911 0 C and latticeparameter 0.2863 nm. At 913 0 C, it has YMK structure and its lattice parameter is 0.3591 nm. Of measuring instrumentDetermine the accuracy tolerance it needs (i.e. at least how many cm 3 to detect a changemust). It is necessary to use at least 6 digits after the comma in this question. Hint: YMK first andFor HMK, the volume of an atom is found and then, using the number of atoms in each structure, the ironThe question can be started by finding the different volumes.Generally, anion exchange resins are negatively charged. Is it true or fasle?1000 litres of hard H2O is softened by zeolite process. The zeolite was regenerated by passing 20 litres of sodium chloride solution containing 1500 mg/lit. of NaCl. Calculate hardness of H2O?
- Elaborat ur answer pls thank uConsider the mineral dissolution reactions below: FeSmackinawite -> Fe2+ + S2- CuScovellite -> Cu2+ + S2- ZnSsphalerite -> Zn2+ + S2- Calculate the DG°r for each reaction, and then calculate the Ksp for each sulfide phase.How many milliliters of 1.5% alcoholic dimethylglyoxime should be used to provide a36.0% excess with 0.6984 q of steel containing 2.95 wt% Ni? Assume that the densityof the dimethylglyoxime solution is 0.790 g/mL. a. How much Ni sample is present? b. How many moles Ni is present in the sample? c. How much DMG is present?
- For dissolution of dopant ZrO2 into the host lattice of Y2O3, does the following defect reaction satisfy the requirements of mass conservation, charge neutrality, and site balance (stoichiometry)? 2 ZrO2 -(Y2O3) -> 2 ZrY + 3 Ox + ½ O2 (g) + 2eʹHow is the MnO4- ion different from the Cu2+ metal ion in regards to UV-Vis?300 cm3 of water is added to a solution of 200cm3 of 0.5 mol dm-3 sodium chloride. What is the concentration of the new solution, showing all working?
