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Inorganic Chemistry
Hydrolysis of 2‑bromo‑2‑methylpropane (tert‑butyl bromide) yields 2‑methylpropan‑2‑ol. (CH3)3CBr+2H2O⟶(CH3)3COH+H3O++Br− Give the SN1 mechanism. Draw structures, including electrons and charges, and add curved arrows. Details count. Step 1
Inorganic Chemistry
- In some water softening operations, Mg2+ must be removed from solution along with Ca2+. What pH is required to lower TOT Mg to 10 mg/L as CaC03 by precipitation of Mg(OH)2(s)?
- What is the solubility of ferrihydrite (amorphous Fe(OH)3(s)) in an ideal pH 7.0 solution containing 10-2 M TOTS04? Give your answer in ug/L TOTFe.
- A groundwater at pH 7.5 is in equilibrium with PC02 = 10-1•5 atm and with siderite (FeC03(s)). Determine the total dissolved Fe concentration.
Inorganic Chemistry
- Assuming that the partial pressure of oxygen in water is that of atmospheric 02. 0.21 atm, rather than the 1.00 atm assumed in deriving Equation 4.9.5, derive an equation describing the oxidizing PE limit of water as a function of pH.
- Plot log PO2 as a function of PE at pH 7.00.
- Calculate the pressure of oxygen for a system in equilibrium in which [NH4+) = (NO3-) at pH 7.00.
Inorganic Chemistry
Calculate one mole of 1.0g of aspirin; C6H4 (CO2H)(CO2CH3)
Inorganic Chemistry
3. Chemical stoichiometry 1. Calculate the mass of one atom of lead. 2. Determine the number of moles in each of the following a) 25.0 g of propylene, C3H6 b) 1.0 g of aspirin, C6H4(CO2H)(CO2CH3) 3. Calculate which of the following contains more grams of calcium: 4.6 X 1020 atoms of Calcium or 0.050 mol calcium. 4. Calculate the molarity of a concentrated H2SO4 solution of density 1.84 g/ml and Containing 98.0 % H2SO4 solute by mass.
Inorganic Chemistry
5.compare the oxidation number and formal charge of hydrogen in the molecules H2, BeH2, and H2O. (5 marks)
Inorganic Chemistry
5. When the following compounds dissolve in water, do they give solutions of acids, bases, or salts? (a) NaI (b) HNO3 (c) NaClO4 (d) N4HNO3 (e) HClO3 (f) NH3 (g) Ba(OH)2 (h) LiOH
Inorganic Chemistry
4. From their positions in the periodic table, predict the common oxidation number for each of the following elements in binary compounds: Cl, Li, Mg, S, Cs, Al, O, and Ca. explain your answers.
Inorganic Chemistry
if 100g of og Pbs is reacted with 4g of C and 20g of O2. find the limiting reactant for this reaction.
Inorganic Chemistry
Calculate the volume, in litres, occupied by 1.0 mol of an ideal gas at STP.
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#340153 on Dec 2023
#340153 on Dec 2023