Complete the following reactions Qs 2. COMPLETE THE FOLLOWING REACTIONS 1 x 3 points Mg metal Diethyl ether H30
(35 points) For the following water sample please complete the table (meq/L and mg/L as CaCO3) and the questions that follow (Remember - 50 mg CaCO3/meq CaCO3) lon mg/L mg/meq meq/L (Please fill in the values below) as CaCO3 mg/L HCO3 125 61.0 2- 35 250 30.0 Mg K* Fe2 Mn2+ SO.2 NO3 NO2 Ca2 12.2 100 39.1 27.9 175 12 27.5 300 48.0 62.0 2 0.1 46.0 155 125 20.0 CI Na* 35.5 25 23.0 pH 7.0 (15 points)...
2. A groundwater contains 3.6 mg/L Fe+2 and 0.78 mg/L Mn+2. a. What dosage of ozone in mg/L is required to oxidize the soluble iron and manganese. (Show balanced half reactions, balanced overall reactions, and stoichiometry derived from overall reactions). b. What mass concentration of solids is produced? c. Considering only the reaction of ozone and iron: If the pH is held constant at 6, the dissolved oxygen concentration is near saturation (assume 10 mg/L), and the residual ozone concentration...
Which of the following represents a correct form of Omslaw PV VIR BV -VR Please complete the table at the right mm L-795.7747155 mh C-530.0516477 pf R 48K Freq - 10KHz Find the totals ske AVAN S320 120 wy LI Rr² ST LT RT² t
Fill in the blank with the proper reagents or products to complete the reactions Then fl3ot OOCH3 L CH3 Mg Br (excess (H₂C), SiO then H₂OT
Predict the products, and consider stereochemistry where applicable. e. t-BV 1-Mg etu 2. Cej heat Na H C 3 CH-El
Suppose a water sample contains 150 mg/L of Glutamic acid (CSH904N). Assume the following reactions apply: + () O2 202 (CO2+ () H20 + () NH3 NOs H +H20 CSH9O4N NH3+ (a) Balance the first reaction. (b) Determine the theoretical carbonaceous biochemical oxygen demand (CBOD) Determine the theoretical nitrogenous biochemical oxygen demand (NBOD) (c) Find the total theoretical (CBOD + NBOD) oxygen demand. Ans: 212 mg/L Suppose a water sample contains 150 mg/L of Glutamic acid (CSH904N). Assume the following...
Assuming complete dissociation, what is the pH of a 4.47 mg/L4.47 mg/L Ba(OH)2Ba(OH)2 solution? pH=
An aqueous solution is prepared by dissolving 100 mg/L ofCaCl2 and 230 mg/L of Na2SO4 in water. Assuming that these salts dissociate completely,and that the dissociated ions do not undergo any additional reactions, calculate(a) the molar concentration of each ionic species;(b) the ionic strength of the solution;(c) the activity coefficient for each species (with the Davies equation);(d) the activity of each species
3. Demonstrate your complete understanding of Grignard reactions by answering the two sections below. () show the products and "arrow-pushing" mechanism that would occur when the Grignard reaction below takes place, PH + CH₃ CH2 CH Mg Br 2 Hot ether? ! CHE i) provide the products for each step of the reaction sequence shown below. (Detailed mechanisms are not required, but may be helpful.) (cHg), Si-cl СС,с), 11. CH₂CH₂CH-Mg Br Ctz ether 2. H₂0² H30+