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Suppose a water sample contains 150 mg/L of Glutamic acid (CSH904N). Assume the following reactions apply: + () O2...
1. Some pond water contains 20.O mg/L of some algae, which can be represented by the chemical for...
1. Some pond water contains 20.O mg/L of some algae, which can be represented by the chemical formula CsHisO&N. Using the following reactions: CoHisO&N606CO2 6H2ONHa NHs 202 NOs H2O (a) Find the theoretical carbonaceous oxygen demand CBOD (b) Find the nitrogenous oxygen demand NBOD (c) Find the total theoretical biochemical oxygen demand BOD 2. A sandy soil has a hydraulic conductivity of 6.1 x104 m/d, a hydraulic gradient of 0.00141, and porosity of 20%. (a)what is the Darcy velocity (b)what...
(20)1. A wastewater has a BOD5 of 192 mg/L, a reaction rate k of 0.12/day, and...
(20)1. A wastewater has a BOD5 of 192 mg/L, a reaction rate k of 0.12/day, and a total Kjeldahl nitrogen content (TKN) of 35 mg/L. (a) (b) Find the ultimate carbonaceous oxygen demand (CBOD). Find the ultimate nitrogenous oxygen demand (NBOD). Find the total ultimate (or theoretical) oxygen demand (TBOD). Find the remaining BOD (nitrogenous plus carbonaceous) after five days have elapsed.
Glutamic acid (CsH9O4N) is used as one of the reagents for a standard to check the...
Glutamic acid (CsH9O4N) is used as one of the reagents for a standard to check the BODs test. What is the theoretical oxygen demand of 150 mg/L of glutamic acid if the following reactions apply?
organic contaminants may be represented by the generic molecular formula CmHnOpNr where m,n,p and r represent...
organic contaminants may be represented by the generic molecular formula CmHnOpNr where m,n,p and r represent integers. the oxidation of an organic may be carried out in two step, carbonaceous oxidation followed by nitrogenous oxidation. determine the value of the stoichiometric coefficient a, b b and d in term of m, n, p and r. give an expressiOn for the theoretical oxygen demand per gram of organic due to carbonaceous oxidation alone (give the answer in unit of gram O2...
health effect. 8. (10 pt) Glutamic acid (CH,O.N) is used as one of the reagents for...
health effect. 8. (10 pt) Glutamic acid (CH,O.N) is used as one of the reagents for a standard to check the BOD test. Determine the theoretical oxygen demand of 63 mg/L of Glutamic acid. Assume the following reaction apply: CH,ON +4.5 0. + 5 CO,+ 3H2O + NH, NH, + 20 ► NO, + H + H2O I 3 А
QUESTION 17 Which of the following are redox reactions (select all that apply)? Mg + Cl2...
QUESTION 17 Which of the following are redox reactions (select all that apply)? Mg + Cl2 - MgCl2 O H2+02-H20 u C3H6+02- CO2 + H20 UKCI + Ca(NO3)2 – KNO3 +CaCl2 QUESTION 18 Which element is being OXIDIZED in the following reaction? 4HCI + O2-2012 + 2H20 Hydrogen O Chlorine Oxygen O None of the above
please help with 3 and 8 please 3. Draw a properly labeled Bom-Haber cycle for the formation of MgF:(s) from Mg(o) and F-(S 4. Draw Lewis Electron Dot Structures for the following molecules: a)...
please help with 3 and 8 please
3. Draw a properly labeled Bom-Haber cycle for the formation of MgF:(s) from Mg(o) and F-(S 4. Draw Lewis Electron Dot Structures for the following molecules: a) H20 b) CO2 d) PF 5. Determine the structures for the following molecules using the VSEPR theory. b) SF4 a) NH3 c) CIF3 6. a) Determine the structures for each of the following ions using the VSEPR theory. 2- i) NOs i) CO b) Draw 2...
Section A: (Circle or bubble the correct answer with PEN) Which solution of a base contains...
Section A: (Circle or bubble the correct answer with PEN) Which solution of a base contains the smallest number of moles of a base? a) 5.0 L of 4.0 M b) 0.50 L of 4.0 M c) 4.0 L of 0.40 M d) 0.50 L of 0.40 M What is the volume of 0.1220 M HNO3 solution required to completely neutralize 17.50 mL of 0.1211 M NaOH ? 3 Reaction is: HNO; (aq) + NaOH(aq) → NaNO3(aq) + H20 (aq)...
1. Calculate the number of moles in each sample. a. 15.7 g CCl b. 1.8 x...
1. Calculate the number of moles in each sample. a. 15.7 g CCl b. 1.8 x 1021 formula units of NaC 2. Calculate the number of grams in each sample 1.23 mol magnesium bromide 7.310 x 1025 molecules of H202 a. b. 3. Calculate the mass percent of H in each of the following compounds. C2H2 C2HsCI a. b. 4. Calculate the empirical formula of each of the following Methy butyrate: 58.80 % C, 9.87 % H, 31.33 % O...
A. Classify each of the following reactions as decomposition, combination, combustion, 2CH3OH(l)+3O2(g)→2CO2(g)+4H2O(g) 2KClO3(s)→2KCl(s)+3O2(g) S(s)+3F2(g)→SF6(g) CaO(s)+H2O(l)→Ca(OH)2(aq) 2Cu(NO3)2(s)→2CuO(s)+4NO2(g)+O2(g)...
A. Classify each of the following reactions as decomposition, combination, combustion, 2CH3OH(l)+3O2(g)→2CO2(g)+4H2O(g) 2KClO3(s)→2KCl(s)+3O2(g) S(s)+3F2(g)→SF6(g) CaO(s)+H2O(l)→Ca(OH)2(aq) 2Cu(NO3)2(s)→2CuO(s)+4NO2(g)+O2(g) B. Solid aluminum metal and diatomic chlorine gas react spontaneously to form a solid product. Give the balanced chemical equation (including phases) that describes this reaction. Indicate the phases using abbreviation (s), (l), or (g) for solid, liquid, or gas, respectively. Express your answer as a chemical equation. C. When heated, solid copper(II) carbonate decomposes to solid copper(II) oxide and carbon dioxide gas. Give...
1. Some pond water contains 20.O mg/L of some algae, which can be represented by the chemical formula CsHisO&N. Using the following reactions: CoHisO&N606CO2 6H2ONHa NHs 202 NOs H2O (a) Find the theoretical carbonaceous oxygen demand CBOD (b) Find the nitrogenous oxygen demand NBOD (c) Find the total theoretical biochemical oxygen demand BOD 2. A sandy soil has a hydraulic conductivity of 6.1 x104 m/d, a hydraulic gradient of 0.00141, and porosity of 20%. (a)what is the Darcy velocity (b)what...
(20)1. A wastewater has a BOD5 of 192 mg/L, a reaction rate k of 0.12/day, and a total Kjeldahl nitrogen content (TKN) of 35 mg/L. (a) (b) Find the ultimate carbonaceous oxygen demand (CBOD). Find the ultimate nitrogenous oxygen demand (NBOD). Find the total ultimate (or theoretical) oxygen demand (TBOD). Find the remaining BOD (nitrogenous plus carbonaceous) after five days have elapsed.
Glutamic acid (CsH9O4N) is used as one of the reagents for a standard to check the BODs test. What is the theoretical oxygen demand of 150 mg/L of glutamic acid if the following reactions apply?
health effect. 8. (10 pt) Glutamic acid (CH,O.N) is used as one of the reagents for a standard to check the BOD test. Determine the theoretical oxygen demand of 63 mg/L of Glutamic acid. Assume the following reaction apply: CH,ON +4.5 0. + 5 CO,+ 3H2O + NH, NH, + 20 ► NO, + H + H2O I 3 А
QUESTION 17 Which of the following are redox reactions (select all that apply)? Mg + Cl2 - MgCl2 O H2+02-H20 u C3H6+02- CO2 + H20 UKCI + Ca(NO3)2 – KNO3 +CaCl2 QUESTION 18 Which element is being OXIDIZED in the following reaction? 4HCI + O2-2012 + 2H20 Hydrogen O Chlorine Oxygen O None of the above
please help with 3 and 8 please
3. Draw a properly labeled Bom-Haber cycle for the formation of MgF:(s) from Mg(o) and F-(S 4. Draw Lewis Electron Dot Structures for the following molecules: a) H20 b) CO2 d) PF 5. Determine the structures for the following molecules using the VSEPR theory. b) SF4 a) NH3 c) CIF3 6. a) Determine the structures for each of the following ions using the VSEPR theory. 2- i) NOs i) CO b) Draw 2...
Section A: (Circle or bubble the correct answer with PEN) Which solution of a base contains the smallest number of moles of a base? a) 5.0 L of 4.0 M b) 0.50 L of 4.0 M c) 4.0 L of 0.40 M d) 0.50 L of 0.40 M What is the volume of 0.1220 M HNO3 solution required to completely neutralize 17.50 mL of 0.1211 M NaOH ? 3 Reaction is: HNO; (aq) + NaOH(aq) → NaNO3(aq) + H20 (aq)...
1. Calculate the number of moles in each sample. a. 15.7 g CCl b. 1.8 x 1021 formula units of NaC 2. Calculate the number of grams in each sample 1.23 mol magnesium bromide 7.310 x 1025 molecules of H202 a. b. 3. Calculate the mass percent of H in each of the following compounds. C2H2 C2HsCI a. b. 4. Calculate the empirical formula of each of the following Methy butyrate: 58.80 % C, 9.87 % H, 31.33 % O...
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