17. Which group of insecticide was once common but is banned because of its instability? A.Carbamates...
17. Which group of insecticide was once common but is banned because of its instability? A.Carbamates B. Organophosphates C. Chlorinated hydrocarbons D. Pyrethrins
Homework Answers
Answer:C
Chlorinated hydrocarbons
Reason:Due to the danger effects to the environment.
Add Answer to:
17. Which group of insecticide was once common but is banned
because of its instability? A.Carbamates...
If the shown list of wastes are stored in containers in a common area Reactivity Group No (RGN) 2...
just part A
If the shown list of wastes are stored in containers in a common area Reactivity Group No (RGN) 2, 24 Waste Name Oxidizing mineral acids, toxic metal compounds Cyanides Toxic metal compounds Halogenated organics Aromatic hydrocarbons Phenols Aromatic hydrocarbons Organophosphates Saturated aliphatic hydrocarbons Caustics Water reactive compounds Toxic metal compounds Caustics 8 1. Determine the minimum number of separate storage areas required to provide safe segregation of the waste stream and identify which wastes should be stored...
Lead (11) arsen insecticide. Wh nate, Pb (AsOsh, is a poisonous white powder which was once...
Lead (11) arsen insecticide. Wh nate, Pb (AsOsh, is a poisonous white powder which was once commonly used as an en 250. ml of 0.500-molar potassium arsenate is mixed with 100. mL of 0.750-molar lead (1) nitrate, a precipitate of lead arsenate is formed. a) Write a complete, balanced equation for this reaction. at) Ca b) Write a net ionic equation for this reaction. c) Assuming this be formed and reaction reaction proceeds to completion, determine the mass of lead...
Spermaceti wax [CH3(CH2)14CO2(CH2)15CH3], a compound isolated from sperm whales, was once a common ingredient in cosmetics....
Spermaceti wax [CH3(CH2)14CO2(CH2)15CH3], a compound isolated from sperm whales, was once a common ingredient in cosmetics. Its use is now banned to help protect whales. a. Identify the functional group in spermaceti wax. b. Predict its solubility properties in water and organic solvents and explain your reasoning
17. Which of these amino acids has a thiol group as part of its side chain?...
17. Which of these amino acids has a thiol group as part of its side chain? a. cysteine tyrosine Aca histidine threonine e: alanine 18. Which structure correctly represents an amino acid zwitterion? C- OH. NH R CH C- OH NH, NH R- CHHC OH NH NH
1) "Once you have identified all of the stakeholders, it is important to determine which group...
1) "Once you have identified all of the stakeholders, it is important to determine which group of stakeholders holds the most power and which group may have the greatest impact in the overall outcome of the project. " a) true b) false 2) You are leading an international team and you are considering how this might impact your communications and decision making processes as a team. Your goal is to _______________. a) adapt the work processes to cope with the...
8) Benzene, CsH6, was once used as a common solvent in chemistry. Its use is now...
8) Benzene, CsH6, was once used as a common solvent in chemistry. Its use is now restricted because of fear that it might cause cancer. The recommended limit for exposure to benzene is 3.2 milligrams per cubit meter of air ( 3.2 mg/ m3 ) a) Calculate the molarity of the solution in air. b) Calculate the number of parts per million ( mg/ kg) by mass of benzene in the solution. The density of air is 1.29 g/L. (...
Which of the following statements about microtubules is correct? Q 17-4 Homework • Unanswered • Due...
Which of the following statements about microtubules is correct?
Q 17-4 Homework • Unanswered • Due in a day Which of the following statements about microtubules is correct? We know that depolymerization of microtubules is important for the function of a mitotic spindle apparatus because the drug colchicine blocks cell division. O B Microtubule structure consists of a 9+2 arrangement of protofilaments. 0 C Protection of the GTP cap by stabilizing proteins is required for the formation of stable microtubule...
1. Rotenone is an insecticide that kills by blocking the later stages of aerobic respiration. Which...
1. Rotenone is an insecticide that kills by blocking the later stages of aerobic respiration. Which of the following statements about insects poisoned by rotenone is most likely to be true? A Rotenone does not affect any particular cell organelle. B Insects with chloroplasts will be poisoned by rotenone. C Insects poisoned with rotenone still produce a little ATP. D Rotenone will not kill insects that lack mitochondria. 2. During the day, there is an overall loss of certain gases...
17. Which of the following is generally a poor choice of leaving group for an SN1...
17. Which of the following is generally a poor choice of leaving group for an SN1 process? (a) iodide (b) water (c) tosylate (d) These are allfine. 18. Which of the following is a proper IUPAC name? (a) 3-bromo-3,6-dimethylheptane (b) 5-bromo-2,5-dimethylheptane (c) 5-fluoropentane (d) 1,1,1-fluorodecane Il. (10 pts.). Suggest a reasonable mechanism for the following transformation. Show all expected intermediates and, very carefully, the motion of all relevant electrons.
Which of the following goods would be considered a common resource? A. a rural road because...
Which of the following goods would be considered a common resource? A. a rural road because it is nonrivalrous and nonexcludable B. bottled natural mineral water because it is excludable and rivalrous C. a congested public park because it is rivalrous and nonexcludable D. All of the above E. A and B, only Market failure occurs with common resources because A. consumption can be privately profitable even when it is socially undesirable. B. when one person uses it other people...
just part A
If the shown list of wastes are stored in containers in a common area Reactivity Group No (RGN) 2, 24 Waste Name Oxidizing mineral acids, toxic metal compounds Cyanides Toxic metal compounds Halogenated organics Aromatic hydrocarbons Phenols Aromatic hydrocarbons Organophosphates Saturated aliphatic hydrocarbons Caustics Water reactive compounds Toxic metal compounds Caustics 8 1. Determine the minimum number of separate storage areas required to provide safe segregation of the waste stream and identify which wastes should be stored...
Lead (11) arsen insecticide. Wh nate, Pb (AsOsh, is a poisonous white powder which was once commonly used as an en 250. ml of 0.500-molar potassium arsenate is mixed with 100. mL of 0.750-molar lead (1) nitrate, a precipitate of lead arsenate is formed. a) Write a complete, balanced equation for this reaction. at) Ca b) Write a net ionic equation for this reaction. c) Assuming this be formed and reaction reaction proceeds to completion, determine the mass of lead...
17. Which of these amino acids has a thiol group as part of its side chain? a. cysteine tyrosine Aca histidine threonine e: alanine 18. Which structure correctly represents an amino acid zwitterion? C- OH. NH R CH C- OH NH, NH R- CHHC OH NH NH
8) Benzene, CsH6, was once used as a common solvent in chemistry. Its use is now restricted because of fear that it might cause cancer. The recommended limit for exposure to benzene is 3.2 milligrams per cubit meter of air ( 3.2 mg/ m3 ) a) Calculate the molarity of the solution in air. b) Calculate the number of parts per million ( mg/ kg) by mass of benzene in the solution. The density of air is 1.29 g/L. (...
Which of the following statements about microtubules is correct?
Q 17-4 Homework • Unanswered • Due in a day Which of the following statements about microtubules is correct? We know that depolymerization of microtubules is important for the function of a mitotic spindle apparatus because the drug colchicine blocks cell division. O B Microtubule structure consists of a 9+2 arrangement of protofilaments. 0 C Protection of the GTP cap by stabilizing proteins is required for the formation of stable microtubule...
17. Which of the following is generally a poor choice of leaving group for an SN1 process? (a) iodide (b) water (c) tosylate (d) These are allfine. 18. Which of the following is a proper IUPAC name? (a) 3-bromo-3,6-dimethylheptane (b) 5-bromo-2,5-dimethylheptane (c) 5-fluoropentane (d) 1,1,1-fluorodecane Il. (10 pts.). Suggest a reasonable mechanism for the following transformation. Show all expected intermediates and, very carefully, the motion of all relevant electrons.
Most questions answered within 3 hours.
-
Inventory: You own a toy company and you are
producing wooden rocking horses. Assume you have...
asked 37 seconds ago -
c++ code that outputs the 25th number in the fibonacci
sequence
asked 4 minutes ago -
Trio Company reports the following information for the current
year, which is its first year of...
asked 9 minutes ago -
1/ In clinical trials of 3066 patients taking treatment A, 790
reported nausea as a side...
asked 6 minutes ago -
Question 3: Harold the Historian belongs to a University
suffering from extreme cutbacks. His income is...
asked 33 minutes ago -
Which of the following is the best explanation of why gas
diffusion at 1 atm and...
asked 38 minutes ago -
Please answer all
1. The time interval required for the formation of two cells
from one...
asked 39 minutes ago -
List and describe the two phases involved in the
antigen-mediated induction of T-cell responses via cell...
asked 41 minutes ago -
A volume of 125 mL of H2O is initially at room temperature
(22.00 ∘C). A chilled...
asked 54 minutes ago -
Its thought that this Progeria genetic condition is
due at least in part?
A. somatic cells...
asked 54 minutes ago -
Rachel receives employer provided health insurance. The
employer's cost of the health insurance is $6,700 annually....
asked 50 minutes ago -
Before announcing its streaming services, what type of corporate
strategy was Disney pursuing? Which core competencies...
asked 48 minutes ago