Question 1 What are the listed hazards for 0.1N sodium hydroxide? Severe eye irritation. All of these options are correct. May cause severe gastrointestinal irritation. Skin irritation.

Q: Rank the following from highest to lowest priomy according t L = TIL OAN>I>>I OC.N>I>I>I ODI>>>V…

A: Cahn Ingold Prelog (CIP) is the set of rules that are used to name the stereoisomers of a molecules.…

Q: The temperature dependence of a pure liquid is given by the Sugden equation: (1-) where Te is the…

A: γ (N/m) ln γ T (K) T/Tc 1-T/Tc ln (1-T/Tc) 0.0316 -3.4546 273 273/562 = 0.4858 1-0.4858 = 0.5142…

Q: 3. A particular electromagnetic radiation (ER) has a wavelength of 562 nm. a) Calculate the…

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Q: Describe the three possible products that are formed in a double replacement reaction. Describe the…

A: Chemical reaction are of various types,such as Direct combination, Substitution…

Q: the electrolysis of molten alcl3 for 1.00 gr with an electronical current of 12.0 A produce _____ g…

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Q: The chemical formulae of some acids are listed in the first column of the table below, and in the…

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Q: How many protons does the As3-ion possess? 33 30 36 04 08

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Q: Determine the mass of Cu0(s) required to react with 34.9 mL of 2.2 M FeCl3(aq). Use the equation…

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Q: Define atomic size. Give its unit of measurement. In the modern periodic table what trend is…

A: We have been asked to define atomic size and its unit of measurement.We have also been asked about…

Q: A student proposes the following Lewis structure for the ozone : 0 :0-0-0 (03) molecule. Assign a…

A: Given : structure of ozone

Q: a. How many ATOMS of phosphorus are present in 2.41 grams of phosphorus pentachloride? atoms of…

A: -> number of moles are obtained when weight is divided by atomic mass or molar mass . -> 1…

Q: The alcohol content in a 10.0 g sample of blood from a driver required 4.23 mL of 0.07654 M K₂Cr₂O7…

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Q: *22) Draw the Fischer projection and Hayworth formula for D-galactose - the C4 epimer of D- glucose.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 50. Calculate the number of moles in a 10.0 g sample of NaOH. 23 23 a. 0.250 mole b. 1.66 x 10 mole…

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Q: In the equilibrium reaction shown below, Kc is equal to Kp. CH4(g) + 2O2(g) ⇌ CO2(g) +…

A: Answer : True. We are given a particular reaction in which we are asked to say whether the relation…

Q: For the following reaction: S(s) + O2(g) SO₂) Determine what happens to the reaction quotient, Q,…

A: Lechatelier's principle states that if a change is imposed on a system at equilibrium, the position…

Q: A pharmacist adds 5 mL of 404 M KBr to 219 mL of 375 M KCI, what is the total Eq of the mixture?…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: 1. A current of 4.84 A4.84 A is passed through a Cr(NO3)2Cr(NO3)2 solution for 1.10 h1.10 h. How…

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Q: The Lewis structure of urea is shown below. a. Apply the VSEPR model to find the basic geometry and…

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Q: The Ka of the conjugate acid of a painkiller is 1.2 x 10-8. What is the Kb of the painkiller 25°C?

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Q: 49 g of an unknown metal is heated to a temperature of 150.0 C. A calorimeter is filled with 120.0 g…

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Q: Question 35 What is the correct Lewis structure for nitric acid, HNO,, including the format charges?…

A: Formal charge on an atom is calculated with help of valence electron,nonbonded electron and bonded…

Q: Which of the above reactions (A or B) will proceed at a lower temperature? H A) B) Ph H Ph Ph Br Br…

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Q: A stock solution was made by adding 200.0 g of CaCl₂ to 300.0 g of water. Next, a dilute solution is…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: Strong electrolytes are those which completely ionize in an aqueous solution. Weak electrolytes are…

Q: A compound has the chemical formula C5H11Cl. The M+ peak should be at m/z = m/z= and an M+2 peak at…

A: M+ peaks are needed in mass spectroscopy. This is given by molar mass / charge ratio (m/z) ratio.

Q: Calcium Flouride (dissociation) K@25 C = 3.94 *10^-11 Calcium fluoride is not very soluble in…

A: Given that: K = 3.94 x 10-11   Volume of water = 2.0 L

Q: There are 106.0 g of chlorine gas (Cl₂) and 36.0 g of helium (He) mixed in a container with a total…

A: Mass of chlorine gas = 106.0 g  Mass of He gas = 36.0 g

Q: D Question 62 Rank the alkyl halides shown in the order of increasing reactivity for an E2…

A: 62) E2 reactions are known as bimolecular elimination eliminations in which an alkyl halide reacts…

Q: 11. A compound has a strong absorption near-1700 cm and has two peaks of equal abundance in the mass…

A: IR spectroscopy is an important tool for the determination of the functional group in the compound.…

Q: GLYCOLYSIS: 1A) Starting with glucose (in the open-chain Fisher projection), draw out the molecular…

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Q: For a particular reaction at 225.9 °C, Δ?=−1076.67 kJ/mol , and Δ?=785.08 J/(mol⋅K) . Calculate ΔG…

A: T = 225.9 °C = 498.9 K ΔG = -1076.67 kJ/mol ΔS = 785.08 J/(mol⋅K) = 0.78508 kJ/(mol⋅K) ΔG at -22.8…

Q: Determine the following: a. Construct an ICE table for the reaction. b. Calculate the molar…

A: The reaction taking place is- 2HCl (aq) + Ca(OH)2→CaCl2(aq) + 2H2O (l)

Q: + Na+ I Sodium Iodide acetone + Na+ CI™ Sodium Chloride

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Q: id hexane (CH₂(CH₂) CH3 reacts with gaseous oxygen gas (02₂ to produce gaseous carbon dioxide (CO₂)…

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Q: A reaction between liquid reactants takes place at 27.0 °C in a sealed, evacuated vessel with a…

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Q: Calculate the mass of gold(III) chloride (Au₂Cl) that contains a million (1.000 × 10°) gold at Be…

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Q: 12. The combustion of what volume of ethanol, measured at 23°C and 765 mm Hg, would be required to…

A: We have find out the answer.

Q: A chemist weighed out 81.7 g of potassium. Calculate the number of moles of potassium she weighed…

A: It is based on the concept of mole. Here we are required to find the number of moles of potassium if…

Q: Write a resonant structure for the molecule of dicyanamide. All atoms should satisfy their stability…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 442.0 g sample…

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Q: Consider the equilibrium reaction, M3X(s) ⇌ 3M+(aq) + X3-(aq) What is the molar solubility (s) of…

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Q: Example: A quantity of 1.922 g of methanol (CH3OH) was burned in a bomb calorimeter. Consequently,…

A: The question belongs to the chapter thermodynamics.  Heat capacity os the ratio of energy suppplied…

Q: It says the solution is incorrect

A: Given that, for carbon-11 The half-life is t1/2 = 20.3 min. The initial amount is N0 = 1×107 atoms.…

Q: A piece of zinc rod was placed in aqueous silver nitrate. Which of the following ionic equations…

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Q: Match the following IR spectrum with the correct molecule. 100 TRANSMITTANCE [%] a b. C. 4000…

A: IR spectroscopy is used to determine the functional groups found in the molecule .

Q: What is the name of the compound: CH₂CH(OH)CH₂CHO OA. 3-hydroxybutanal O D. 2-hydroxypentanal O C.…

A: Naming of the organic compound is done using systematic method which is universally accepted. Here…

Q: Draw the major organic product formed in the reaction.

A: In the given reaction hydrogen bromide reacts with 1-phenyl-1,3-butadiene to give an addition…

Q: Req. ů OET. OET 2) H30+ 1) Na OFT 3) H3D >

A: This is an example of Claisen condensation reaction  that occurs between two esters to form a beta…

Q: 79. Detemine the pOH of each solution and classify it as acidic, basic, or neutral. (a) [OH-] = 1.5…

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Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.