What document may contain useful information about the hazards of a chemical? (A) Course syllabus (B Chemical Hygiene Plan Chemical Risk Document D Material Safety Data Sheet

Q: At a certain temperature, the equilibrium constant, Ke, is 6.12 × 10-3 for the reaction Cl,(g) = 2Cl...

A: The given reaction is : Cl2(g)  ⇌  2Cl(g) Kc for the reaction = 6.12 x 10-3 Mass of Cl2 = 2.69 g Vol...

Q: Me Ме МeONa/ MeOН /12

A:        Reactions -       When a  methyl ketones reacting with a  base MeONa or Meoh and halogen used...

Q: 5. Using diagrams with numbered atoms, illustrate the symmetry operations of the three-fold proper a...

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Q: Calculate the molality of 35.0 grams of KBr dissolved in 450.0 mL pure water.

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Q: 4. Describe the 'H NMR signals (size, shape, shifl) and "C NMR signals (size and shift) that would b...

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Q: If the osmotic pressure of a 8.25×10-2-M aqueous solution of CaCl2 was found to be 5.41 atm at 20°C,...

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Q: 2. Provide a synthesis of the following compounds. You may use valid organic structures to add group...

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Q: SO, Cl (9) = SO (9) + Cl2 (9) K = 2.97 x 10 at 625 K !! In a reaction mixture at equilibrium, the pa...

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Q: 3. Diethyl ether (molar mass 74.12 g/mol) boils at 34.6 °C and water (molar mass 18.02 g/mol) boils ...

A: The temperature at which vapour pressure of a liquid is equal to the atmospheric pressure is called ...

Q: a) Write down the anodic and cathodic electrochemical reactions occurring in a Zink (Zn) - Copper (C...

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Q: Water and Varasol (a paint thinner) are immiscible liquids (they stay separate when you try to mix t...

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Q: At 30 °C, a solution is prepared by mixing 22.8 g Na2SO4 with 175.0 g water. The vapor pressure of w...

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Q: Aluminum metal reacts with chlorine gas to form solid aluminum chloride, AlCl3. If 100.0 g of alumin...

A: Number of moles is calculated by dividing given mass with molecular mass.

Q: in addition to themselves, what other atoms can carbon atoms bond with and make covalent bonds that ...

A: For an Carbon atom

Q: A. The mechanism of reaction A is: CH,S Na CHCN O SN2 O E2 O SNl El B. B. The mechanism of reaction ...

A: We have given three reactions and we need to tell which type of reactions is this, All of these are ...

Q: At 25oC the gaseous dinitrogen tetroxide decomposes into nitrogen dioxide. If 8.36% of di nitrogen t...

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Q: WHAT IS THE RIS CONFIUURATION RELAFION SHIP? Br OH VS HO Br.

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Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is b...

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Q: Q)What is used for heating small amounts of solids at a high temperature? a) Mortar and pestle b) Ev...

A: Q)What is used for heating small amounts of solids at a high temperature? a) Mortar and pestle b) Ev...

Q: What are the volume (uL), moles, and/or weight (mg) of each reagent and solvent in: 50 mg of the “Br...

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Q: 1. If you have 2.50 moles of copper (II acetate, then how many grams of hydrogen do you have?

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: Water and chloroform has a partition coefficient of 5.00. A 50.00mL sample of a 8M aqueous solution ...

A: The distribution constant or the equilibrium constant, K is called the partition coefficient which i...

Q: -CI

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Q: CH2OH CH,OH HO and но - OH он OH но OH он

A: If configuration of substituents change only at one position all other have same configuration then ...

Q: 6

A: What would have to be done to locate the cleavage sites unambiguously with respect to each other?

Q: Compute the molecular formula of the following: 1. 80%C and 29% H and molecular mass of 30 amu

A: Given,  Mass percentage of C = 80%  Mass percentage of H = 20%  Molecular mass of the compound = 30 ...

Q: Add the remaining atoms to compounds A,B,C PPH3 -> NaHMDS . H, 11

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Q: How many grams are in 12.0 L of ammonia (NH,)? A V- M. G a. 0.536 grams b. 911 grams С. 3.54 grams d...

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Q: HO, H CH;0,

A: Chiral carbon: Carbon with 4 different atoms or groups Chiral nitrogen: Nitrogen with 3 different at...

Q: 1. A student determines the molar mass of methanol, CH3OH by the same method used in this experiment...

A: Answer: This question is based on the colligative property of the solution. Colligative property of ...

Q: Using the reaction below and your knowledge of limiting reactants, find what mass of iron(IIl) chlor...

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Q: Black smokers are found in the depths of the oceans. Thinking that the conditions in these smokers m...

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Q: -18 app e functional groups in lar form

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Q: 4. Given the following data, calculate the concentration (molarity) of Sr2+ in a saturated aqueous s...

A: Introduction :  Molarity can be defined as the number of moles of a solute in grams present in 1 lit...

Q: true or false:

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Q: equilibrium constant

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Q: For the reaction : H2 (g) + CO2 (g) ⇆ H2O (g) + CO (g), KC is 0.771 at 750 0C, if 0.0100 mol of H2 a...

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Q: O H3C H H CH3 + H3N NH3 `N and H CH3 H H H3C H O=U Z-I

A: The determination of configuration at every stereogenic centre in the given mole- ule is quite impor...

Q: In the manufacture of an important organic solvent, toluene (C,H3), from methyl cyclohexane (C,H14),...

A: The answer are as follows:  

Q: * 00 0.0 When glucose (C 6H1206) reacts with molecular oxygen, Gaseous carbon dioxide and liquid wat...

A: Given, The combustion of glucose(C6H12O6) with molecular oxygen to form gaseous carbon dioxide and l...

Q: An untested explanation of a series of experimental observations is called is a tested/testable and ...

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Q: at kind of reaction doe

A: Addition reaction is defined as a reaction in which 2 reactants add together in order to form a sing...

Q: Select whether the factor will either SHORTEN or LENGTHEN the characteristic of the dosage form.   ...

A: The answer are as follows:  

Q: 9. Which of the following amino acids is most likely to be found on the surface of a globular protei...

A: The correct answer is glutamate.

Q: A pile of leaves is lit on fire, and then covered completely with a fire blanket so that the fire go...

A: A pile of leaves is lit on fire, and then covered completely with a fire blanket so that the fire go...

Q: 8. Propose a structure for the compound having the mass spectrum shown below. Identify the major fra...

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Q: At 45 °C, a solution is prepared by mixing 48.0 g Na2SO4 with 240.0 g water. The vapor pressure of w...

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Q: Electron configuration for N

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Q: Calculate the pH of a solution that is 0.000846M HBr and 0.00125 M HCIO4. Answer:

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Q: a solution of 1.95 g of naphthalene (C10H8) in 15.50 g of benzene. Calculate the boiling point of t...

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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.