Find at least four organisms that are bioluminescent.

Q: Sodium fluoride, NaF, is added to many municipal water supplies to reduce tooth decay.  Calculate…

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Q: Propose an efficient synthesis for the following transformation: OH OH The transformation above can…

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Q: The following reaction is studied in the laboratory: 3X4 → 12Y8 + 4Z It is determined that at 111…

A: Answer:- This question is answered by using the simple concept of Arrhenius equation which involves…

Q: On a 10 day wilderness expedition you'll need to heat 2.0 kg of water to the boiling point each day.…

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Q: For the reaction HNC(g) → HCN(g) If the initial concentration of HNC is 0.80 M, what is the…

A: The given equilibrium reaction is  HNC (g)  ⇆HCN (g); K = 8.0  The initial concentration of HNC is…

Q: At its boiling point, a system is at equilbrium. 0 At its melting point, a system is at equilbrium.…

A: In this question, select all the apply for the phase change.

Q: Methane and hydrogen sulfide react to form carbon disulfide and hydrogen, like this: CH₂(g) +…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Part 2. Predict the Organic Products. Predict the major organic product(s) for each of the following…

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Q: Calculate the pressure (in atm) of a 5.70 mol sample of nitrogen gas at 200.0 K in a 2.00 L…

A: Number of moles (n) = 5.70 mol Temperature (t) = 200.0 k Volume (V ) = 2.00 L a = 1.39 L²･atm/mol² b…

Q: A student proposes the following Lewis structure for the dinitrogen monoxide (N₂O) molecule. N=N=0…

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Q: 231pa 227 AC + Alpha emission O Beta emission O Positron emission Electron capture O Gamma emission…

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Q: Is osmolarity a colligative property? Explain why or why not.

A: Osmolarity is a colligative property because of its independency from the properties and nature of…

Q: s actua

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Q: b) Optical isomers can often be formed during these reactions. For products A-H. indicate how many…

A: Mechanism:

Q: 11. Draw all the enantiomers and diastereomers for the following compound and label your structures…

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Q: Questions 5 & 6 both use the chemical reaction below: Cr3+ (aq) + SCN (aq) CrSCN²+ (aq) Solutions of…

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Q: Find the product of this enzyme catalyzed reaction.

A: In this question, we will draw the structure of the product of this enzyme catalyzed reaction. In…

Q: Predict the major products of this organic reaction. Be sure to use wedge and dash bonds when…

A: Given : structure of reactant

Q: Write a balanced ionic equation for the reaction of Fe²+, Fe³+, and OH' to form magnetite, Fe3O4(s)…

A: Answer:- This question is answered by using the simple concept writing the balanced chemical…

Q: What quantities are related by Boyle’s Law? a)temperature and volume b)volume and moles c)pressure…

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Q: What is the role of each reagent in the preparation of a-chloro-2,6-dimethylacetanilide?…

A: This is carbonyl addition reaction where -NH2  attacks on carbonyl of acid chloride to give acid…

Q: The following initial rate data are for the oxidation of arsenate ion by cerium(IV) ion in aqueous…

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Q: Draw the complete electron pushing mechanism that is enzyme catalyzed.

A: In this question, we will write the complete electron pushing mechanism by using the enzyme…

Q: 4.1 Determine the maximum radius (in pm) of a cation, before the close-packed structure (ccp) with…

A: Given information:-  1.Octahedral void  2. Redius of anion ( cl-)  = 181pm As we know for octahedral…

Q: 4. Nitric acid is added to a sample of zinc. Based on the following information, what is the…

A: Reaction is  Zn + 2 HNO3 →Zn(NO3)2 + H2 In this reaction, 1 mole Zn react with 2 mole nitric acid.

Q: what temperature, in °C, is a certain reaction at equilibrium if AH = 3.8 kJ/mol and AS = +170.2…

A: At equilibrium change in Gibbs free energy is equal to zero

Q: For the following compound, calculate the molar mass of CO2 example: CHCI3 = 119.38amu

A: Given, molar mass of CO2 = ? Note: molar mass of C = 12.011 amu molar mass of O = 15.999 amu

Q: How many moles of C3H (propane) must be reacted according to the following balanced chemical…

A: Given -> C3H8(g) + 5O2(g) -----> 3CO2(g) + 4H2O(g)  ∆H = -2219 KJ  Transfer of heat = -349.4…

Q: Consider the following table of standard entropy values. S° (J.mol-¹.K-¹) Substance C₂H₂ (g) C₂H4…

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Q: A chemist prepares a solution of mercury(II) iodide (Hgl.,) by measuring out 0.00090 μmol of…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: Methane and water react to form carbon monoxide and hydrogen, like this: CH₂(g) +H₂O(g) → CO(g) +…

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Q: .2 Calculate a value for the atomic radius of a chromium atom with a coordination number of 12 given…

A: Given,  crystal of chromium ------> BCC unit cell Radius= 128pm   Formula for atomic redius in…

Q: For each pair, which molecule would you expect to have a higher viscosity? Explain a. n-pentane…

A: Viscosity is the measurement of frictional force acting between two adjacent layers of a fluid.…

Q: Calculate the wavenumbers of the two highest energy vibrational transitions for the ¹271³5C|…

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Q: Determine the pH of the resulting solution when 5.00mL of 0.1575M HCl is mixed with 15.75mL of…

A: Whenever an acid and base reacts togather then it form salt and water. millimoles (mmol) of HCl =…

Q: Solve for the unknown quantity for the following solutions. 13. How many grams of potassium nitrate…

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Q: What is the change in enthalpy in kJ associated with the production of 155.3 g C5H₁0O (isoprenol)?…

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Q: A 25.00-mL sample of a household cleaning solution was diluted to 250.0 mL in a volumetric flask. A…

A: Given - Volume of initial solution = 25.00 mL Volume of final diluted solution = 250.0 mL Volume of…

Q: (4) Determine the pressure predicted for 1 dm³ of Cl2 weighing 17.5 g at 280 K using the van der…

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Q: What is the change in enthalpy when 1.50 moles of H₂ are reacted with an excess O₂ of according to…

A: Given , 2 H2(g) +O2(g) →2 H2O(I)     ∆H=-572 kJ

Q: The specific heat capacity of liquid mercury is 0.14 J g¹ K-¹. How many joules of heat are needed to…

A: Specific heat capacity is defined as the amount of heat required to raise the temperature of one…

Q: 5. Proton NMR C6H1402 4.5 4.0 2 2 2 3.5 3.0 2.5 2.0 Chemical Shift (ppm) 22 1.5 3 1.0 0.5

A: Molecular formula - C6H14O2

Q: Consider the following three atomic orbitals. They are drawn to scale and orbital a has n=2.

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: QUESTION 36 A metal cylinder contains 5.70 moles of CO2 gas at 200°C and 4.25 atm. a. Find the mass…

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Q: Macmillan Learning A sample of an ideal gas has a volume of 2.25 L at 278 K and 1.09 atm. Calculate…

A: Given -> Initial Volume (V1) = 2.25 L Initial temperature (T1) = 278 K Initial pressure (P1)=…

Q: Find the product of this enzyme catalyzed reaction.

A: In this question, we will find out the product of this enzyme catalyst reaction.  You can see the…

Q: Rank the following alkenes in order of increasing reactivity to hydrogenation. A) | < || < III B) I<…

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Q: 2SO₂(g) + O₂(g)2SO₂ (g) AG205-141.0 Choose one: kJ Spontaneous Nonspontaneous

A: Dear student since you have asked multiple questions but according to guidelines we will solve 1st…

Q: A gaseous hydrocarbon collected over water at a temperature of 19.2°C and barometric pressure of…

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Q: An empty flask has a mass of 144.85 g. It is filled with 225 mL of carbon tetrachloride. The full…

A: Given : mass of empty flask = 144.85g           Volume = 225 mL   Mass of full flask = 703.55 g  Tip…