Which one of the followin shoul have the hiest boiling point? PH3   H2S  HCL    SiH4   H2O

Q: The equilibrium constant, Kp, for the following reaction is 2.01 at 500 K: PCI3(g) + Cl2(9) PCI5(g)…

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Q: Which of the following would you recommend to a friend that is having difficulties breastfeeding her…

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Q: Find the theoretical density of aluminum given the table below and atomic mass of aluminum of 26.98…

A: Answer: Aluminum has FCC crystal packing in which atoms are present at the vertices and center of…

Q: A tank is filled with 370.0 g of CO,. Assuming all the gas is removed from the tank when filling…

A: Given, mass of CO2 filled in tank = 370.0 g Number of 0.750 L balloons can be filled from this tank…

Q: When a 19.34 gram piece of lithium is placed in a sample of water, how many grams of hydrogen gas…

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Q: example of 1) Linear operation , 2) hermitian operation

A: 1. In quantum mechanics, a linear operator is defined as the one following the two conditions:…

Q: H e) „NH2 „NH2 り エーZの

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Q: Question 28 The action of some commercial drain cleaners is based on the following reaction: 2 NaOH…

A: Given, 2NaOH(s) + 2Al(s)  + 6H2O(l)  →  2NaAl(OH)4(s) + 3H2(g) mass of Al reacts = 5.32 g Excess…

Q: Bromine-88 is radioactive and has a half ife of 16.3 seconds. What percentage of a sample would be…

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Q: 7.0 QUESTIONS 1. Calculate the molarity of a NaOH solution if 32.02 mL. of the solution neutralizes…

A: Here we are required to find the Molarity of NaOH.

Q: Before combining the oil and water phases when making moisturising lotion, the emulsifiers (Glyceryl…

A: Glyceryl stearate is insoluble in water, but soluble in oils.

Q: Identify the reagent that is needed to complete the transformation shown below. Assume an acidic…

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Q: At a certain temperature, a solution of ammonia at equilibrium is found to have concentrations of…

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Q: What compound results is the 1,2-addition product of the reaction below: 1 mol HBr 1-bromo-1-butene…

A: This question done via Electrophilic addition reaction. Mechanism have mentioned below-

Q: referring to the table, how do we find the rate constant (k)?

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Q: True/False: This transition state will result in a syn-aldol product: O True False

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Q: The pH of a solution of 0.63 M pyridine is 9.51, what is the Kb of pyridine? What is the Ka of its…

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Q: The reaction of hypochlorite ion with iodide ion in 1 M aqueous hydroxide solution OCr + I- 0I + CI"…

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Q: the pH of liquid bleach is 12.0, what is the hydroxide ion concentration in this solution?     1 ×…

A: Given-> pH = 12.0

Q: 35. How many grams of water, H2O, can be produced from the reaction of 25.0 hydrogen, H2, and 225…

A: We can calculate the amount of H2O by using unitary method.

Q: Give 8 applications and or uses of radioactive substances. Make a short description of each.

A: 8 application and or uses of radioactive substances :-  i) They are used as a fuel in nuclear…

Q: A faster than expected for rate of a particular reaction might be attributed to which of the…

A: Answer: Rate of reaction depends on following factors: 1. Temperature 2. Pressure in the reaction…

Q: 1. Brz 24. 2. NaOEŁ zequiv. Br Br A. B. D. Bv Br Br

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

Q: Which best describes the role of enzymes in a chemical reaction? A. They lower the activation energy…

A: Given statement is : Which best describes the role of enzymes in a chemical reaction? Options are :…

Q: 80 CO AS = ΔΗ ||

A: Entropy is degree of randomness or disorderness in system.  Order of Entropy of different phases…

Q: Give a valence bond description of the bonding in each of the following complexes. Include orbital…

A: When a transition metal ion is not surrounded by ligands, its orbitals remains degenerate. As it…

Q: A body cooling rate can be expressed following Equation 1. dT -k(T – Ta) dt (Eq. 1) where T=…

A: Given, Initial temperature of the cube: 90 oC Final temperature of the cube: 27 oC Surrounding…

Q: 7. Using the formulas provided for you in the lab introduction, fill the missing areas in the…

A: 7.) The relations used to solve are :  1.) pH + pOH = 14  2 ) pH = - log [H+]  Also, [H+] = 10-pH…

Q: Present the pertinent chemical equations involved in the analysis of dissolved oxygen concentration…

A: The Winkler Method is a technique used to measure dissolved oxygen in freshwater systems. Dissolved…

Q: In what two ways does the Morse potential provide a more accurate description of molecular…

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

Q: 1. Classification of hepatoprotectors, examples of drugs.

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Q: 0.

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Q: Use the References to access important values if needed for this question. Enter electrons as e".…

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Q: The equilibrium constant, K, for the following reaction is 9.23x10-3 at 304 K. NH4HS(s) NH3(g) +…

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Q: 2. Name and draw the major product(s) of electrophilic chlorination of the following compounds: a)…

A: It is an example of electrophilic aromatic substitution  Here we are required to find the product of…

Q: In propene, one single bond is weaker than the others. Draw the two homolysis products when the…

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Q: How to prepare 100 mL of 10% AlCl3

A: The mass of solute in grams present in 100 mL of solution is known as the mass percent concentration…

Q: Which will react with oxygen the fastest? O a steel beam O an iron nail O iron powder O a steel…

A: Which will react with oxygen fastest?

Q: When a 21.2 mL sample of a 0.413 M aqueous acetic acid solution is titrated with a 0.496 M aqueous…

A: 1.) To calculate pH , first we would Calculate moles of both acetic acid and potassium hydroxide.…

Q: What does the part of the diagram labeled (A) represent? (B). (A) (C) (D) (E) O Product energy O…

A: In the given diagram, [A] represents = ?

Q: 3 2 1 O D 5. 1H +1H → On+. 4 4Be 4 O 2He 2Не 3 On 1H

A: In this question we have to tell the missing part in the reaction.

Q: the partial pressure of N2 is 2.70 x 105 Pa and the partial pressure of Ne is 5.00 x 105 Pa in a…

A: Given-> Partial pressure of N2 = 2.70 × 105 pa Partial pressure of Ne = 5.00 × 105 pa

Q: 3. What is the effect of adding the acid before KI?

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Q: A bomb calorimeter, or constant volume calorimeter, is a device often used to determine the heat of…

A: Given the enthalpy of combustion of 2-naphthylacetic acid = - 5779 kJ/mol mass of 2-naphthylacetic…

Q: A chemist fills a reaction vessel with 4.15 atm methanol (CH,OH) gas, 6.99 atm oxygen (0,) gas,…

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Q: 1. O3 14. 2. (work-up) OH LOH C. A. B. 15. CI A. B. C. O, (CH),S O ... NaHCO, NatHCOg

A: In this question we have to tell the product of the reaction and also the reagent.

Q: Why alkali is added to the nitrification tank？ A. to provide electron donors B. to provide…

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Q: (a)Determine the molality of a 10% w/w solution if the molecular weight of the solute is 120 g/mol.…

A: All the necessary calculations have been done in the following step.

Q: Write the equilibrium expression for each of the following reactions: I2 (s) + Cl2 (g) ↔ 2 ICl (g)…

A: In order to write equilibrium expression The product concentration is divided by the concentration…

Q: The Ksp for  Hg2CrO4  at a certain temperature is equal to 2.12x10-9 . What is the molar solubility…

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