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Q: What is the molecular formula for α-himachalene, a hydrocarbon obtained from cedar wood, which has f...

A: The mass spectrometry is the type of technique that is used for the identification of the unknown co...

Q: Explain why cationic polymerization is an effective method of polymerizing CH2=C(CH3)2 but not CH2=C...

A: Cationic polymerization is a process in which the carbocation is formed first and than that carbocat...

Q: Determine the partial pressure of oxygen necessary to form an aqueous  solution that is 4.1 × 10-4 m...

A: Henry's law is a gas law , which states that at constant temperature, the amount of gas dissolved in...

Q: 6 grams of KMnO₄ reacts with 8 grams of 7-fluoro-5-isopropyl-2-octene. How many grams of organic com...

A: SOLUTION: Step 1: The oxidation oh alkenes with potassium permanganate to give syn vicinal diols and...

Q: Why does hydration inactivate FeBr3?

A: Bromine forms a bond by donating electron pair to FeBr3 in order to form an electrophile. This can b...

Q: If the rate of formation of chlorine trifluoride (CIF3) is 0.520 M/s, what is the rate of disappeara...

A: The rate of reaction is expressed as, Cl2(g) + 3 F2(g) -----> 2 ClF3(g)

Q: entropy change for the reaction 2 SO2(g) + O2(g) → 2 SO3(g)

A:

Q: Assume a certain adult requires 233 mL of pure oxygen per minute and assume inhaled air contains 20....

A: The amount of oxygen that must be enter into the body per minute is 233 mL so, the amount of oxygen ...

Q: 6 please answer part d

A: (d) The stated reaction is, According to Le Chatelier's principle “When equilibrium is subjected to...

Q: Write the step(s) needed to convert CH3CH2Br to each reagent: (a) CH3CH2Li; (b) CH3CH2MgBr; (c) (CH3...

A: The steps needed to convert CH3CH2Br to each reagent are: (a). CH3CH2Br to CH3CH2Li:

Q: Under what circumstances does entropy of a system decrease for a spontaneous process

A: For any  spontaneous process, the value of Gibbs free energy change i.e ΔG should be -ve And since Δ...

Q: Draw a stepwise mechanism for the following reaction sequence.

A: The reaction occurs at the position of next to the carbonyl group which means at the α- position is ...

Q: Find w for the reversible isothermal expansion of 3.000 mol of argon (assumed ideal) from a volume o...

A: Reversible isothermal expansion is an infinite slow increase in volume takes place at constant tempe...

Q: Hydrogen sulfide gas (H2S, 34.08 g/mol) can be produced from the reaction of aluminum sulfide (MW = ...

A: The reaction given is  Hence from the above reaction we can see that 1 mole of Al2S3 will react to ...

Q: Determine if the following electron configurations are correct or wrong. Identify the error and the ...

A: The rules must be kept in mind while solving this type of question as follows: Rule 1 - Aufbau Princ...

Q: When CaC2 reacts with water, what carbon-containing compoundforms?(a) CO (b) CO2 (c) CH4 (d) C2H2 (e...

A: Calcium Carbide reacts with water to form Acetylene molecule and Calcium hydroxide. The balanced rea...

Q: What is the maximum amount of salt (in grams) that can be produced when 27 mL of 0.217 M of Ca(OH)₂ ...

A: Mole: Mole s calculated as follows,                                                             Numb...

Q: What is the pH of a solution made by mixing 0.30 molNaOH, 0.25 mol Na2HPO4, and 0.20 mol H3PO4 with ...

A: Record the given data, 0.20 mol of H3PO4 react with NaOH completely to form 0.20 mol of NaH2PO4 (the...

Q: If the enzyme lactase has a Vo of 0.111111111111 mM per minute when [S] = 1.0 mM, and a Vo of 0.20 m...

A: Enzyme is a catalytic molecule that increases the rate of any chemical reaction without being used u...

Q: Prove that Carnot engine efficiency can never equal one

A:

Q: How much work in L*atm is done by 1.44 moles of a gas that has an initial volume of 22.5 liters and ...

A: Initial Volume of gas = 22.5 L Calculation of final volume of gas: where P is the final pressure, V...

Q: A voltaic cell that uses the reactionPdCl42-(aq) + Cd(s) ---->Pd(s) + 4 Cl-(aq) + Cd2+(aq)has a m...

A: (a) Half-cell reactions,           Anode reaction potential is +0.403 V.

Q: b.The molar heat capacity of white tin (Sngwhite)) Varies with temperature as follows: 80 T/K 20 |Ca...

A:

Q: Twice as much pentane (C5H12) is mixed with hexane (C6H14) by mass. Calculate the vapour pressure of...

A: SOLUTION: Step 1: The molar mass of pentane and hexane are 72.15g and 86.18g respectively. Let us co...

Q: 4

A: The given chemical equation may be expressed as: Here PNH3 = Partial pressure of NH3 = P × XNH3 PC...

Q: Give examples of the two Colligative Properties on solutions:  Lower Freezing Points: Higher Pressur...

A: Colligative properties are the properties of the solution that depend on the number of moles of solu...

Q: 5.00 mL of 4.00 x 10-3 M Fe(NO3)3 (4.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 4....

A: The reaction taking place will be  Fe3+ + SCN- -------> [FeSCN2+ ] Hence from the above reaction ...

Q: Why do living systems fight equilibrium

A: SOLUTION: Step 1: The metabolic pathways always try to achieve two things in living system equilibr...

Q: Naming an Alkyne Give the IUPAC name for the following alkyne.

A: Given compound:

Q: What particle is required to balance the nuclear equation 235U + In -→ ? + 92 Sr + 4 on xenon-140 te...

A: Process where two or more different nuclei collide to generate atoms or subatomic particles is categ...

Q: a1

A: The equilibrium constant can be written as the ratio of concentration of products to the concentrati...

Q: Calculate the frequency of the spectral line emitted when electron in n=3 in H-atom de-excites to gr...

A: The relationship between the wavelength of spectral line and transition states in H atom is given by...

Q: Can you please answer this question and show all of the work

A:  

Q: using this balanced equation CaCO3(s) + 2 HCl(aq) ----> H2O(l) + CO2(g) + CaCl2(aq) Stomach acid ...

A: The balanced chemical equation for the given reaction is: From this equation, it is clear that: 1 m...

Q: One of the possible consequences of climate change is anincrease in the temperature of ocean water. ...

A: a) The solubility of CO2 in water decreases on increasing temperature because the kinetic energy of ...

Q: Use the data given below to construct a Born-Haber cycle to determine the electron affinity of Br.  ...

A: The reaction is,

Q: Calculate the pH of each of the following strong acid solutions.   A. 8.4×10−3 M HBr, Express your ...

A: The pH of the solution is expressed as the negative logarithm of hydrogen ion concentration in the s...

Q: Which of the following has the higher frequency: (a) light having a wavelength of 102 or 104 nm; (b)...

A:                                                                  

Q: Cesium-137, which has a half-life of 30.2 yr, is a componentof the radioactive waste from nuclear po...

A: The required formula is:  

Q: 2.94 g of hydrated calcium chloride CaCl2•xH2O is treated with excess K2SO4 in a double replacement ...

A: First of all the balanced equation should be written as: Since, here the hydrated calcium chloride i...

Q: The use of curved arrows is a powerful tool that illustrates even complex reactions. a.Add curved ar...

A:

Q: (a) Explain why Mg(OH)2 precipitates when CO32- ion isadded to a solution containing Mg2+. (b) Will ...

A: GIVEN: Mass of Na2CO3 = 4.0 g volume of solution= 1.00 L    

Q: 2

A: Since in the equilibrium constant expression, the solid and liquid components are not considered as ...

Q: Oxygen masks for producing O2 in emergency situation contains potassium superoxide (KO2). The chemic...

A: A) Given : mass of CO2 exhaled = 0.65 g/min hence in 15 min, mass of CO2 exhaled = 0.65 X 15 = 9.75 ...

Q: Increasing the temperature of a reaction   a. increases the rate by increasing the percent of ...

A: Increasing the temperature of reaction increases the kinetic energy of the reactants.

Q: Need help on the highlighted one thank you

A: (C)  In the given compound the molecular structure and position of -OH are same. In molecule (1)  -O...

Q: Abdominal inject a small white rat (18g) with a dosage of 10mg/kg,drug concentration is 0.1%,How muc...

A: The concentration depiction in % (percentage) is computed by taking mass over volume multiplied by 1...

Q: Which one of the following is true regarding our coverage of enzyme kinetics? Increasing the concent...

A: Fourth option is correct.