Q: In a flask 15.55g of HCl(s) was dissolved in 50.50mL of H2O. Determine its a.) pH b.) pOH c.) [H+]…
A:
Q: Draw the complete carbon skeleton of the structure. 1. 2-Pentanol 2. 3-Methyl-2-pentanone 3.…
A:
Q: kJ The enthalpy of vaporization of Substance X is 8.00 and its normal boiling point is-74. "C.…
A: Given,The enthalpy of vaporization of substance X = 8.00 KJ/molNormal boiling point = - 74…
Q: Consider the following reaction: 4 HBr(g) + O2(g) 2 H2O(g) + 2 Br2(g) (a) The rate law for…
A: Recall the given reaction, 4 HBr g + O2 g → 2 H2O g + 2 Br2 gThe…
Q: Ratio of specific heats of CO2 at 825K.
A: Ratio of specific heat means the ratio between Cp and Cv That is Cp- specific heat at constant…
Q: Select the nitrogen and hydrogen orbitals that overlap to form each N−H σ bond in NH3. It may be…
A: Hybridization is defined as mixing of orbitals of different energy so as to rehybridize to form new…
Q: Extraction of DNA involves the use of a 1 M phosphate buffer (1-liter volume) having the hydrogen…
A: Given: Hydrogen ion concentration of buffer = 6.165950019 x 10-9 M Molarity of buffer used = 1 M…
Q: Balance equation H2S(g)+O2(g)→SO2(g)+H2O(l) C6H10(g)+O2(g)→CO2(g)+H2O(g)
A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…
Q: Draw the major organic product formed in the reaction. OH conc. H+ A Select / || Draw Rings C H More
A:
Q: dditional Questions: 2. (a) Draw the conjugate base for each of the following acids. F izl CC F F H.…
A: a.) The conjugate base is drawn by the removal of acidic hydrogen from the acid. b.) The stability…
Q: . Show how to achieve the following transformations. ??? ??? OH
A: As per the rules, only the first question can be answered.
Q: youtove 20mt Ph=14 Ngon Solutton. Hous Many mt opphaned satution would neutralize it completely? 9…
A: Sodium hydroxide reacts with hydrochloric acid, to form sodium chloride and water. The equation for…
Q: Post-Lab Questions: 1. What restrictions are there on what volatile liquids could be used in this…
A: There are certain restrictions to use a volatile liquid in this experiment. 1. Volatile liquid must…
Q: Na+ and Cl form a bond. What type of bond would they form?
A:
Q: Bromocyclohexane reacts with CN with ethyl alcohol as the solvent, will this reaction follow SN1 or…
A: SN1 reaction is unimolecular nucleophilic substitution reaction which is favors in polar solvents.…
Q: A local FM radio station broadcasts at a frequency of 90.8 MHz. ( 1 MHz = 106 s-¹) S Calculate the…
A: Here, we have to find the energy of the frequency 90.8 MHz.
Q: Name the 3 parts of a DNA nucleotide?
A:
Q: 9. Which of the following compounds will have the lowest wavenumber for carbonyl absorption? A) B)…
A: Lowest wavenumber for carbonyl absorption means weakest carbonyl bond. This is because wavenumber is…
Q: Describe how to prepare 500 mL of a 1M solution of both NaOH and Ca(OH)2.
A: Molarity required = 1M Volume required = 500 mL Molarity: number of moles of solute per litre…
Q: 3.5 Give the number of protons and electrons in a: 1. C60 molecule 2. CO molecule 3. Zn atom 4. CN-¹…
A: For neutral molecule → electrons number = proton number = atomic number of molecule For cationic…
Q: Estimate the volume of the object to the correct number of significant figures:
A:
Q: Name the following: Two elements belonging to the same period as Iron. Two elements belonging to the…
A: Note: According to our guidelines we are supposed to answer only first three subpart. Kindly repost…
Q: Question 8: Which one of the compounds in Figure 8 is not a structural isomer of the carboxylic…
A:
Q: a ?
A: Organic reactions are those in which organic reactant react to form organic products.
Q: At 1 atm, how much energy is required to heat 49.0 g H₂O(s) at -12.0 °C to H₂O(g) at 161.0 °C? Use…
A:
Q: Question 2 In the second stage of the industrial production of nitric acid, nitrogen monoxide…
A: The balanced chemical reaction in equilibrium is: 2NO(g) + O2(g) ⇌ 2NO2(g) + Heat(Exothermic); Kp =…
Q: 2. What is meant by: Facile reversibility of formation and decomposition reactions? 3. Why does…
A: Facile reversiblity of formation and decomposition means a reaction in which formation of compound…
Q: (iii) PPH3 + Mel NaH >?
A: Organic reaction are those in which organic reactant react to form organic products.
Q: 2. (J. A) .h). Show how to achieve the following transformations. ??? ??? OH
A:
Q: 25.0000s
A: Pls explain your problem and then kindly again share to us . Here is nothing more than one word .
Q: True or false "Ions" are atoms that have either more or fewer electrons than protons (but not the…
A: Ion : It is atom or molecule which has a net electrical charge on it .
Q: lo to become chemically stable rons does this have?
A: 6 is the atomic number and 12 is the mass number as according to the magic number the ist shell will…
Q: The reaction 2 NO(g) + O₂(g)-> 2 NO₂(g) proceeds through the following mechanism: (a) The second…
A: The relation between the concentration of the reactants and the rate of reaction is expressed by the…
Q: in the opening scene of the movie Raiders of the Lost Ark, Indiana Jones tries to remove a gold idol…
A: Answer: Given data: dgold=19.32g/cm3dsand=3.65g/cm3 Dimensions of gold idol 5inch×5inch×5inch
Q: A cylindrical container's pressure is 200,000 Pa; its temperature is 86 deg Fahrenheit; and its…
A: We know the ideal gas equation, PV=nRT P= Pressure of…
Q: value of 28.4 at 298 K. In a reaction mixture at equilibrium, the concentration of NO is 0.144 M and…
A: Equilibrium constant is ratio of concentration of products to concentration of reactants
Q: Question 1 Convert 53.4 pm to m. Give your answer in scientific notation (e. g. 1.23E4 instead of…
A: Given, 1) convert 53.4 pm to m 2) convert 76.5 nL to mL 3) convert 10.0 ks to us Note: 1 pm = 10-12…
Q: Convert 6.75 g/L to lb/in³. Give your answer in scientific notation (e. g. 1.23E4 instead of 12340).…
A:
Q: Can you use IR spectroscopy to differentiate between an Alkene and an arene?
A: Infrared spectroscopy deals with the infrared region of the electromagnetic spectrum, that is light…
Q: For the image attached Make a graph of the average volume and vs year. Please label your x and y…
A: The graph to be plotted is Average Volume Versus Year. Hence we have to take "Average Volume" on…
Q: Illustrative examples → 8x1- Ex-2 Ph CH3 DLİH MDS 2) CF3 CO₂ CH₂ CF3 3) 4-(C12H25)-Ph S0₂ N3…
A:
Q: A) For what condition did the FDA approve this drug? B) How many aromatic rings does this drug…
A: A ring is considered to be an aromatic if it is cyclic, planar, have delocalised pi electrons and…
Q: IV. Complete the table by computing for the missing pH, pOH, [H+], and [OH-] 1. 2. 3. 4. 5. [H+]…
A: A question based on equilibrium concept that is to be accomplished.
Q: 13. Draw the atoms, showing how they are connected in H₂ so that the 2 hydrogens each form 1 bond?…
A:
Q: 2. Give the 4 sets of quantum numbers for the 16 electrons of Sulfur.
A: To give the 4 sets of quantum numbers for the 16 electrons of sulfur
Q: 3. Brez ? light 0 2 e
A: Organic transformations. Q3 is being answered as per the student's requirement.
Q: d. If sodium bromide was used in the experiment in place of sodium chloride, state and explain one…
A: Introduction The addition or removal of electrons from the external circuit causes an exchange of…
Q: (a) Consider the reaction of hydrogen sulfide with methane, given below: 1 CH4(g) + 2 H2S(g) 1…
A:
Q: true or false: A balanced chemical reaction is necessary to relate the rate of reaction to the…
A: Here the statement is given that a balanced chemical reaction is necessary to relate the rate of…
Q: Which compound would have the lowest boiling point? о I IV OH II OH V ОН III -ОН
A: boiling point depends on several factors such as molar mass of the compound hydrogen binding…
Step by step
Solved in 2 steps with 1 images
- -Describe the equations for the measurement of mass and mole fraction in dimensionless concentration. I want a clear solution for me to understandWhat are other experimental methods other than the cryoscopic method by which the molecular weight of a non-volatile solid substance may be determined. Explain the process.Propose an acceptable structure that is consistent with the data.
- Describe any non-human sources of error and how they impact the results in this experiment of molar mad of a volatile liquid.In the following figure, which parameter of van Deemter equation is involved in these variations. Which curve of them would provide the best separation of analytes and at what linear velocity?If the stationary phase used in the given setup is silica, which is more polar between A or B?
- It is emphasized in the procedure that the water bath should be continuously stirred while heating and cooling the sample. What will happen if the water bath was not stirred? Identify its effect to the related derived dataWhy is it important that the pressure is very low in EI-MS but much higher in CI-MS?hree components in a mixture have varying distribution constants between the mobile phase and the stationary phass One of the components has a very low distribution constant, Would this component likely elute first or last and how would you design an experiment or modify the components of the separation to make it perform in the opposite manner?