Q: A chemist measures the enthalpy change AH during the following reaction: P4(s) + 6 Cl₂(g) 4 PC13(g)…
A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…
Q: Calculate the number of milliliters of 0.479 M Ba(OH)₂ required to precipitate all of the Cr³+ ions…
A:
Q: Which substance is the limiting reactant when 4.00mol of cobalt, Co, are reacted with 8.0mol of…
A: The balanced reaction is given below:Co+PbCl2→CoCl2+PbHere,mol of cobalt (Co)=4.00 molmol of…
Q: Copper(I) ions in aqueous solution react with NH₂ (aq) according to Cut(aq) + 2 NH3(aq) Cu(NH3)2(aq)…
A: Given,Cu+(aq) + 2NH3(aq)⟶Cu(NH3)+2(aq)  Kf=6.3×1010Concentration of NH3 (aq) = 0.40…
Q: Which functional group, except alkane, is presence in the following IR spectrum? INFRARED SPECTRUM…
A: Given is IR spectrum.In IR spectrum each functional group has its own unique peaks.
Q: 6. What is the product? CH3 охонь A. CH3 B. DBN o CH₂
A: DBN is an organic strong base having the chemical name 1,5-Diazabicyclo[4.3.0]non-5-ene. However,…
Q: A 58.1 g sample of quartz is put into a calorimeter (see sketch at right) that contains 300.0 g of…
A: Answer:According to law of conservation of energy, energy can't be destroyed or created, it can only…
Q: dihydr 4. H₂C2O4.2H2O(s) is a primary standard substance. 2.3688 g of oxalic acid c concentration of…
A:
Q: A Draw a stepwise mechanism for the conversion of lactone A to ester B using HCI in ethanol. B is…
A: In the first step of the mechanism the carbonyl group undergoes protonation followed by attack of…
Q: v Chemistry ADD FACTOR 84.18 X 7.3 Reaction Stoichiometry - Che X 6.022 × 10²3 Determine the mass in…
A:
Q: How much energy (heat) is required to convert 30.2 g of H₂O(l) at 1.3°C to H₂O(g) at 119.6°C?…
A: Mass of water (liquid) = 30.2 gMoles of H2O = = 1.68 molInitial temperature (T1) = 1.3 °CFinal…
Q: NH₂ 1. Hg(OAc)2, THF 2. NaBH4, NaOH
A: This is an example of oxymercuration demercuration reaction
Q: You obtained a bottle of 1.5 M NaOH for your experiment. Your lab partner accidently dumped about…
A: The scenario in the above question involves a sodium hydroxide (NaOH) solution, and a lab partner…
Q: 3. Calculate the volume of IM HCI needed to titrate 3.00 mL of 4% borax solution. (Hint: use the…
A: When a substance is dissolved in water, it dissociates into its corresponding ions. The solubility…
Q: The specific rotation for pure R is +5.0, what percentage of the mixture is R when the observed…
A: Specific rotation of pure R = +5.0, observed rotation of mixture = -2.0 , % of R =?Rotation for pire…
Q: A cylinder contains 28.0 L of oxygen gas at a pressure of 2.0 atm and a temperature of 305 K. ▼ Part…
A: We know, the ideal gas equation => PV = nRT where, P is pressureV is volume n is moleR is the…
Q: The following compounds were dissolved in DCM and extracted with NaOH (aq). Which statement is true?…
A: Neutral organic compounds are generally less soluble in water. An ionic organic compound is more…
Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into…
A: Given :Energy absorbed by the reaction, ∆E= +272KJ where positive sign indicates energy is…
Q: A 0.403 g sample of KHP will be titrated with a NaOH solution with an assumed concentration of 0.100…
A:
Q: The energy of the n=2 He* ions is the same as the energy of the n-1 orbital of the hydrogen atom.…
A:
Q: For the following Sn1 reaction, how many possible products are there? (Be careful, this problem is…
A: Given is Sn1 reaction. It is an unimolecular nucleophilic substitution reaction. This reaction occur…
Q: Draw the products of the reaction shown. Electron flow is indicated with curved arrows. CH₂ H₂C Ⓒ. •…
A:
Q: i forgot how to do this pls help soon
A: The question is based on the concept of complexometric titrations. We need to calculate hardness of…
Q: The pressure of a gas sample is 219 mmHg. What is its pressure in atm?
A: The conversion of quantity from one unit system to another unit system is known as unit conversion.…
Q: Find the wavelength in nm of electromagnetic radiation with a frequency pf 6.13 x 1014 s-1.
A: Frequency = 6.13 X 10 14 S-1We need to calculate the wavelength in nm of electromagnetic radiation.
Q: NaOH, H₂O, heat
A: Ester + NaOH,H2O,Heat
Q: A sample of PCl₅ was placed in a container and the following reaction was allowed to come to…
A:
Q: N 2, Me SeO₂ room tepm. HO. Me
A: Alkene in the presence of selenium oxide gets converted to allyl alcohol.This is an oxidation…
Q: % transmittance alkane 4000 2.0 1.8 3500 1.6 CH (sp³) 3000 1.4 4 Molecule 1 1.2 2500 2000 wavenumber…
A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…
Q: The structure of hydroxymethylcyclohexane is shown below. OH Given this structure, answer the…
A: IHD = (2C+2+N-H-X)/2Where, C ---> Number of carbon atoms N ----> Number of…
Q: The molecules Cr(CO)6 and MnCl(CO)5 are both octahedral in their molecular geometry. Are these two…
A: The analysis of the IR spectra of these molecules is a practical application of the principles of…
Q: The organic compound shown in Question 13 contains which functional group? Select one: ester linkage…
A: All organic compounds are classified based on the functional groups attached to them. The functional…
Q: What is the expected major product for the following reaction sequence? OH OH + enantiomer 01 O II O…
A: OsO4 plus NMO convert an alkene to syn-1,2-diol
Q: Please what molecule is this
A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…
Q: Please what molecule is this
A: IR spectroscopy is mainly used for the identification of functional group present in the molecule.…
Q: Write the systematic name of each organic molecule: - structure - CH3 CH₂ CH₂-CH-CH₂-CH3 CH₂ CH3 CH3…
A:
Q: Calculate the frequency in hertz of electromagnetic radiation that has a wavelength of 583.0 nm. (c…
A: Frequency = Speed of light/wavelengthSpeed of light = 3 x 108 m/s
Q: S CH3 Br₂
A: This is an example of aromatic electrophilic susbtitution reaction
Q: ndicate what is wrong in the structure shown Using your handout as a guide, indicate what is wrong…
A: Organic structure is givenWe have to find out the mistake in the structure.
Q: Solve question 2 or 10
A: Given are reactions of alkene.Let's find out reagents for given reactions.Since, you have asked for…
Q: Draw the major product of this reaction. Ignore inorganic byproducts. NBS H₂O Q
A: NBS ( N- Bromosuccinamide) is produced small amount of Br2 molecule.
Q: 3./4/5./6. () Predict the major organic product(s). No mechanisms needed. CN HO, CN CN 1. LIAIH 2.…
A: Given are organic reactions.Let's see products for each reaction,
Q: Calculate the pH of a 8.0 x 10-³-M solution of H₂SO4 (Ka2 = 1.2 x 10-²). pH = 4 Submit Answer Retry…
A: The question is based on the concept of pH of the solution. It is defined as a negative logarithm…
Q: 3. Hydrogen reacts with nitrogen to form ammonia by the following equation: 3 H₂(g) + N2(g) → 2…
A: We will first convert the mass of H2 and N2 to moles and determine the effective moles using the…
Q: Organic Compounds be CH, OH COOH 3. 4. OH Listed in order from the compound that has the lowest…
A: Given are organic compounds.Let's find out order of boiling point.
Q: The temperature inside a pressure cooker is 115 C. Calculate the vapor pressure of water inside the…
A:
Q: A 359 g portion of soup is heated in a microwave oven from 25.0 °C to 90.0 °C, using radiation with…
A: Given, the mass of the soup, Msoup = 359 g Initial temperature of the Microwave Oven, ti = 25.…
Q: The followings are parts of the kinetic theory of gases EXCEPT are far apart in the container. move…
A: According to the kinetic molecular theory of gases the gas particles are in ceaseless random motion.…
Q: Give the correct stereochemical indicator for the following alkene: но........ Ο Ε O None required Z…
A: Organic compound having double bond.We have to identify the alkene as E or Z alkene.
Q: Draw the major product of this reaction. Ignore inorganic byproducts. I I I " 1. Hg(OAc) 2, H₂O 2.…
A: Information of question
Draw the arrow pushing mechanism!
Step by step
Solved in 3 steps with 1 images
- Formaldehyde (CH2O, MM = 30.03) has a multitude of uses includingtissue preservation. Formalin is a commercially available solution offormaldehyde and has a concentration of 19.6 m formaldehyde anda density of 1.09 g/cm3. What is the molarity of formaldehyde inthe solution?Oo.78. Subject :- Chemistyefine catenation and show this property in carbon by taking an example.Write down at least one name of element which exhibit catenation otherthan carbon and give an example