What is the percentage yield of a reaction in which 200 g of phosphorus trichloride reacts with excess water to form 128 g of HCl and aqueous phosphorous acid (H3PO3)?

Q: obtained from Pentene-3? (2) Write the halogenation reaction of cycloheptane with mention of the aux...

A: The given molecule in the first question is  wrong. Thus the first valid question is question 2. As ...

Q: Which is not true about the following molecule? HO It is sterol with a "open" ring It is a terpene I...

A:

Q: net ionic equation

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...

Q: Consider the equilibrium system described by the chemical reaction below. Calculate the value of Qc ...

A:

Q: In which of the following ways, absorption is related to transmittance? A. Absorption is the n...

A: We have to find relationship between absorbance and transmittance. We know that :- A = log10(I0/I)

Q: In the structure of cyclopentene, how many sp2 hybridized carbons are present? A) 1 B) 2 c) 4 D) 5

A:

Q: Calculate the equilibrium concentrations of the gaseous products if a sample of solid NH,SH is place...

A:

Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0409 s...

A:

Q: you have 10mL of a 60% stock dye solution. what is the maximum amount of a 12% dye solution you coul...

A: Initial concentration of solution, C1 = 60% Initial volume of 60% solution, V1 = 10 mL Final concent...

Q: Which of the structures shown below is the correct peptide bond formed from Serine + Alanine? (A) NH...

A:

Q: Two beakers are placed in a small closed container at 25 °C. One contains 231 mL of a 0.267 M aqueou...

A:

Q: * 00 3. Chromium(III) oxide reacts with hydrogen sulfide (H2S) gas to form chromium(III) sulfide and...

A:

Q: Draw the reaction mechanism of adenosine monophosphate and guanosine monophosphate (with curly arrow...

A:

Q: What is  could be the calculated  lambda max of this compound?         285     280     275 ...

A: These rules provide a theoritical basis of determining the absorption wavelength (λmax) given by UV ...

Q: In which region of the electromagnetic spectrum does an absorption at 600 nm come? O A. Visible O B....

A: Electromagnetic spetrum is the arrangement of electromagnetic radiation according to wavelenght or f...

Q: A chemistry graduate student is given 450. ml of a 1.10M dimethylamine (CH:) NH) solution. Dimethyla...

A:

Q: 3) Derive the Radial wave function Rn(r) of the Hydrogen-like systems for the following: a) n = 1, l...

A:

Q: 1,3- Butadiene undergoes an electrophilic addition with Hbr. Complete the steps in the mechanism to ...

A:

Q: Consider the following reaction at equilibrium. What effect will removing NO2 have on the system? SO...

A:

Q: In the alkene below, why is HB more easily abstracted by a halogen atom than HẠ ? НА HB A. Abstracti...

A:

Q: what compound has this given IR Spectra?     A. butyraldehyde   B. butanoic acid   C. butan...

A: IR spectroscopy is an important tool for the determination of the functional group in the compound. ...

Q: Consider the equilibrium system described by the chemical reaction below, which has a value of Kp eq...

A:

Q: What did you see/smell/taste/touch/hear? Observation from the baking soda and vingear balloon expire...

A: There will be chemical reaction between vinegar and baking soda.

Q: 2) Predict the tupe of repction that Will product) That will be forned occur and or reactant(S) that...

A:

Q: 3.00+ 2.50- 2.00- 1.834 atm 1.50- 1.00- 0.50+ 500 1000 1500 2000 2500 3000 seconds O created Is BF, ...

A:

Q: Which one of the following compounds is consistent with the following IR spectrum? 3o00 eoon 1000 sd...

A:

Q: A 125.0-mL sample of a solution that is 2.8×10^−3M in AgNO3 is mixed with a 220.0-mL sample of a sol...

A:

Q: please

A: a) The equation for the first dissociation is B(aq) + H₂O(l) ----> BH+ (aq) + OH- (aq) Base ioniz...

Q: Which of the following represens the transition in a hydrogen atom showing absorption of the shortes...

A: Given : We have to tell which of the following will show the shortest wavelength.

Q: - the Diels-Alder reaction.

A:

Q: describe in detail the preparation of 800 mL of 45 parts per thousand Cl- from 0.01 M P6CI2

A: The concentration is parts per thousand (ppt) describes that 1 g of solute is present in the 1 L of ...

Q: In an experiment to determine the riboflavin by fluorescence spectrometry, a series of riboflavin st...

A: Option A is correct that is 0.725 ppm

Q: Refer to the following standard reduction half-cell potentials at 25 ∘C: An electrochemical cell is...

A:

Q: Part Á The activation energy of an uncatalyzed reaction is 88 kJ/mol. The addition of a catalyst low...

A:

Q: what compound has this given IR Spectra? 70 2725 60- 2827 50 40 2976 10 1731 4000 2000 Wavenumbers (...

A: IR spectroscopy is an important tool for the determination of the functional group in the compound. ...

Q: 3. pwwr) The use of acetyl CoA in nucleophilic acyl substitution reactions is well known. Below we s...

A:

Q: how many grams of KCl must be dissolved in water to make 500 mL of 0.5 M solution?

A: Given :-  Molar concentration/molarity of KCl solution = 0.5 M  Volume of solution = 500 mL  To calc...

Q: A) methoxy group B) bromo group C phenyl group

A: Given : We have to tell which of the following is electron- repelling group.

Q: Which of the following statements DOES NOT describe the real limitation of Beer's Law? The concentra...

A:

Q: Write an acceptable IUPAC name for the compound below. Include 'cis' and trans' as part of the name ...

A: We have to write an acceptable IUPAC name for the following given two c

Q: 1. NaCN, HCN 2. HСІ, Н2О, Нeat 1. NaCN, HCN 2. H2/Pd CH3NHCH3

A: We have find out the major product

Q: Consider the following reaction: CH4(g) +2 H2S(g) CS2(g) + 4 H2(g) A reaction mixture initially cont...

A:

Q: Which of the following compounds is MOST reactive in an SN1 reaction? I -OTs II -OTs II -OTs IV -OTs...

A: Carbocation will be more stable if it takes part in resonance with a double bond. 

Q: Which of the following is the missing reagent best used to carry out the following reaction? 1. ?, T...

A:

Q: QUESTION 9 The metal niobium crystallizes in a body-centered cubic lattice. If the density of niobiu...

A: For bcc lattice,  Contribution of atom of body centre = 1  Contribution of atom of corners = 1/8 Tot...

Q: UH CH3 OH H. H.

A:

Q: Lovastatin is a statin drug or an HMG-COA reductase inhibitor used for the management of high choles...

A:

Q: A metal erystallizes in a face-centered cubic lattice. The radius of the atom is 196 pm and the dens...

A: Given that radius of the atom = 196 pm

Q: Some measurements of the initial rate of a certain reaction are given in the table below. [N:] H2 in...

A:

Q: Which of the following statements is FALSE? O When K>>1, the forward reaction is favored and essenti...

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".