Q: Vhich functional group among those shown below is that of an ester? :0: :0: :0: с ӧн -C- Ö-C- -ċ-Ö–C...
A:
Q: Calculate the energy for each level of the H and He". HYDROGEN Orbit Energy N = 1 n=2 n=3 n = 4 N =5...
A: Only a photon with an energy can be absorbed or emitted when the electron jumps between the n=1 and ...
Q: a) Write all the reactions and equations for an open carbonate system. (b) Derive the equations for...
A:
Q: (a) Give the name of the following metal complexes based on the latest IUPAC nomenclature. O (Co(en)...
A:
Q: 90. A buffer solution is prepared from equal volumes of 0.200 M acetic acid and 0.600 M sodium aceta...
A:
Q: what evidence is their to explain a molecule is made up of two or more atoms connected together in a...
A: A question based on molecule that is to be accomplished.
Q: What will happen to water if 1M of NaCl is added to it? the vapor pressure of water will increase t...
A: To solve this problem we have to know about the given colligative property .
Q: A chemist went on a trip to Japan to obtain a sample of chalcocite (copper (I) sulfide), one of the ...
A:
Q: 1. Draw the d-orbitals diagram for cobalt in [Co(OH2)6]Cl2 based on CFT. 2. Compare [Co(H2O)6]Cl2 an...
A:
Q: please write the functional group and IUPAC name. you can see example on the pic
A: The organic compound is formed by two main elements, carbon, and hydrogen. The specific group of ato...
Q: 3. There are several methods for preparing alkenes. A Wittig reagent was used in this experiment. Tr...
A:
Q: 3. Which of the following statement/s is/are correct? 1. 6.00 N H2CO3 is equivalent to 3.00M H2CO II...
A:
Q: A solution containing Mg2+ was buffered to pH 9.75 and titrated with EDTA. Eriochrome black T, with ...
A: EBT is used as metal ion indicator.
Q: How many liters of solution are needed to make a 1.66M solution containing 3.15moles of FeClg? MW= ...
A:
Q: Real-life heat Capacity is temperature dependent. Consider the formation of water vapor H2(g)+( 02(g...
A:
Q: Of the following atoms, which has the largest first ionization energy O a) Br O b) O c) C O d) P O e...
A:
Q: 3. A student determined the AHneutzn Oof nitric acid (HNO) mixed with NaOH solution, using the proce...
A:
Q: why very low concentrations? are ionic solutions not ideal even at
A: An ideal solution is one which obeys Rault's law at any temperature and concentration. Here we have ...
Q: How many grams of X would be formed if 35.86 grams of R react according to the balanced chemical equ...
A:
Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here. 4- 3- 2,4,4- 2,4- ...
A:
Q: The dissociation of PCl5(g) to PCl3(g) and Cl2(g) is an endothermic reaction. PCl5(g) PCl3(g) + Cl2...
A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on ...
Q: what is the product of CH3CH2COONa + H2O ?
A: the product of CH3CH2COONa + H2O is
Q: 3-9. A 40-cu ft tank is filled with air at 14.7 psia and 80°F. The tank also contains a 15-lb block ...
A: The pressure will be 58.14 psi
Q: Using the given TLC plate can you describe the results and what does the TCL plate tell about the pu...
A: To describe the results on TLC plate for purity.
Q: CH3 + CH2C- NH2
A:
Q: Indicate the atom in the molecule below with the highest electron density. [Image description: The c...
A:
Q: Fill in the table below. Age Frequency (F) Lower Boundary Cumulative Frequency 11 12. 57-61 52- 56 4...
A: The cumulative frequency is the absolute of frequencies, where the recurrence of the top notch span ...
Q: Consider the molecules R-CH2OH and R-CH2CO2H where R is rest of the hydrocarbon molecule. a) Which...
A: When H+ is removed from acid conjugate acid is formed and vice verse for base .
Q: A solution is 0.5 molar in MgSO4, 0.1 molar in AICI3, and 0.2 molar in (NH4)2SO4. What is the total ...
A:
Q: Suppose that 10.00 mL of 0.0100 M IO3- solution requires 11.43 mL of the thiosulfate solution to be ...
A:
Q: 5.000 g of Compound X with molecular formula C,Hg are burned in a constant-pressure calorimeter cont...
A: heat of formation is the heat released when a mole of compound is formed from the constituent elemen...
Q: Why do industrial hydrocarbons have different physical properties? Does these properties play a role...
A: Hydrocarbon is a class of organic chemicals made up of only the elements of Carbon and Hydrogen. The...
Q: Which of these statements is true? As wavelength increases frequency decreases. II. As energy increa...
A: The wavelength and frequency relation is described below Wavelength = speed of light / frequency He...
Q: In performing an experiment on freezing point depression, the solution was prepared by dissolving 2....
A: Answer: This question is based on the colligative properties of solution in which on adding non-vola...
Q: Atom A has 4 valence electrons. Atom Z has 6 valence electrons. For the AZ3-2 ion How many valenc...
A: Identification of element: As per our guideline we have to answer first three questions only.
Q: 2-chloro-4-nitroacetophenone 2-ethyl-4-oxoheptanal 3-methoxy-4-bromocyclohex-2-enone 1,2-epoxycycloh...
A: The structure of the above compounds are given below
Q: CH3 HCCH,CH,CHCH3
A:
Q: Determine the molarity of an aqueous hydrochloric acid solution if 53.5 mL of a 0.350 M barium hydro...
A:
Q: The preparations of two aqueous solutions are described in the table below. For each solution, write...
A: The answer is as follows:
Q: Answer B and C only. Use the given parameters in the table.
A: A question based on mole concept that is to be accomplished.
Q: How many moles of barium are contained in 112.6 g of barium?
A:
Q: Write a balanced chemical equation for the following reactions and classify reactions. i. Liquid oct...
A: Here, we have to write the balanced chemical equations and have to classify the reactions: i. when l...
Q: The following IR spectrum corresponds to which compound? Explain. Wavenumber, em Transmittance, %
A: Given IR data : A sharp peak just above 3000 cm-1 belongs to sp2 C-H Stretch of alkene. A peak at 2...
Q: Which of these is the correct representation of a beta particle? a) He b) y c) e d) je a O b o d
A: Given symbols: He24 γ00 e+10 e-10 We have to find the correct representation of a beta particle.
Q: Complete the Table. Observe proper decimal place for the pH and Significant figure for the concentra...
A: The table given is, The relationship between the [H3O+ ] and pH is given by, => pH = -log[H3O+ ]...
Q: Which of the following illustrates chelate effect ? Select one: a. Ni+2 coordinated with 6 NH3...
A: a. Ni+2 coordinated with 6 NH3 will have lower Kf than Ni+2 coordinated with 1 EDTA
Q: A cylinder containing 15.0 L of helium gas at a pressure of 165 atm is to be used to fill party ball...
A: In step According to the given question is given that volume of cylinder = 15L pressure of the He g...
Q: 11. Cro, 12. Ba(C,H,02)2 13. ICI,
A: Please find the below attachment.
Q: H. N- Но
A: In bond which has greater electronegativity difference that is more polar.
Q: Activity 2: Is it Acidic or Basic? Directions: Complete the table by identifying whether the sample ...
A:
would column chromatography separate
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- In molecular exclusion (size exclusion) chromatography, the molecules have the longest retention times. a) the larger molecules b) the smaller moleculesGas chromatography cannot analyze mixtures due to the sensitivity of the instrument. True FalseHow does paper chromatography allow you to separate substances?
- Use a suitable model to explain how separation and identification of a mixture of organic compounds can be achieved with a thin layer chromatographic (TLC) technique.paper chromatography?How does the chromatogram change when methanol:water (90:10) is used as the mobile phase compared to a 100% methanol run?