Balance each chemical equation. H2(g)+F2(g)→HF(g) Express your answer as a chemical equation. Identify all of the phases in your answer.

Q: Break down the following chemicals into Pomp, if possible: H₂0(e), Ni(e). AN

A: In an atom, there is nucleus at the centre and electrons are revolving around it. Nucleus is made…

Q: Water has a normal freezing point of 0oC and a freezing point depression constant of 1.86. A 0.0350…

A: Given -> Normal freezing point= 0°C  Freezing point depression constant (Kf) = 1.86 °C .kg/mole…

Q: Write the expression for Keq for the following reactions. In each case indicate whether the reaction…

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Q: . The reaction given below was found to be first-order with a rate constant of 1.70 x 10-³ s-¹. If…

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Q: Are the two carbon atoms of C2H6 equivalent?

A: Are the two carbon atoms of C2H6 equivalent

Q: It is desired to titrate 40mL of calcium hydroxide, Ba(OH)2, 0.25 M. To do this, use a solution of…

A: volume of calcium hydroxide= 40mL molarity of calcium hydroxide= 0.25 M molarity of molarity of…

Q: Are the six hydrogen atoms of C2H6 equivalent?

A: If two atoms have same chemical environment or bond connectivity then they will be equivalent.

Q: 5. Chemists have determined that 18.0 g of water consists of 6.02x1023 molecules. Assuming that a…

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Q: If 75.0 g of AlCl3 has been produced, what mass of Al has been consumed (in grams)?

A: Here we are required to find the mass of Al consumed.

Q: Propose an efficient synthesis the following transformation: MeO OMe KP The transformation above can…

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Q: Determine the number of moles of H in each sample. 35.6 mol C10H22 to mol

A: Given,  The moles of C10H22 = 35.6 mol The number of moles of H is:

Q: The following graph shows the rate of reaction for two different enzymes: One is pepsin, a digestive…

A: This is a problem based on biochemistry the difference in activity of enzyme based on the pH.

Q: -1 S 14. A second-order reaction is found to have a rate constant of 3.14 × 10-2M-¹ s-¹ at 305 ˚C.…

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Q: Which of the ff orbitals does not exist due to the constraints upon the angular quantum number? 4d,…

A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in…

Q: 12-15 (a) HC \ H3C c=c CH3 CH3 1660 cm-¹ and 3000- 3100 cm-1 Н Н c=c CH3 CH(CH3)2 1660 cm-1

A: Intensity of peak based on charge separation(dipole moment) between 2 atoms

Q: H₂C N CH3 CF3 E)-N-(3-(4-(dimethylamino)phenyl) allylidene)-4-(trifluoromethyl) benzenamine (DPATB)

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Q: Analyze a mechanism, including molecularities; write a net reaction; and identify any catalysts or…

A: Answer: Molecularity is related to step of the reaction while order of reaction is the power of…

Q: Make the following conversions showing all work in dimensional analysis. A cheetah has been clocked…

A: Given - speed of cheetal→ 112 km/hr We are asked to calculate the speed in m/s unit

Q: Identify the reagent that accomplish the transformation seen below: 1) 03 2) Zn/H₂O H₂O/H2SO4 (cat.)…

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Q: H3CO

A: Resonance means we have to transfer the charge with the pi bond present in the ring.

Q: Which of the following represents the short-hand form of the ground state electron configuration of…

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Q: 5- Deduce the Miller indices for the planes shown below X Y

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Q: Aluminum reacts with gaseous oxygen to form solid aluminum (III)(III) oxide. Write a balanced…

A: Balanced equation can be defined as the equation  In which equal number of atoms of each and every…

Q: Review & Preview Read the passages. Answer the questions using the passage text. Highlight the…

A: The change which involves a change in the physical state of the matter without the change in its…

Q: Some measurements of the initial rate of a certain reaction are given in the table below. [N₂] [H₂]…

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Q: Calculate the mass in grams of each sample 4.8×1025 O3 molecules to g Express your answer using two…

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Q: Some measurements of the initial rate of a certain reaction are given in the table below. [N₂] [H₂]…

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Q: ARUMATT 14.18 Which of the following molecules would you expect to be aromatic? (g) (e) (f) e (k)

A: We have given molecules and we have to tell which molecule is aromatic.Given molecules are organic…

Q: Does chloromethane contain a plane of symmetry? Is it a chiral?

A: First of all it needs to know about the chiral centre.  What is Chiral?  Let us see it in next…

Q: 4. In each of the following pairs, circle the stronger base: H-67 (from above) H₂C-0 oor Brief…

A: To circle the stronger base in each of the following pairs.

Q: Briefly explain the techniques of catalyst characterization: c) FT-IR of solids with pyridine…

A: Infrared spectroscopy is a technique which deals with the analysis of a molecule when it reacts with…

Q: Identify the relationship between the following structures. OH OH A. identical/same molecule NH B.…

A: Concept:  To identify the relation in the molecule we should always consider their R or S…

Q: (+) C≡N CI ZI N O=

A: We must have an basic idea about the functional groups.  Some of these are...  Double bond is called…

Q: How many molecules are in each sample? 19 g C6H12O6 Express your answer using two significant…

A: we have to calculate the number of molecules in 19g of C6H12O6

Q: On a blank sheet of paper, please redraw the following reaction and complete it with the needed…

A: HBr Addition to an Alkene is anti. HBr adds to alkenes to create alkyl halides. A good way to think…

Q: Chemistry When 248. mg of a certain molecular compound X are dissolved in 65.0 g of benzene (CH),…

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Q: -1 S 12. A particular reaction requires 54 kJ mol-¹ to activate and is found to have a rate constant…

A: The relationship between rate constant (k) and temperature (T) is given by Arrhenius equation k =…

Q: what is the geometry name associated with the structure of ch4

A: Given molecule : CH4

Q: Explain why dissolving a nonvolatile solute in water affects the system in the following ways by…

A: Colligative properties are those properties of a solution which depend only on the number of solute…

Q: Is there energy level for the hydrogen atom equal to -8.72x10^-20J? (RH=2.179x10^-18J)

A: According to the Bohr atomic model, the energy of an electron in a hydrogen atom is given by: Where…

Q: Chemistry Use both a Q-test and Grubb's test on the following data to see if the lowest value can be…

A: The questionable value is the lowest number which is 34. We need the mean(average) and standard…

Q: #1: line above the d 7. Р P P Р M. Ann P

A: In an atom, there is nucleus at the centre and electrons are revolving around it. Electronic…

Q: Hydrogen and iodine react to form hydrogen iodide, like this: H₂(g) +1₂(g) → 2 HI(g) Use this…

A: Given Reaction: H2 (g)+ I2 (g)  → 2HI (g) We have to find i) The amount of HI which will be present…

Q: Rank the following from smallest (1) to largest (6) mitochondria enzyme eukaryotic cell…

A: To rank the following from smallest to largest. mitochondria -  enzyme -  eukaryotic cell -…

Q: Draw a resonance contributor and the resonance hybrid for HOCO₂™.

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Q: OI O III IV OV XY 1 ||

A: A representation of structure of molecule in which covalent bonds are represented with one line. In…

Q: What is the symbol of potassium

A: Given,  The symbol of potassium is:

Q: Calculate the frequency of a light with a wavelength of 576 nm. Give your answer to 3 sig figs.…

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Q: Use this information to write a rate law for this reaction, and calculate the value of the rate…

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Q: In x-ray studies of crystalline peptides, Linus Pauling and Robert Corey found that the C-N bond in…

A: #1: Given the bond length of the C-N bond in a peptide bonding is intermediate between C-N single…