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Q: What is the density of O2 at STP (in g/L)?

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Q: Draw a line-bond structure for propadiene, CH2CCH2. Indicate the hybridization of the orbitals on…

A: Hybridization is defined as mixing of orbitals so as to rehybridize to form new set of orbitals…

Q: What volume of O2 is produced when 47.2 g of hydrogen peroxide (H2O2) decomposes to form water and…

A: Given, ___H2O2 (aq) → ___H2O (l) + ___O2 (g) Balancing the above chemical equation 2H2O2 → 2H2O + O2…

Q: Estimate AG° at -77°C for the following reaction. 302(g) → 203(g) AG° = i kJ eTextbook and Media…

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Q: 9) Write the mechanism for the formation of the major product for the free radical bromination of…

A: 0

Q: A compound of cycloalkene can be prepared through dehydration of 2-methylcyclohexanol. a) Outline…

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Q: Arrange the freezing points of the following aqueous solutions from highest to lowest: 0.25 m…

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Q: 100.0 mL flask contains 0.193 g of a volatile oxide of nitrogen.  The pressure in the flask is 760.…

A: We have to predict the molar mass of gas and gas also.

Q: What amino acid sequence does the following MRNA nucleotide sequence specify? 5' – AUGGCCAGCUGU – 3'…

A: Amino acid codon are translated with the help of codon table.

Q: Instruction: Calculate the number of each particle in an atom that is missing in the table. SHOW…

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Q: sources of error of determination of iron in iron ore

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Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

A: The given redox reaction is as follows: F- + SnO32-  → F2 + SnO22- A redox reaction is balanced by…

Q: 6.3. Calculate the higher and lower heating values of methyl alcohol, CH3OH, by using the following…

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Q: The half life for the radioactive decay of potassium-40 to argon-40 is 1.26 × 10° years. Suppose…

A: Given: The half-life for the radioactive decay of potassium-40 to argon-40 = 1.26×109 years The rock…

Q: Calculate the wavelength of each of the following frequencies of electromagnetic radiation (A&B)…

A: Frequency = speed of light/wavelength  So, wavelength = speed of light/frequency

Q: Solve: Given the following equations and AH° values ΔΗ' (kJ) 164.1 [1] 2 N(e) + O2(e) →2 N,0(s) O…

A: Given equations are : Aim equation is : Calculate change in enthalpy of the aim equation = ΔH = ?…

Q: REAGENT AMOUNTS In this section, you must record the actual amounts and volumes of reagens use in…

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Q: Question 3- Pharmaceutical Calculations. A. If you know that sodium bicarbonate has a solubility of…

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Q: Given the FTIR Spectra picture, match the following bands to its corresponding interpretation.…

A: FT-IR streching depends on the strength and polarity of the bonds, More strong and polar is the bond…

Q: Two unknown elements A and Z combine to produce two different compounds: AZ2 and A2Z3 If 0.15 mol…

A: Mole concept :-  1 mole = 6.022×1023 (Avogadro's number)  The mass of one mole of molecules of a…

Q: Starting with benzene synthesize the following compound. O2N. -COOH

A: Detail synthetic scheme is shown below

Q: Al203(s) + 3H2(g , p = 1 bar) → 2AI(s) + 3H2O(I) at T = 298 K, answer each of the following by doing…

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Q: Which ions are formed when HBr dissolves in water to form ions?     HBr+ and HBr - HBr, + , and HBr…

A: We have to predict the ions upon dissolution of acid in water .

Q: ne molality o

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: I Draw structures corresponding to the given names. p-iodo aniline 2-ethyl-4-methyl acetophenone

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: molecular speed from low (1) to high (4).  All gases are at the same temperature.     O2 (g)   Ar…

A: Organize the following gases in order of molecular speed from low (1) to high (4).  All gases are at…

Q: Consider the following compounds: Naf, F2, HF. (Take into account the intermolecular force between…

A: Intermolecular forces are the forces which act between the molecules of a compound.  Higher is the…

Q: 3. Write detailed electron-pushing mechanisms that explain the following observations. The labeling…

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Q: 1 Search A certain microwave oven produce microwave with, wavelength at 2.50 mm, if 20.0 moles of…

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Q: Table 1 Simple Molecules Molecule CH4 NH3 H2O CCl4 NCl3 Number of Bond Pairs…

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Q: Which symbols would correctly complete this nuclear equation? C→'4N + ? Check all that apply. View…

A: Choose the correct symbol ---

Q: mass of oxygen gas

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Q: The exact neutralization of 15.00 ml of 0.2500 M H,SOa (ag) requires 19.50 mL of the NaOH titrant.…

A: For this neutralization reaction, it is very important to properly balance the equation to solve…

Q: Freon-113, C2Cl3F3, has an enthalpy of vaporization of 27.04 kJ/mol and a normal boiling point of 48…

A: Given - - > P1 = 1 atm P2 = 0.1 atm T2 =? T1 = 48°C = (48 + 273.15) K = 321.15 K R = 8.314…

Q: In pure water, what are the concentrations of H+ and OH- ions?

A: Given; ions

Q: a The first four steps in the radioactive decay sequence of Po-218 are a, B, a, B. To write the…

A: Alpha decay involve emission of alpha particle.Alpha particle has mass number 4 and atomic number 2.

Q: 10. Which of the following solutions is most basic? a) [H,O'] = 2x10' b) [H,O'] = 9x10? c) [H,O'] =…

A: ->Concentration of H3O+ is proportional to acidity. -> Hence, concentration of H3O+ is…

Q: Which of the following statements regarding atomic Br and Cl is FALSE?

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Q: Part 4 Incorrect. Refer to equation 3-11 and remember the ideal gas law. If 1.00 mole of NI3(s)…

A: Recall the reaction that will occur here          NI3s →12N2g + 32I2g  Here 1.00 mole of NI3 (s) is…

Q: From the following data below, what is the critical solution temperature 7 At this Temp. Calculate…

A: Given data:

Q: The discovery of deuterium, and the mark of difference in the physical and chemical properties of…

A: Deuterium is an isotope of hydrogen.In hydrogen we have 1 proton,1 electron and no Neutron.…

Q: Ice melts at 273.15 K with AHfus = 6.01 kJ/mol. An ice cube of mass 43.9 g is dropped into a…

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Q: Suggest two possible structures of an unsaturated ketone that will be produced from the…

A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR…

Q: 1. Balance the following equation using the smallest set of whole numbers: SO + LizSe SSe; + Li:0 ->…

A: 1) __SO2 + __Li2Se → __SSe2 + __Li2O

Q: A 5.00 g sample of impure Ag,0 (MM=231.739 g/mol) is decomposed at 300°C to yield metallic silver…

A:

Q: A mixture of 0.009842 mol of Cate. 0.01760 mol of Ny, 0.02644 mol of NH3, and 0.01570 mol of CHa is…

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Q: What is the molar concentration of a 27% acetone (CH3COCH3) solution?

A: Given: (w/v)% of acetone = 27%

Q: Describe the preparationof 750 mLof a solution that is 0.0900 M in K + , starting with solid…

A: Given that -  Volume of Solution containing K+ ions = 750 mL = 750/1000 = 0.750 L  Molarity of this…

Q: Determine the energy of 1.70 mol of photons for each of the following kinds of light. (Assume three…

A: Given :-  A. infrared radiation (1440 nm ) B. visible light (480 nm) C. ultraviolet radiation (160…

Q: 3. Consider the electrophilic aromatic substitution reaction below. Draw three resonance structures…

A: More stabilized and Compound  with every atom has complete octet shows most contribution towards…