. Show the principle of conservation of mass in this chemical reaction: CH, + 20, CO, + 2H,0

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Q: Using standard heats of formation, determine AH for the following reactions. Report your answers to…

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Q: What is the link between IMFA strength and the physical properties of covalent molecules? Answer in…

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Q: 4. Discussion: Type your answer to this question on a separate sheet and staple it to this report…

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Q: 1 Liter O 100 grams 100 mL O 625 mL No correct answer from the given choices

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Q: 1. Describe how the solubility of solids (solid line) and gases (dashed line) is different. 2.…

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Q: How do you calculate the concentration of a solution in units of molarity? a Divide the number of…

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Q: A chemist analyzed four different substances and obtained the given data below. Three of the four…

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Q: Write the reaction for the oxidation of ascorbic acid catalyzed by ascorbic acid oxidase.

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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: Draw and name the organic product of the reaction. Select Draw Rings More Erase CI H CH;CI AICI,

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Q: bands to its corresponding interpretation.   Choices: 1. Band A C=C conjugated 2. Band B N-H amide…

A: IR spectroscopy  helps us to find the functional groups of the compounds.

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Q: Write the formulas of the precipitates that would form when the following solutions are mixed, or…

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Q: How is 250 mL of 0.5M CsCl prepared? MW: Cs: 132.91 g/mol; Cl: 35.45 g/mol

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Q: N. Chemist mixes 125.0 mL of 0.0250 M sodium phosphate (aq) with 75.0 mL of 0.0500 M calcium…

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Q: 4. An unknown substance requires 567 J of heat to increase its temperature from 0 to 15 °C. The…

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Q: Consider the titration of 50.00 mL of a solution that is 0.0800 M oxalic acid. Calculate the pH…

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Q: Why can’t an organic molecule have the formula C2H7?

A: The bonding in main-group elements (especially carbon, nitrogen, oxygen, and halogens,) can be…

Q: Using tabulated values of S°, calculate the standard entropy per mole of atoms for the following. X…

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Q: Identify the type of chemical reaction

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Q: How many millimoles of NaCl are present in 25 mL of a 0.035M solution?

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Q: same thermodynamic properties as graphite. Substance AH°(kJ/mol) S°(J/(mol*K)) C(graphite) 0 5.7…

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Q: Question 26 Select the incorrect statement from the following options. A. The melting point serves…

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Q: A chemist wishing to do an experiment requiring 4' Cat (half-life = 4.5 days) needs 5.0 µg of the…

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Q: Draw or look up the molecule to determine the classification from the stiudule Alcohol…

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Q: Draw a structural diagram for Co(NH3)§CI**. What is the nature of the bonds between Co and NH3?…

A: [Co(NH3)5Cl]2+ is an example of coordination compound with cobalt(III) as the central ion and NH3…

Q: 8. What is the [H,O'] in a solution with pH=3.8? a) 3.8x10" M b) 1.26x10 M c) 3.8 M d) 1.58×10M e)…

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Q: The energy of a photon is directly proportional to its

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Q: The oxidation of the branch chain amino acids (leucine, isoleucine and valine) by the mitochondrion…

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

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Q: d Po undergoes four decay reactions: B, a, B, a. Step 1. 218 Po undergoes B decay to give 218 At 85…

A: Detail solution is given below

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

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Q: A bottle contains 905 grams of chloroform, CHCI3, with a specific heat capacity of 0.96 J/(g.°C).…

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Q: A standard solution is prepared by dissolving 8.3018-g of AGNO, in a one-liter volumetric flask.…

A: Given, mass of AgNO3 = 8.3018 g Volume of the volumetric flask = volume of the solution = 1.0 L…

Q: Chemistry Rank the following in order of decreasing rate of effusion. F2              SF6…

A: Given: F2              SF6             H2              CO

Q: How many moles of NO2 would be produced from 4.1 mol of O2 the reaction below assuming the reaction…

A: Given :  Moles of O2 = 4.1 moles  Yield of reaction = 57 %

Q: mass of oxygen gas

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Q: (b) A 2.000 g of an organic compound X was dissolved in 50.00 mL of dichloromethane. This organic…

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Q: Compute the standard entropy change for the following reaction: 3N2H4(I) + 403(g) → 6NO(g) + 6H20(1)…

A: Calculate the entropy change of the given reaction---

Q: Table 3 Molecules with Multiple Central Atoms Molecule C2H4 H2O2 CH3OH CH3NH2 Number of Bond…

A: There are different type of Molecules with different atoms and different properties.  (1) C2H4 ,…