How many hydrogen atoms are there in the formula C12H_ having 3 rings and 7 double bonds? and ClN2O3? Explain your solution.

Q: (ii) Calculate the mg/l, Molarity for 200 mg/l as CaCO3 of Na2CO3. molant니

A:        Amount of Na2CO3 = 200 mg/L Equivalents of CaCO3 = Amount of Na2CO3 * 100Mol. weight of Na2CO...

Q: 20.0 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the Molar concentratio...

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is def...

Q: 5.41 Draw the structures of the aldehydes that might be oxi- dized to yield the following carboxylic...

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Q: The reaction of 1,3-butadiene with HCI produces two addition products. (See below) H-CI CH CH CH-CH3...

A: Kinetic product  The product that predominates at early stages of the reaction. The mechanism that i...

Q: 20.0 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the Normality of the s...

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Q: Please provide a structure consistent with the following IR, 1³C NMR, and 'H NMR spectra. NMR/13C NM...

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Q: TEST B. Complete the table below using the following terms. (Solid, Liquid, Gas) Phase Change From T...

A: Deposition- It is a phase change from the gaseous state to a solid, without passing through the liqu...

Q: 7. Copper and tin are commonly used in household plumbing applications. Explain why these are the me...

A: The answer is as follows:  

Q: Noting the curved arrows, draw all the product(s), organic and inorganic, of the following reaction....

A: The given reaction is include of ammonium cation with hydroxyl anion.  

Q: What is the minimum uncertainty of an alpha particle's velocity if its position is known within +/- ...

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Q: Match each role in this week's photochemical reaction to a compound. Answers must be repeated. solve...

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Q: For the following reaction, 0.128 moles of potassium hydroxide are mixed with 0.158 moles of phospho...

A: potassium hydroxide + phosphoric acid> potassium phosphate + water 3 KOH + H3PO4 ———> K3PO4 + ...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 663.0 mg sample...

A: Given Mass = 663 mg = 663 x 10-3 g Heat = 12.8 J T1 = 0°C T2 = 21.4°C

Q: SAR of sulfadiazine

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Q: Do you think that it possible for a solution of HF to have a lower pH than a solution of HBr Why or ...

A: A strong acid has weak conjugate base whereas a weak Acid has a strong conjugate base  HF -------&gt...

Q: 2B C3H160 MW 86 20 15ea capillaru fiia betueen sai t plates WVENURERS Coruriht 19e 3 3.0 2.8 2.8 2.4...

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Q: A molecule with the formula AB3 could have different shapes. Which shapes could AB3 form? (Choose al...

A: Molecular geometry is the three-dimensional arrangement of the atoms in a molecule. 

Q: Find the velocity of an electron ejected by a metal whose threshold frequency is 2.25 x 1014 s-1 whe...

A: Given,  Threshold frequency = fo = 2.25 x 1014 s-1  Wavelength of visible light = λ = 515.5 nm  Find...

Q: QUESTION 4 Calculate the mass of CH3COOH in vinegar in grams (g). Number answer only, do not write u...

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Q: The reaction 2NOCl(g) → 2NO(g) + Cl2(g) has a rate-constant, for the reaction of NOCl, of 9.3x10-6...

A: Given, At temprature, T1 = 350 K  Rate constant, K1 = 9.3x10-6 s-1 Activation energy, Ea = 1.002x105...

Q: The rate constant for the first-order decomposition at 45 6.2x 10-4 min-1. what is the rate of the r...

A: • The given first order reaction is,          2N2O5 → 4NO2 + O2    • The values provided in the ques...

Q: Phosphoric acid is a triprotic acid (Kal = 6.9 × 10-3, K2 = 6.2 x 10-8, and Ka3 = 4.8 x 10-13). To f...

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Q: Calculate the mass, in grams, of  0.607  mol of hydrogen peroxide,  H2O2 . mass of  H2O2:

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Q: Consider the reaction: H2S(g) = H2 (g) + S2 (9) a.) At equilibrium, the number of moles for each che...

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Q: . element oxidized? 2. oxidizing agent? 3. Change in oxidation number of element reduced. 4. Element...

A: During oxidation, oxidation number of an element increases and during reduction oxidation number of ...

Q: For each of the following reactions, indicate whether you would expect the entropy of the system to ...

A: Given :-  CH3OH(l) → CH3OH(g)  N2O4(l)→ 2NO2(g)  CO(g) + H2O(s) → CO2(g) + H2(g)  2KClO3(s) →2KCl(s)...

Q: Provide the correct IUPAC name for CaSO₄. and for Provide the correct IUPAC name for Ca(NO₃)₂

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Q: Which of the following compounds DO NOT possess a dipole moment? А) Н20 B CH3CI c) HCI D C4 E) None ...

A: Answer: Dipole moment is the property of a polar molecule and when the dipole moment for a molecule ...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 270.0 g sample ...

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Q: A sample of mixture of CaCO3(s) and NaHCO3(s) was heated and the compound decomposed: CaCO3(s) = Ca...

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Q: If the temperature is doubled from 20.0°C and the original pressure is 732 Torr, what will the new p...

A: According to Gay-Lussac's law for ideal gas, pressure of gas is directly proportional to temperature...

Q: (i) Calculate the Molarity, and mg/l as CaC03 for 200 mg/l H3PO4

A: Hardness of water is always expressed in CaCO3 equivalents CaCO3 equivalents =  (weight of salt / gr...

Q: How many moles of hydrogen chloride are contained  in a 52,6 g sample of this gas?

A: The moleculer weight of HCl is 36.5 gm/mol That 36.5 gm HCl=1 mol

Q: AH soln %3D II

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Q: Assign the absolute configuration to the stereocenters (marked A through G) below. Note: “extracting...

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Q: A man ate 0.583 pound of cheese (an energy intake of 3.70 x 10° kJ). Suppose that none of the energy...

A: Answer: This question is based on the energy conservation according to which energy intake in form o...

Q: According to the following reaction, how many grams of carbon dioxide will be formed upon the comple...

A: Propane undergoes combustion reactions in a similar fashion to other alkanes. In the presence of exc...

Q: Solid NH, HS decomposes by the following endothermic process: NH, HS(0) * NH, (9) + H2S(9) a. What e...

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Q: the rate constant for this second-order reaction is 8.0x 10-8 L mol-1s-! what is the half-life for t...

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Q: Consider the following reaction and its stoichiometry: 3 A + 1B----> 2 C. See the below data, given ...

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Q: Q.6. Calculate the osmotic pressure of a solution prepared by dissolving 65.0g of Na2SO4 in enough w...

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Q: You want to store 165 g of CO, gas in a 12.5-L tank at room temperature (25°C). Calculate the pressu...

A: The ideal gas equation is given as: PV=nRT            …(1) Where P, V, and n are the pressure, volum...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 162.0 g sample ...

A: Answer: When heat is added to a substance, its temperature rises but the value of temperature rise d...

Q: 3. Assign the absolute configuration to the stereocenters (marked A through G) below. Note: “extract...

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Q: MgCl2 Valence e's: Bonded Atoms: |Lone Pairs: Steric Number: Shape: Polarity:

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Q: in an experiment, a sample of 3 was 90% decomposed in 48 min. Approximately how long would this deco...

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Q: 3. Write the balanced net ionic equation for the reaction of CF and AgNO3. Explain, in your own word...

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Q: 2. Why does the temperature of a mixture of ice and water remain constant during melting and freezin...

A: At melting point of ice, the heat is consumed as 'latent heat' i.e heat used for breaking intermolec...

Q: Ion attractions suonaemp enul-a 7. The Kinetic Molecular Theory states that the temperature of a sub...

A: We have given with statements and have to tell which one is correct option.

Q: 25 20 15 10 B 5 A Reaction progress Jse the reaction energy diagram above to answer the following qu...

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