What are the names of the following compounds? a. HNO2 (aq) Name: b. SO2 Name: с. Cu(Н, РОд)2 Name: d. Mg3N2 Name:

Q: Calculate n initial for the wavelength 656.3nm the n final is 4 also calculate the energy emitted by...

A: energy is emitted by a photon when its comes from excited state to lower state or ground state

Q: ystematic name of

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Q: The molar heat of solution of a substance is found to be +21.38 kJ/mol. The addition of 0.100 mol of...

A: Please find the below attachment.

Q: [Ar 4s²3d¹⁰4p⁶] a.) What is the name of the element b.) How many electrons does it contain in s orbi...

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Q: 6. A 5.325g sample of methyl benzoate, a compound used in the manufacture of perfumes, is found to c...

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements presen...

Q: What is the name of the compound with the formula CF4 ? What is the name of the compound with the fo...

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Q: Write the Oxidation number of the following: a. Phosphorus atom in P4 b. Aluminum in Al3+ c. Chlo...

A: Sum of oxidation numbers of all atoms in a neutral molecule is equal to Zero. Sum of oxidation numbe...

Q: answer with the correct number of significant figures but without "%" (Canvas will not let you to en...

A: Here we calculate all required data from the information. Please see carefully the answer, last two ...

Q: What are acids often using in measuring .alkalinity H2S04 and HNO3. H2S04 and HCI. H2S04, HCI and HN...

A: Given question is :  What are acids often using in measuring alkalinity ?  Options are :  a). H2SO4 ...

Q: istruction: Draw the structure (structural formula) of each compound given. 6-methyl-3-cyclopropylde...

A: structural formula is identified location of bonds in molecules

Q: lease provide the reagents necessary to perform the conversions shown below. Please remember ou are ...

A: The answer is as follows:  

Q: reaction with rate constant 0.820 h-1 starts with 0.500 M of reactants.  What is the molarity of rea...

A: Given rate constant K = 0.820 h-1 time = 1.5 hours initial Concentration = 0.500 M

Q: Determine the rate law and the value of k for the following reaction using the data provided. 2 N205...

A: The kinetics data given is,  

Q: 3. The following mineral analysis was reported for a water sample taken from a local NJ well. Determ...

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Q: a. calcium oxide b. potassium chloride c. mercury(I) oxide d. zinc fluoride e. barium hydroxide f. s...

A: Note: As per our guidelines, we are supposed to answer only the first question (i.e. exercise 1). Ki...

Q: If the slope of an Arrhenius plot is - 43,750 K, determine the activation energy.

A: As per the Arrhenius equation : k = A*e^(-Ea/RT) => ln (k) =  ln (A)  - Ea/RT where k is rate con...

Q: At 40.°C, 2.0 mol of hydrogen and 2.00 mol bromine are put in a 2.0L flask and allowed to react acco...

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Q: Consider the reaction: -2NO(g) + O2(g) The activation energy for the decomposition of NO2 is 109 kJ/...

A: Given activation energy (Ea) = 109 kJ                    = 109 × 103 J T1 = 653 K1 = 1.86 M-1s-1 K2 ...

Q: structural formula for the nitrite ion, NO2–

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Q: Cyclohexane derivatives exist primarily in the most stable of the available chair conformations. Giv...

A: To tell the position of the groups , we would first draw a chair configuration of the given compound...

Q: Br HBr ROOR 7.

A: This is an addition reaction in presence of peroxide. This reaction proceeds through free radical me...

Q: Hydrochloric acid is sold as a concentrated aqueous solution of HCl with a density of 1.18 g/mL. The...

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Q: The activation energy for the reaction NO2(g) + CO (g) NO (g) + CO2 (g) is 125 kJ/mol, and AE for th...

A: The given reaction is : NO2(g)  +  CO(g)  →  NO(g)  +  CO2(g) Here, Activation energy of the reactio...

Q: 3. The normal boiling point of Diethyl Ether is 35.41C. A solution of diethyl ether, containing a no...

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Q: Chlorofluorocarbons (CFC's) are gases that were formerly widely used in acrosols and refrigerators b...

A: Given: Mass of CFC = 2.50 g. Temperature = 22 oC Pressure = 1.02 atm. And volume of flask = 500 mL =...

Q: A quantity of sodium was added to water and 50.4 mL of hydrogen gas ( measured at STP) together with...

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Q: 2. Calculate the percentage by mass of oxygen in the following compounds d. (NH4)2 CO3

A: The mass percentage of an element in a compound is the percent mass of the element in the total mass...

Q: Classify the following as physical or chemical change: Roses turning brown [ Choose ] When water fro...

A: Physical change : It is basically a reversible reaction. Chemical change : It cannot be reversed onc...

Q: a) b) OH CH3 Br

A: The IUPAC name of the above compounds are given below

Q: 3. In 2-3 Sentences, Explain the limitations of Simple and Fractional Distillation.

A: Answer: In general, distillation is a separation process based on the difference in boiling points o...

Q: Please provide the reagents necessary to perform the conversions shown below. Please remember that y...

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Q: Which of the following has 61 neutrons, 47 protons, and 46 electrons? O 108 Ag+1 108Cd*1 B0Pm O 208P...

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Q: The diffusion coefficient of water molecules in hydrogen (the carrier gas) at 307 k and 1 atm is 1 c...

A: Diffusion is phenomenon that takes place where there is a concentration gradient. A concentration gr...

Q: What is the number of ione pairs in the Xenon  atom What is number of single bonds in the xenon ato...

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Q: percentage by mass

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Q: Predict the products of the following alcohols in reaction with PCC and draw the mechanism of their ...

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Q: virtual models to show the relationship between an ether and an alcohol

A: The functional groups given are ether and alcohol.    

Q: At 35°C, K = 2.0 x 10-5 for the reaction 2 NOCI(g) = 2 NO(g) + Cl2 (g) Calculate the concentrations ...

A: GIVEN :- Reaction constant ,K = 2.0 × 10-5 Temperature = 35℃ = 308K  

Q: The reaction C(s) + 2 H, (g) = CH,(g) has Kp = 0.263 at 1000. K. Calculate the total pressure at equ...

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Q: what is 1.724g of 4-nitrobenzoic acid in mmol?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: Complete and balance each addition reaction.

A: Addition reaction is a type of reaction in which an atom or group of atoms is added to a molecule. A...

Q: molar mass

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Q: concentration o

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Q: Calculate strain energy for the conformer pictured below, using strain energy increments from the ta...

A: The molecule given is,

Q: Which of the following compound pairs could be separated by simple distillation?  a. acetone and an...

A: Which of the following compound pairs could be separated by simple distillation? a. acetone and anil...

Q: What is the melting point of a solution prepared by dissolving 25.0 g of KBr (Mm = 119.00 g/mol) in ...

A: Colligative properties: The colligative properties are those properties of solutions that depend on ...

Q: Identify the false statement with regard to electromagnetic radiation and the electromagnetic spectr...

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Q: D. Solvent Extraction Samples Upper phase Lower phase Oil + Water Kerosene + Oil

A: Solvent extraction or liquid-liquid extraction is a technique in which the mixtures of compounds are...

Q: Identify the principal type of solute-solvent interaction in a solution of CH, NH, in CH, OH. dipole...

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.