The

Q: Would NaOH and NH4Cl have a endothermic or exothermic reaction ?

A: The reaction in which heat is released along with products is called an exothermic reaction. The rea...

Q: e systematic names: * CH3CH2-0-CH2CH3 CH3-CH=CH2-COOH Ph-COOCH3 Ph-OH (CH3)2 CH-CH2OH

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

Q: Zinc is more active than iron. Select the balanced molecular equation that takes place when solid Zn...

A: Zinc is higher in activity series than Iron. Hence Zinc is more reactive than Iron. Zn being more re...

Q: Enter your answer in the provided box. Calculate the pH of a 0.47 M methylamine solution. pH

A: This is salt analysis calculation so methyl amine is a weak base .

Q: Can you help me calculate the equilibrium constant using this data? equilibrium reaction: Co(H2O)62+...

A: We have to find equilibrium constant 

Q: what color light does blue #1 dye absorb and why?

A: Unlike most of organic compounds, dyes possess color because they absorb light in the visible spectr...

Q: A gas that has a volume of 28.6 liters, a temperature of 45°C, and an unknown pressure expands to 34...

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Q: You have a reaction: A + B --> C The reaction is first order with respect to A and 2nd order with...

A: The question is based on the concept of initial rate law method. we have to calculate rate constant....

Q: 1) The hydrated salt Al(NO3)3 nH20 is 7.194% by mass of aluminum. Calculate the value of n.

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Q: Answer: 0.57 ppm of chloride --9. Calculate the formality Jof each of the solutions resulting on mix...

A: Formality is defined as the number of formula units present in 1 Litre of solution. 

Q: Need help on this question

A: This question is checking the basic concept of nature of Benzylic lone pairs.  We have to tackle thi...

Q: H3C CH3 Но. HO For this molecule, draw the structure of the pair of enantiomers.

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Q: Calculate the amount of heat released in the combustion of 0.5 mole of acetylene (C2H2) by the given...

A: When the given hydrocarbon burns in the presence of oxygen then, carbon dioxide and water are releas...

Q: Both please

A: The geometric or cis-trans isomerization is a type of stereoisomerism. The molecule which contains a...

Q: Aciortence 2. Use the absorbance-concentration graph given below to find the value of absorptivity (...

A: Lambert-Beer Law is utilized to measure the concentration of a sample in a solution using absorbance...

Q: Hi, can someone please help me with this question. this is only one question so please answer the tw...

A: An organic chemistry based problem, which is to be accomplished.

Q: (d) Complete the following statements: (i) The three are solid, liquid and (ii) The three scales are...

A: Please find the answers here in serial wise  manner.  

Q: H2pho3 is a diprotic acid, write equations for the acid ionizations, write the expressions for ka1 &...

A: It is given that H2PHO3 is a diprotic acid, the given acid is equivalent/a notation of  H3PO3 i.e. p...

Q: Determine the volume of 53.2% (m/v) NaCl stock solution required to prepare 856 mL of a 2.25 M NaCl ...

A: Given, 53.2% (m/v) NaCl stock solution It means , 53.2 g of NaCl is present in 100 ml of solition Le...

Q: How do intermolecular forces determine the physical properties of a molecule?

A: The forces acting between molecules which bind them together are called Intermolecular Forces. 

Q: Help with this. please show work so I can check with my answers

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Q: A solution of acetic acid (Ka = 1.8 x 10-5) is found to be 0.15% dissociated.  What was the initial ...

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Q: What is the correct IUPAC name?

A: The IUPAC name of the compound can be written on the basis of the main carbon chain, functional grou...

Q: draw the product

A: Please have look onto the solution:

Q: The wavelength of a photon is listed below. Based on this value determine the frequency and energy (...

A: The wavelength of the photon is = 421 nm The frequency of the photon is =? The energy of the photon ...

Q: A sample of argon gas initially occupies a volume of 30.0 L at a temperature of 25 °C and a pressure...

A: Initial volume = V1 = 30.0 L Initial pressure = P1 = 2.60 atm Initial temperature = 25 °C  ( 1°C = 2...

Q: For ideal gases with each of the following sets of P, V, n, and T, determine the missing number.Note...

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Q: Calculate the rate constant, ?, for a reaction at 62.0 °C that has an activation energy of 89.6 kJ/m...

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Q: Would the reaction between NAOH and NH4OH be endothermic or exothermic ?

A: Endothermic Reaction : when energy is absorb after Reaction completion then ∆H = +ve value called en...

Q: Questions are in the image :)

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Q: 1. An alkyl chloride is treated with lithium diisopropyl amide, forming the following two products. ...

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Q: What mass of sodium benzoate should you add to 150.0 mL of a 0.17 molL−1 benzoic acid solution to ob...

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Q: How do [Co(NH)cO.JNO, and [Co(NHs)SCIJCI2 differ structurally? How would you experimentally distingu...

A: A structural isomer is also a constitutional isomer. in this two or more organic compounds have the ...

Q: A solution is made by dissolving 0.731 mol of nonelectrolyte solute in 783 g of benzene. Calculate t...

A: Please have a look on the solution:

Q: Calculate the molar concentration of the chloride ion in a solution prepared by dissolving 120.0 gra...

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Q: TOPIC: CHEMICAL REACTIONS AND EQUATIONS 1. Create your own examples of the different simple types of...

A: We have to give examples og given reaction 

Q: Also, is the solution acidic, basic, or neutral?

A: HClO4 is an strong acid, dissociate as - HClO4 --------> H+ + ClO4-   The concentration of the ac...

Q: Determine the volume of 53.2% (m/v) NaCl stock solution required to prepare 856 mL of a 2.25 M NaCl ...

A: The concentration of the stock solution is = 53.2 % (m/v) The volume of the dilute solution = 856 mL...

Q: Trial Grams of Reactant A Grams of 'dissolved in 25 mL # water Observations Before Observations afte...

A: The limiting reactant is defined as the chemical substance that gets consumed completely during the ...

Q: Which solution has the highest H3O+ concentration? Solution 1: pH = 1.5   Solution 2: pH = 3  ...

A: We know ,  [H3O+] = 10-PH  By this formula we can calculate the H3O+  ion concentration at different...

Q: 2N2O5 (g)4NO, (g) + O2 (g) the following data were collected, where A (N2Os] Rate At Time (s) T 338 ...

A: Here I have calculated the value of Ea using Arrhenius equation

Q: R H. H. H.

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Q: What is the IUPAC name of the following compound? * (E)-6-ethyl-2,3,4,7-tetramethyldeca-1,8-diene O ...

A: A question based on nomenclature, which is to be accomplished.

Q: Given the standard enthalpy changes for the following two reactions (1) 4C(s) + 5H2(g)–C,H10(g) AH° ...

A: If the given reaction is multiplied by 2 by two, then value of the given standard enthalpy change be...

Q: How many moles of a gas are present in a container that has a volume of 22.4 L at a temperature of 2...

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Q: 2. If the 3.7oM NaOH was diluted to 500.omL solution to prepare o.85 M solution, how many mL of 3.70...

A: Molarity is defined as total number of solute present in 1000 ml of solution . For dilution we will ...

Q: Calculate the pH of a 0.0360 M HF solution to which sufficient sodium flouride has been added to mak...

A: We have given that a mixture of HF and NaF which forms a buffer solution. Concentration of HF = 0.36...

Q: A 37.2 g sample of zinc is heated to 124oC. It is then placed in a coffee cup calorimeter containing...

A: Mass of sample of Zinc = MZn = 37.2 g Specific heat of zinc = cZn = 0.387 J/(g oC)  Temperature of Z...

Q: Calculate the pH after 0.020 moles of NaOH is added to 1.00 L of each of the folowing solutions: a)0...

A: (a.) 0.100 M HONH2 (Kb = 1.1 x 10^-8) Moles of NaOH added = 0.020 mol Concentration of OH- = 0.020 +...

Q: A 290.0-mL buffer solution is 0.300 mol/L in acetic acid and 0.300 mol/L in sodium acetate.Ka(CH3COO...

A: