NaBr Ca(C2H3O2) , P:Os Ti(SO4)2 FEPO4

Q: By coincidence, the Ka of CH3CO2H and the Kb of NH3 are both 1.8 × 10-5. Write appropriate acid-base...

A: Neutralization reaction: The hydrogen ion of acid reacts with the hydroxide ion of a base to form sa...

Q: You are given a 0.25 M solution of an unknown weak base. Use 1/10th of dilution to find unknown weak...

A: In the given solution we are provided with 0.25 M solution of an unknown weak base which is then dil...

Q: Construct the expression for Kc for the following reaction. CH,COOH(aq) + H,O(1) = CH,COO (aq) + H,O...

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Q: 14) Obtain the major product for 1,2- and 1,4-addition reactions (a and b) of conjugated system firs...

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A: Solution - According to the question - Given - (a) Al(NO3)3 - It is is salt of weak base (Al(OH)3) a...

Q: need to write a background for the expirment can i please get help

A: This experiment is preparation of cyclohexanone. 

Q: Question 1 What is the pH of a 2.19 M solution of methylamine? Report your answer to 2 decimal place...

A: We have to calculate pH of solution.

Q: 5. A solution of 0.09 M in Mg²+ and 0.33 M in NH.. What minimum concentration of NH, will cause Mg(O...

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Q: A balloon is initially filled with 4.00 moles of hydrogen, resulting in a volume of 21 L. Then, 2.00...

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Q: A 50.0ml flask contains 0.0255 g methane (CH4) gas at 22.5•C what is the pressure in the flask?

A: Given mass of methane = 0.0255 gram Temperature of gas = 22.5 ℃ = (273.15 + 22.5) K = 295.65 K Volum...

Q: pH of an aqueous solution of 7.05×10-2 M sodium nitrite, NaNO2 (aq), is . This solution is

A: Given- Concentration of sodium nitrite= 7.05×10^-2M

Q: Measurements show that unknown compound X has the following composition: element mass % calcium 38.7...

A: Write the empirical formula of X....

Q: Equilibrium Felf Assessment 15.2 - Enhanced - with Feedback MISSED THIS? Watch KCV 15.3, IWE 15.1; R...

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Q: When 22.0 mL of a 8.35x10-4 M silver acetate solution is combined with 15.0 mL of a 5.74x10-4 M sodi...

A: The reaction quotient (Q) determines by a precipitate will form with a given concentration of ions. ...

Q: 11. From the data in Table 4-1 calculate the heat of combustion of C¿H¿OH(g) t 25°C.

A: The Combustion of ethanol is given by., C2H5OH(g)+3O2(g) ⟶ 2CO2(g) +3H2O(l) Now for the given reacti...

Q: A solution made by dissolving 7.58 g of a nonvolatile, nonelectrolyte organic compound in 90.0 g of ...

A: The molecular weight of the solute can be calculated by using the colligative properties, elevation ...

Q: ASAP

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Q: Write out the expected splitting pattern for hydrogens Ha, Hp and H. 3Jah = 10 Hz На Hb 3Jpc = 7 Hz ...

A: Ans. Ha:Hb:Hc: doublet, doublet of triplets, doublet

Q: Calculate the pH of a NH4*/NH3 buffer that was prepared with 100.0 mL of 0.500 M NH4CI and 50.0 mL o...

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Q: The reactant concentration in a first-order reaction was 8.00x102 Mafter 45.0 s and 8.30x103 M after...

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Q: Calculate the volume of saturated Ammonium sulphate to be added to a 276ml of protein solution to ac...

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Q: Using orbital diagrams, determine the number of unpaired electrons in each of the following atoms. S...

A: We have to write the electronic configuration.

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI ...

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Q: ОН CI HCI (aq) 99% S 35% S 65% R

A: SN1 followed by nucleophilic substitution. Firstly Carbocation are formed , after H2O+ molecule will...

Q: Chemical Equilibrium Conceptual Connection 15.2 - Enhanced - with Feedback 17 of Review | Constants ...

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Q: . Give the major product that forms from the di-substituted aromatic molecules helow. Briefly indica...

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Q: а) c) 2 eq. H20 .CI Br d) Br + Br Which pair of nucleophile and electrophile will react fastest via ...

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Q: A solution containing 0.8330 g of a polymer of unknown structure in 170.0 mL of an organic solvent w...

A: Osmotic pressure can be defined as the  pressure that is required to be applied to a solution for pr...

Q: The pH of a solution made from a 0.75 M acetic acid solution and a 0.54 M sodium acetate solution is...

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Q: 2. CH2=C=CH-CH2-CH2-CH=CH2 C= C-CH3 3. он OH OH 5. 1. 4.

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Q: An aluminum atom has a mass of 4.48 × 10 g and a small airplane has a mass of 5000. kg. Use this inf...

A: Given-> Mass of an Al atom = 4.48 × 10^(-23) Airplane has mass = 5000kg  

Q: Which is the best description of the regulation goals set forth by the Kyoto protocol of 1997? a sug...

A: Aim of Kyoto protocol 1997  

Q: Calculate pF at the equivalence point of a titration of 20.00 mL of 0.01039 M La (NO3)3 with 0.00633...

A: Here pF can be determined from the Ksp value of LaF3 formed at equivalent point. Data Ksp LaF3 = 2.7...

Q: At 250°C an equilibrium mixture of SbCl3(g), Cl2(g), and SbCl5(g) has the partial pressures 0.670 ba...

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Q: Flask contains 0.00325 mol methane (CH4) gas at 22.5•C. The pressure in the flask is 255.2 mmHg. Wha...

A: Ideal gas equation: The temperature, pressure, volume, and mole of the gas are related by the ideal ...

Q: Express the equilibrium constant for the following reaction. 2 P4O10(s) ⇌ 2 P4(s) + 10 O2(g)     A)...

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Q: Draw the resonance structure of the following compounds and identify if aromatic or nonaromatic In i...

A: Huckel's rule suggests us the structure as aromatic , non aromatic and antiaromatic. The rule is as ...

Q: In this experiment the height of liquid measured using the capillaryrise method (h in equation 14 be...

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Q: What is the detailed reaction mechanism between 1-indanone and veratraldhyde, with a NaOH base and n...

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Q: CH2=C=CH-CH2-CH2-CH=CH2 C= C-CH3 3. fra 1. 2.

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Q: Gaseous ammonia was introduced into a sealed container and heated to a certain temperature:  2 NH3(g...

A: given :-   2 NH3(g) ⇌ N2(g) + 3 H2(g) [NH3] = 0.0238 M [N2] = 0.117 M [H2] = 0.347 M  To calculate :...

Q: lithium acetate iron (II) phosphate _ titanium (II) selenide calcium bromide gallium chloride sodium...

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Q: ACCURATE ERRONEOUS IMPOSSIBLE meth-1-ene 2-chlorophenol 5-benzylheptane

A: IUPAC system is used to name the organic compound  Here we are required to find whether the given IU...

Q: Ethylenediaminetetraacetate(EDTA*) is used as a complexing agent. Solutions of EDTA¯* are used to tr...

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Q: Nitryl fluoride can be made by treating nitrogen dioxide with fluorine according to the reaction: 2 ...

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Q: Question 20 Which is the best description of light trespass? the overflow of artificial light from c...

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Q: Given K = 0.71 at 45 oC for the reaction...           A(g)  +  B(g)    C(g) and K = 7.10 at 45 oC f...

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Q: (a) How many milliliters of 0.145 M HCI are needed to neutralize completely 25.0 mL of 0.101 M Ba(OH...

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

Q: Which scenario best describes an acid shock event after the acidification of a body of water due to ...

A:   Ans: D The best scenario for an acid shock even after the acidification of a body of water due to ...

Q: A student dissolves 10.6 g of ammonium nitrate (NH,NO, in 200. g of water in a well-insulated open c...

A: