ammonium acetate carbonate dichromate hydroxide nitrate oxalate sulfate phosphate permanganate nitrite cyanide sulfite hydrogen carbonate

Q: The following cell has a voltage of 2.01 V. Find pk, for the weak acid. HA Si(s) | SiO2| HA (0.31 M)...

A: In the given problem, the pKa value for the weak acid HA is needed to be calculated, given that the ...

Q: Direction: Complete the table by writing all types of intermolecular forces (IMF) that will exhibit ...

A: Hydrogen bonding can be formed between a hydrogen atom and F, N and O atoms.   

Q: H2SO4 → H2O + SO3            If I start with 89 grams of sulfuric acid and produce 7.1 grams of wa...

A: Introduction :  Percentage yield can be defined as the ratio of actual yield to theoretical yield mu...

Q: [1] A solution contains 52.0 g of mannitol, C6H14O6, dissolved in 500 g of water at 30 °C. The vapor...

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Q: но H,0 он CH3 CBD

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Q: Enter your answer in the provided box. What is the minimum mass of ethylene glycol (C,H,02) that mus...

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Q: A: Categorize the following as Brønsted-Lowry acids, bases or both. Write the letter that correspond...

A: The Bronsted-Lowry acid-base theory was proposed by Bronsted. It states that acid can give H+ ions w...

Q: The initial concentration of aqueous hydrogen peroxide, H 2O 2, was 0.1463 M; after decomposition fo...

A: The balanced reaction given is, => 2 H2O2 (aq) → 2 H2O (l) + O2 (g)  Given: Initial concentration...

Q: 1. a. What is the pH of a solution prepared by adding 25.0 mL of 0.10 M acetic acid (Ka ) and 20-x: ...

A: 25.0 mL of 0.1 M acetic acid and 20 ml of 0.1 M sodium acetate are mixed. Acetic acid is a weak acid...

Q: Wet sugar that contains one-fifth water by mass is conveyed through an evaporator in which 85.0% of ...

A: Wet sugar contains 1/5 th of water Weight fraction of water in wet sugar = 0.20  

Q: CH3 CH2 CH3 (с) (а) (b) PPH

A: Concept IUPAC nomenclature; 1) According to IUPAC nomenclature system longest chain is selected whic...

Q: Use linear approximation, i.e. the tangent line, to approximate 2.86° as follows: Let f(x) = x³. The...

A: Given that : f(x)=x3

Q: Given the following calibration curve data recorded from a Ca-ion selective electrode. The unknown a...

A: Given Data:

Q: What does a theoretical yield of 1.38g mean ?

A: Given, Theoretical yield = 1.38 g       Required,                     What is the meaning of theoret...

Q: Directions: List the following activities on your daily life where you observe separation techniques...

A: Separation techniques is used in our day to day life in one or the other way to get separated produc...

Q: What is the purpose of NaOH and 3% H2O2 in the separation of aluminum, iron (3+) and chromium ? Why...

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

Q: A buffer contains 0.025 mol of lactic acid (pK, = 3.86) and 0.080 mol of sodium lactate per liter. H...

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Q: uld result for each pair and indicate I for Ensoluble, or S for soluble, or SS for slightly soluble....

A: For Table 1a Here SS= sparingly soluble            I= insoluble            S= soluble 

Q: What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen and 48.68% fluori...

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Q: Consider the reaction IO−4(aq)+2H2O(l)⇌H4IO−6(aq);Kc=3.5×10−2IO4−(aq)+2H2O(l)⇌H4IO6−(aq);Kc=3.5×10−2...

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Q: Which radical will not likely be formed? Take note of the asterisk as the point of radical formation...

A: In structure (given in image1), is the structure where radical can't be formed because the carbon ( ...

Q: CORRECT OR INCORRECT    Alkylating agents react with DNA and form covalent bonds.   Ciprofloxacin is...

A: Alkylating agents react with DNA and form covalent bonds. The given statement is correct.       Cipr...

Q: Suggest a mechanism behind the reaction    NO(g) + Cl2(g)  à  NOCl(g)  + Cl(g) with the rate law    ...

A: Chemical kinetics is branch of Physical chemistry in which we study the rate of chemical reactions w...

Q: 7. A sample of an ideal gas has a volume of 2500 ml at STP. What is the volume if the pressure is do...

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Q: 6. Laughing Gas 7. Vinegar 8. Alcohol (Ethyl) 9. Citric Acid 10. Ammonia

A: Concept based on the chemical formulas of the given names.

Q: Predict the major product(s) you would obtain from sulfonation of 1-bromo-2-methylbenzene. • You do ...

A: Given that : We have to predict the major product(s) obtained from the sulfonation of 1-bromo-2-meth...

Q: Given that naphthalene is insoluble in water and sublimes easily upon heating, describe two methods ...

A: Given: naphthalene is insoluble in water and sublimes easily upon heating.  

Q: n the calorimetry experiment was used to measure the heat of reaction for an endothermic process, wh...

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

Q: Solve the mass of the Van der Waals equation

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Q: Which of the following substances has the lowest absolute molar entropy at 25°C?   Group of answer c...

A: The substances given are HCl(l), HCl (g), HCl (s), HBr (g) and HI (g).  

Q: If an atom has 7 protons, how many electrons does it want to gain in order to fill its valence shell...

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Q: Fill in the gaps in the following table: Symbol Co Protons 34 76 80 Neutrons 46 116 120 Electrons 36...

A: In an atom, the atomic number must be equal to the number of protons. 

Q: Milk of magnesia, which is an aqueous suspension of magnesium hydroxide, is used as an antacid in th...

A: Here we calculate the number of HCl molecules needed to be present to form 59.04 gram of MgCl2 in ch...

Q: and cis trans

A: The 1,3 diaxial interactions are the only factor that destabilizes the compound.  We have to answer ...

Q: A piece of aluminum with a mass of 30 grams was heated in a steam jacket to 98oC and then plunged in...

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Q: Which sample has the highest number of moles of iron from the following? 1.90 moles of FeO 5.60 mo...

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Q: 1) A metallurgist wants to determine the degree of homogeneity in a sample of a metal alloy. The con...

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Q: You wanted to produce 2-nitrobenzene-1,4-dicarboxylic acid. For that purpose, you started he reactio...

A: The correct synthetic method applied here is :- Starting with alkyl benzene(toulene)  which upon nit...

Q: Consider this reaction: 2HI (g) → H2 (g) +I½(8) At a certain temperature it obeys this rate law. rat...

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Q: Draw the titration curve that would result if 35 mL of a 0.2 M CH3NH2 (kb = 4.60 x 10-4) were titrat...

A:                   [CH3NH2] = 0.2 M Volume of CH3NH2 = 35 mL                            Kb = 4.60 * 1...

Q: 1,4- substituents in cyclohexane are pointing in the same direction. Select the correct response.: T...

A: Stereochemistry is branch of chemistry in which we deal with spatial arrangement of atoms in molecul...

Q: Reset Help `N R–NH2 R^Br R–OH R Highest priority Lowest priority The correct ranking cannot be deter...

A: Here we have to write the decreasing order of priorities of the following groups  according to CIP r...

Q: Draw the major product(s) of the following reaction. H3C, CH3 KMNO4 H20 ČH2CH3 • You do not have to ...

A: The alkyl group attached with the benzene ring having at least one hydrogen atom at the key atom can...

Q: Which of the following reactions has a negative entropy change? Group of answer choices NH4Cl(s) → N...

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Q: C3H8 + 5 O2 →  3 CO2 + 4 H2O        a)  If I start with 5 grams of C3H8, what is my theoretical yi...

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Q: Identify the overlapping orbitals involved in the formation of each numbered bond.

A: Here we are given two molecules and in this we are mentioned 7 type of bonds and we have to write wh...

Q: A primary hydrogen is the fastest to replace during radical substitution in alkanes. Select the corr...

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Q: Explain the observed stereo-selectivity in the formation of product using Felkin-Anh model. (c) Ph. ...

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Q: Write ionic equations and net ionic equations in the following reactions: Na2S(aq) +  ZnCl2(aq)  → ...

A: In an ionic equation, the chemical reaction is written as the ions present in the reactants and in t...

Q: When 0.25 g of the organic compound naphthalene are burned in a bomb calorimeter, the temperature of...

A: Given: Mass of naphthalene burned = 0.25 g. Initial temperature of calorimeter = 24.00 oC Final temp...