Complete and balance the equation Co(C2H3O2)2•4H2O

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A: Chemical equilibrium:

Q: Given the thermochemical equation 2502(9) +O2(9) 2S03(g). AH pxn= -198 kJ/mol, how much heat is evol...

A: Here to calculate total heat evolved in reaction.

Q: 5. Predict the major product of the following reaction ТСРВА NaHCOз

A: Given: structure of reactant. 

Q: Common lons and Polyatun CH3COU for C2H3O2) Name Hvpochlorite ion Be? halt No 1Be - NaNo3 Sodum [NO3...

A:

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A: Given that, The amount of work done in the reaction, W = 14 J Let the container expand from V1 to V...

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A: This question is related to stoichiometry which determines the quantitative relation between reactan...

Q: 2. Aluminum bromide (AIBr3) and sodium hydroxide (NAOH) react to form aluminum hydroxide (Al(OH)3) a...

A: Given that aluminum bromide and sodium hydroxide are reacted to form aluminum hydroxide and sodium b...

Q: Give the IUPAC name using 1993 recommendations for organic nomenclature.

A: The naming of an organic compound can be done with help of rules of international union of pure and ...

Q: tow much heat (kJ) is evolved when 4.50 g of Fe203 is reacted with excess carbon monoxide using e203...

A: Fe2O3  (s) + 3CO (g)----> 2Fe(s) + 3CO2(g) Mass of Fe2O3 = 4.50 g ∆Horxn = -24.8 kJ/mol  

Q: calculate the molality m of 1000 g of a -7 solution contain 100 g of solute(NaCl) and ? 900g of solv...

A: Use the molality formula to calculate molality of the given solution. First calculate moles of solut...

Q: How many moles of cobalt (Co) atoms are there in 2.00 x 10 (2.00 billion) Co atoms? x 10. mol Enter ...

A:

Q: Pentaborane BgHg(s) burns vigorously in O2 to give B203(s) and H20(1). Calculate AHrxn for the combu...

A:

Q: ow much heat is required to raise the temperature of 1.5 x 103 g of water from 45°F to 130.°F? The s...

A: Given, mass of water = 1.5 × 103 g Temperature increase from initial temperature, T1 = 45 oF = 7.22 ...

Q: H,SO4 (A) -OH но 180° K,Cr,0,, H,SO4 (B) он (F) (E) (D) (C) \KMNO4, NaOH, Hz0 PCC, pyridine sodl, py...

A: Since you have asked a question with multiple sub-parts, we will solve the first three sub-partts (A...

Q: 2) Use the data below to determine the rate law and the value of k for the following reaction H2O2 (...

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Q: Redraw the compound below and identify all the chiral center/s.

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Q: ONLY use the ICE table to solve! A student  prepares a 1.9 mM  aquous solution of 4-chlorobutanoi a...

A: Given,  [C3H6ClCOOH] in mM = 1.9 mM  Calculate the fraction of 4-chlorobutanoic acid that is in the ...

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A:

Q: Write a descriptive introduction about Decantation is a scientific process using gravity and glasswa...

A: Decantation is a process used to separate a precipitate from a solution.

Q: Criteria and constraints help determine which solutions will be applied when extracting materials fr...

A: Many methods are used to extract materials from pomace.

Q: Relate the first law of thermodynamics to how the internal energy of a system can change. Use the pa...

A:                                   Answer  The first law of thermodynamics states that the energy of ...

Q: [2 SO: (g) + O: (g) 22 SO: (g)] The following reaction has an equilibrium constant of 4.34. A 12 M s...

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Q: mass of water

A:

Q: What is the ratio strength (w/v) of an isotonic solution for pilocarpine hydrochloride SCE 0.24? A. ...

A: Answer -The correct option is (a) 1 in 26.7 Solution - According to the question - Given - Ratio str...

Q: After performing an experiment on density. You found out that the actual density and the calculated ...

A: The experiment performed was the determination of density of a substance.

Q: A sample may contain either, both or neither of the following ions: CO32- or SO42-. Prepare a flowch...

A: Qualitative anion analysis refers to qualitative tests that are carried out to identify anions prese...

Q: Increasing the temperature of the water by 5 °F would have a significant impact on cooking times. As...

A: Desired boiling point of water = 217 oF Volume of water/solution = 4 quarts The question requires to...

Q: As ammonia nh3 is added to a test tube containing saturated solution of NiCO3 the light green solid ...

A: Given that, ammonia NH3 is added to a test tube containing saturated solution of NiCO3. NiCO3 is lig...

Q: A chemist needs a buffer with pH 4.35. How many milliliters of pure acetic = 1.049 g/mL, Ka = 1.8x10...

A: pH of buffer solution =  4.35 

Q: 4. How should we test appearance of solutions?

A: We have to tell the test of appearance of the solutions. We know that a solution is a homogeneous mi...

Q: How does a catalyst affect the rate of reaction? Explain each in at least 5 sentences.

A: Effect of catalyst on rate of the reaction:

Q: Gaseous methane (CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) an...

A:

Q: 2. What is the empirical formula for a compound containing 26.57% potassium, 35.36% chromium, and 38...

A:  The empirical formula of a compound can be defined as the simplest whole number ratio of atoms pres...

Q: 3- Qualitative analysis : establishes the chemical identity of the species in the sample like (solid...

A: (1) Qualitative analysis :-  Qualitative analysis concern with detection of elements or radicals in ...

Q: n a particular hospital, a doctor ask you to prepare 1.50 L of 2.75 M ethyl alcohol (C2H5OH) solutio...

A: No.of moles =  Molarity  × Volume   Mass =  No.of moles × Molar mass

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A: ★ F2 :  F2 is homonuclear diatomic molecule which is non polar . A homonculear diatomic molecule F2 ...

Q: A clear, colorless solution forms a pale yellow precipitate when KI(aq) is added. The same solution ...

A: The solubility of an ionic compound in water depends on the nature of the ions present in the ionic ...

Q: Can you solve the problems below, there's 2 pages. The page with the number 1 on the top corner is t...

A: Salt-1 Na2CO3                Mass of empty beaker = 25.468 g                           Mass of beake...

Q: A bicyclist is stopped at the entrance to a valley, as sketched below: E A D B Where would the bicyc...

A: Answer: This question is based on the conservation of energy according to which total energy ( which...

Q: Priestley prepared oxygen by heating mercury(II) oxide. From the data given below estimate the tempe...

A: Goven-> ∆H°=90.83 KJ =90830 J  S°(Hg) = 76.02 J/mole.K S°(HgO) = 70.29J/mole .K S°(O2) = 205.0 J/...

Q: Give the IUPAC name. Use the IUPAC 1993 Recommendations for organic nomenclature.

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main...

Q: Sulfuric acid (H2SO4) is a strong acid because it dissociates completely in water. Calculate the con...

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Q: What element forms an ion with an electronic configuration of [Xe] and a −2 charge?

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Q: A chemistry graduate student is given 450. mL of a 0.60M propanoic acid (HC,H,CO,) solution. Propano...

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Q: Balance the equation representing the reaction between iron(II) exide, FeO, and carbon monoside (CO)...

A: Answer: Balancing of a chemical reaction is based on the conservation of mass, according to which, n...

Q: For the ion given below: NO2- 1. Draw the Lewis Dot structure for the ion on a paper and write the...

A: Lewis structures of NO2-.

Q: A beaker contains a total of 500ml of solution which is 0.00050 M Ag*, 0.00050M Co²+, and 0.00010 M ...

A: Solubility product or Ksp is the product of concentration of ions in a solution. Higher the Ksp high...

Q: Calculate the standard entropy change for the following reaction at 25°C. S(rhombic) + O2(g) → SO;(g...

A:

Q: Pentaborane B5H9(s) burns vigorously in 02 to give B203(s) and H20(1). Calculate AHrxn for the combu...

A:

Q: Calculate the volume in milliliters of KOH needed to prepare 250 mL of a 0.225 M phosphate buffer wi...

A: