A useful application of oxalic acid is the removal of rust (Fe203) from, say. bathtub rings according to the reaction below. Calculate the number of grams of rust that can be removed by 5.53 x 10^2 mL of a 0.600 M solution of oxalic acid (H2C204). * Fe,O;(s) + 6H,C,0,(aq) 2Fe(C,O4) (aq) + 3H,O + 6H*(aq) 8.83 g Fe203 8.831 g Fe203 8.84 g Fe203 8.841 g Fe203

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A: Given,  Current passed = I = 0.60 A  Volume in mL = 15.0 mL Time period = t = 11.7 min.  Equation is...

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A: Atomic number of potassium = 19  Atomic number of sulfur = 16

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A: Answer: Equilibrium constant is the ratio of active masses of products and active masses of reactant...

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A:

Q: knowing how glycolysis works and the action of its enzymes, what would the structures of the product...

A: fuculose-1-phosphate aldolase  is a biocatalyst or enzyme that catalyse Biochemical reaction.    

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A: Eutrophication is a process where water body become highly enriched with nutrients and minerals.Most...

Q: Compare and contrast positron emission and electron capture. State at least two similarities and one...

A: Positron emission is a type of radioactive decay that emits positrons and electron neutrinos as prot...

Q: Question 1 Which of the following is the strongest acid? a. CH3CH3 b. CH3NH2 c. CH3OH d. CH3F a O b ...

A: Ans. Option c. CH3OH

Q: A chemist measures the energy change AH during the following reaction: 2 Fe,O3(s) 4 FeO(s)+O,(g) AH=...

A:

Q: What is the formula for (S)-2- bromopentane using a) Fisher projection b) Wedges and broken lines ...

A:

Q: more energy. Can someone explain please

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Q: What is the correct order of stability of the following carbocations (more stable > less stable)? 1 ...

A: Given carbocations :    

Q: At 25 °C, the reaction 2NH3(g) 2 N2(g) + 3H2(g) nas K = 2.3 x 10-9. f 0.063 mol NH3 is placed in a 1...

A: Given Data: Moles of NH3 = 0.063 mol Volume = 1.98 L So, [NH3] = moles/volume  = 0.063 mol/1.98 L = ...

Q: compound of thallium and iodine crystallizes in a simple cubic array of iodide ions with thallium io...

A: A compound of thallium and iodine crystallizes in a simple cubic array of iodide ions with thallium ...

Q: 25.1a) Predict the product of the following reactions 1) -MgBr H. 2) Но b) 1) - MgBr 2) Hо

A: Organomagnesium compound are commonly known as Grignard reagent  Here We are required to find the pr...

Q: If I have a buffer solution made up of 45.0 mL of 0.500 M sodium acetate (NaCH3COO) and 5.0 mL of 0....

A:

Q: What change can be made to allow for a faster rate of reaction if poor solubility of KOH in ethanol ...

A: The rate is slow because of the poor solubility of KOH (inorganic reagent) in ethanol(organic solven...

Q: 100ml of 1M by adding ml of 2006 alugo00 ato wnte

A:

Q: Br. "CEN H

A: Organic reactions are those in which organic reactant react to form organic products.

Q: The isotope of plutonium 4* Pu is used to make thermoelectric power sources for spacecraft. Suppose ...

A: Given that, 2.0 kg of 238Pu (used in thermoelectric power sources for spacecraft) has launched in 20...

Q: What is the best choice of reagent(s) to perform the following transformation? ÓH a. H20, H2SO4 b. H...

A:

Q: A 2 L sulfuric acid solution containing 320 g of H2SO4 per liter of solution has a density of 1.329 ...

A: Mass of solute in 2L of solution= 320*2= 640g of H2SO4 Moles of solute= mass /molar mass =640g/(98.1...

Q: The pH of an aqueous solution of 0.555 M methylamine (a weak base with the formula CH3NH2) is .

A: Here we have to determine the pH of 0.555M aqueous solution of CH3NH2 ,Kb (CH3NH2) = 4.47×10^-4 .  

Q: Given: Enthalpy of atomisation of calcium =+ 178 kJ First ionisation energy of calcium =+590 kJ Seco...

A:

Q: Gas Forming Reaction A student incorrectly added the calculated amount of reactants for the quart-si...

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Q: 1. Calculate the heat evolved when 13.56g of oxygen gas (O2) is used to burn  white phosphorus at st...

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Q: In the old pharmaceutical system of measurements, masses were expressed in grains. There are 5.760 1...

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Q: Part A A buffer is prepared by adding 12.0 g of ammonium chloride (NH,CI) to 240 mL of 1.00M NH3 sol...

A: Answer : part a) mole  = mass/  molecular weight molecular weight of NH4Cl =  53.491 g/mole mole of ...

Q: Q. A. Clasification of the hydrocarbons تسبه تضيف الماد الیدرا ربرنح of the following اعطي اسی ور تر...

A: Please find the below attachments.

Q: need help writing the theory on a oxidation reduction reaction like the re-dox reaction based on  P...

A: Redox reaction is a reaction in which oxidation and reduction takes place simultaneously. 

Q: Which of the following is a furan?

A: A furanose sugar is derived from a furan ring, which is a 5 membered ring with O present at one of t...

Q: At 425 K, ∆G = -24.3 kJ/mol for the reaction 2 A (g) → B (g). If the partial pressures of A and B ar...

A:

Q: For the reaction: 2X + Y → W, the reaction rate law is R = k [X]2[Y] By what factor does the rate of...

A: For the reaction: 2X + Y → W, The reaction rate law, Rate 1 = k [X]2 [Y]  

Q: What are the techniques used to standardize a solution?

A: Standardization of a solution can be defined as a way of finding accurate cocentration of that solut...

Q: For "B nuclei (I= 3/2, y = 8.5843 × 10’ rad T-' s') in a magnetic field of 9.4 T, sketch a Zeeman en...

A:

Q: C,H¬Br + OH¯→ C,H¬OH + NaBr The rate equation for the hydrolysis of C3H,Br with sodium hydroxide is:...

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Q: experiment: determination of mixed alkali Draw a titration curve for the acid used in the experimen...

A: According to the given data, the unknown sample is a mixture of NaOH and Na2CO3.  The above mixture ...

Q: n2+2o2= n2o4. if 15.0g of N2O4 was produced, how many moles of o2 were required

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Q: Phosphoric acid is a triprotic acid with the p?apKa values p?a1=2.148pKa1=2.148,  p?a2=7.198 pKa2=7....

A:

Q: A solution is prepared by mixing 290 mL of 0.700 M NH3 and 170 mL of 0.700 M HCI. Assuming that the ...

A:

Q: If I have a buffer solution made up of 25.0 mL of 0.500 M sodium acetate (NaCH3COO) and 25.0 mL of 0...

A:

Q: Calculate the pH of a 0.256 M solution of ethylenediamine (H,NCH,CH,NH, ). The pK, values for the ac...

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Q: If I have a buffer solution made up of 5.0 mL of 0.500 M sodium acetate (NaCH3COO) and 45.0 mL of 0....

A:

Q: A mixture of nitrogen and oxygen gas is compressed from a volume of 28.0 L to a volume of 17.0 L, wh...

A: Given, A mixture of Nitrogen and Oxygen gas is compressed from, Initial volume (Vi) = 28.0 L Final v...

Q: Draw the structure of the product that is formed when the compound shown below is treated with the f...

A: ->reagent -1-PBr3,Br2 2-H2O  

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

A: A, B, and C are the three quantized energy levels of the electrons.

Q: direct answer pls no explanation ANSWER NUMBER 2 ONLY

A: The reaction between solid white phosphorus and oxygen produces solid tetraphosphorusdecoxide.

Q: why pyrazole is more basic than pyridine?

A: We have to tell why pyrazole is more basic than pyridine. 

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.