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A: The data given is, And the concentration of HCl = 0.07036 M
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A: Given reaction- PCa(s)+2H2O(l) -> Ca2+ +2OH- (aq)+H2(g)
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A: The incorrect statement about intermolecular forces is
Q: s/1571094/take/8/ %23 * Practice Now you try! A solution is made with 23.50 g of calcium chloride,…
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Q: Determine the percentage error and the concentration of the prepared NaOH given the following data.…
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Q: 4. Suppose 5 mL of 1.5 M ethylene diamine is added to 50 mL of 0.15 M Ni solution in an identical…
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Q: For ferricyanide determination by voltammetry, 20 mL of non-electroactive KCl solution is added to…
A: Molarity = No of moles / Volume (L) Also, No of moles = Molarity * Volume (L)
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A: Reaction : Mg + I2 = MgI2 3.18 mol 3.56 mol…
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Q: 1. 43 g of Sodium Chloride in 1 L of water. 2. 25 g of Calcium Chloride in 1 L of water. Compute for…
A: We are authorised to solve only one question at a time. Please post rest of the questions…
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Q: 9.118 A solution is prepared by dissolving 22.0 g of NaOH in 118.0 g of water. The NaOH solution has…
A: The mass of NaOH is = 22.0 g The mass of water is = 118.0 g The mass of solution is = 22.0+118.0 =…
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Q: QUESTION 6 For each of the following reactions which of substitution products is correctly…
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Q: 9. ou wish to adapt the AA method to measure the amount of iron in leaf tissues. Theminimum amount…
A: A. Mass of leaf = 6.025 g Mass% of fe in the leaf =0.0025% Mass of fe in grams = Convert…
Q: that the number of nuclides in i: age of the rock.
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A: SN2 reaction nucleophilic substitution via 2nd order. This substitution reaction depends on both…
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Q: 0.8039 Calculate the average Molarity
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Q: B. Give a set of 4 quant. nos. for an electron in the orbital shown here which is at energy level 3.…
A: Given-> Energy level (n)= 3
Q: 9. Explain the significance of triple point.
A: Point (d) marked on the phase diagram is the triple point.
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A: Given : We have to calculate the final temperature of water.
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A: Answer- Ka=1.70x10-4. for Formic acid.
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A: Activated complex: It refers to a collection of intermediate molecules formed during the progression…
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Q: Given Ammonium, NH4*1. The most electronegative element is b. Draw the skeletal structure, showing…
A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…
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A: The IUPAC name contain substituent present along with its position and the parent carbon chain with…
Q: Sodium hydroxide solution was standardized against one gram of potassium phthalate. First trial used…
A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…
Q: (2) Adenine has a molar absorbance of 4 13.1 M-1cm-1 for 263 nm nucleic acid. What is the molar…
A: Absorbance = log (Ii/It) Ii = Intensity of incident light It = Intensity of transmitted light Also,…
Q: 2 HAHB Two water molecules are separated by 2.72 Å in air. Use the equation V = - to calculate the…
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Q: Question 1 Solubility product Ksp of sparingly soluble salt, Ca(OH)2 is O 108 s5 O 4$3 O s2 253
A: Given, Sparingly soluble salt = Ca(OH)2 What is the value of solubility product (Ksp) of Ca(OH)2…
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A: In this question, we have to predict the major product formed for this compound using…
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Q: Given Carbon Tetrachloride, CCla. The most electronegative element is so the center element should…
A: a. Central atom should be electropositive. c. Total no. Of valence electrons are 20 d. One bond is…
Q: Determine the percentage error and the concentration of the prepared NaOH given the following data.…
A: Answer: This is the question based on acid-base titration where with the of KHP data we have to find…
Q: Calculate the solubility at 25 °C of CuBr in pure water and in 0.18 M KI. You'll probably find some…
A: Given: Concentration of KI = 0.18 M Ksp of CuBr = 6.27×10-9
Q: Determine the mole fraction of the solute in a solution made by dissolving 200 g C2H6O (MM= 46.08…
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Create a schemantic diagram for qualitative analysis for NiS2O3.
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- In the determination of the water hardness of a river water sample, the pH of the sample was adjusted to 12 instead of 10. Is there a positive error, negative error, no effect, or error could not be determined In terms of the ppm CaCO3 of sample?What are the common acid-base indicators for acidimetry-alkalimetry? Indicate the pH range and color change for each indicator.How does qualitative analysis differ from quantitative analysis?