Please help, this is all the calculationsi got!!! I will rate!!!Approx mass ofKMnO in vial: 3.4644Moss of beaker 3×~0. z Nax200:= 29.9219Massof weacerv after remosimgainN2C2O4. Need to fill in all themissing blanks.งงApprox mass of KMnO4 in vials 3.464Mass of beaker + 3x ~0-304: 29.92192~0.20Miss of beaker + 2x-29.7239Mass of beaker + 1x~0.2g Naz (20429-5249Mass of beaver after removing asqa Na₂ C₂OT1T2T3Final Buiet readingInitial butet reading (int))Hass of NaOr used for Titration-reading (mL)calculation Results:8.5ml17mL27.4mLOmlOmOmlT1T2T3Moles of No COMoles of KMO usedLOF KM. O usedMolenty of KMNOAveragem Of KMOWL

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Answered: Please help, this is all the…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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S.Pasishnyk FSw 40 SI PARTICIPATION The aqueous solubility of lithium phosphate (Li,PO,) is 0.034 g per 100 mL at 18 °C. d What is the Kn of lithium phosphate at 18 °C? The molar mass of Li PO, is 115.794 g-mol-1 Answer: Ken = 2.0 x 10-9 FO How many milligrams of BaSO, (molar mass is 233.391 g/mol1) are dissolved in a 225 mL sample of saturated aqueous barium sulphate? Kp °C. = 1.1 x 10-10 at 25 Answer: mass = 0.55 mg 48 S.Pasishnyk FSw
TTTTT 3. Jeanette wants to prepare a 0.125 mol/L solution of sucrose C12H22O11. The desired volume Jeanette wants to make is 50 ml. Formula Mass= Volume (L)= Moles Sucrose = Mass Sucrose= 0.050 L of water (solvent) ? Mass of Sucrose Formula Mass= Volume (L) - Moles LI SO Mass Li₂SO. = Mass of 0.050 L of 0.125 mol/L Sucrose 4. Grover wants to prepare a 6.00 mol/L solution of Li,SO.. The desired volume Grover wants to make is 500 ml. Li-SO Show work in this space SLIVEWORKSHEETS Show work in this space
← → C app.101edu.co STARTING AMOUNT 46 D X 3.662 15 What is the mass in grams of KBr in 0.400 ADD FACTOR * ( ) X 0.400 NOV 7 0.140 5.47 16.7 mol KBr OOO 39.10 mL 1 Question 4 of 17 tv 6.022 x 1023 1.18 × 10-³ M KBr ♫ C L of a 0.350 L = ANSWER 0.350 1 MacBook Air 136 M solution? 7.09 × 102⁰ 9.60 × 10.³ g KBr RESET 5 8.43 x 10²² g KBr/mol 119 Ⓒ ZA * ((( 30
15. Laboratory analysis of a sample yielded the following data for the combustion of Nickel Ni(s) + O2(g) àNi O(s) i) Mass of a crucible = 30.02g ii) Mass of nickel (Ni) and crucible = 31.07 g iii) Mass of nickel oxide and crucible = 31.36 g Based on the above information, calculate the following iv) Mass of nickel (Ni) in sample = v) Mass of nickel oxide = c) Based on the above calculate the Theoretical Yield of Nickel oxide obtained from the mass of nickel in part (iv) above d) Calculate the percentage yield of nickel oxide
f) 0 Baz OEt ? OEt
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2 3 4 -5 g . Use this information to calculate K.n for PbCO2. The solubility of PbCO, in water at 25 °C is measured to be 7.3 × 10 sp Round your answer to 2 significant digits. Continue O 2022 McGraw Hill LLC. All Rights Reserved. Ter II 20
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Jset2_5zKMTIDEhEBBQc5Ge4YwKAkK5h... O CHEMICAL REACTIONS Solving for a reactant using a chemical equation Ammonium perchlorate (NH CIO,) is the solid rocket fuel used by the U.S. Space Shuttle. It reacts with itself to produce nitrogen gas (N,), chlorine gas (Cl,), oxygen gas (0,), water (H,O), and a great deal of energy. What mass of water is produced by the reaction of 2.59 g of ammonium perchlorate? Be sure your answer has the correct number of significant digits. Explnation Check 2022 McGraw Hill LLC All Righnts Reserved Terms of Use Privacy Cen
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