Give two examples of the Method error (one of the classification of systematic error). Please do not give what is already given in the example. Thank you
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A: Given,
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A: The solubility product, Ksp = 7.93 * 10-5
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A: Note : 1-hexyne reation with HBpin followed by PdLn is called Suzuki Miyura coupling. 1-hexyne…
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A: The kinetics data given is,
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Q: 0.121M HClO4 [H+] [OH-] PH pOH
A: Given-> Molarity or concentration of HClO4 = 0.121 M
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A: To rank them, first calculate number of S atoms in each case.
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A:
Q: You weigh a dry flask, and place a chunk of solid into it, then weigh it again. You then fil the…
A:
Q: Explain the following :
A: Due to steric hinderence of dibromo Emax will be lass compare to para dibromo. Proper cyclic…
Q: a weak acid (HA) is titrated with a strong base, such as NaOH what species are decreasing in…
A: When a weak acid (HA) is titrated with a strong base (NaOH), The reaction: HA + NaOH → NaA + H2O
Q: Complete the following statements: At constant volume and number of moles, the pressure of an ideal…
A: The ideal gas equation is: PV = nRT ......(1) Here, P is pressure, V is volume, n is the number of…
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A:
Q: 7. Meo HN MeN Br Me
A: Suitable reagents are used for the formation of desired product. Substitution, elimination and…
Q: Calculate the standard cell potential (E°cell) of the cell: Cos)|Co2* || Au3* |Au(s) Half-reactions…
A: Given-> Co(s)/Co2+(aq)//Au3+(aq)/Au(s)
Q: 38. Calculate AH for the reaction: IFs (g)→ IF3 (9 + Fzg)- IF3 (a AH = -390 kJ AH = -745 kJ C 1135…
A:
Q: A solution containing 0.18 M Pb2+, 1.5 x 10-6 M Pb++, 1.5 x 10-6 M Mn²+ , 0.18 M Mno, , and 0.81 M…
A: Since Pb4+ has a higher reduction potential, it is undergoing reduction, and Mn2+ undergoing…
Q: What is the mass fraction of salt? A. 0.0476 B. 0.0500 C. 0.9524 D. 0.0876 What is the mole fraction…
A: Since you have posted questions with subparts , as per guidelines we can answer only three per…
Q: 5.50 g of As, O, are titrated with 35.5 mL of KMNO, to reach the end point. 5 As, O, (s) + 4 MnO,…
A:
Q: tve mome andaw the fonctiont goroupsta that Oodspond with the विहिळांमु अापकिकिट पकरव /TCवीपव =-…
A: There are different type of substances which have different functional groups, which decide their…
Q: CH-CH, CH-CH, он C-CH2 CH2 CH-CH, CH-CH, E-CH2 HO -C-CH OH
A: The broad peak around 3500-3300 cm-1 is of O-H peak.
Q: Which correctly shows the ionization of H2CrO4 in water?
A: The acid given is H2CrO4.
Q: 2AI(s) + Fe2O3(s) → Al,O3(s) + 2Fe(s) -> AH = -847 kJ Railroad maintenance initiates the reaction of…
A:
Q: Ilim What is the product of the reaction below? H2 Pd/C A B O A
A: In this question we have to tell the product of the reaction.
Q: Cive the mechamism amd missitng eagents ņ meo HN meN Br me
A: Step 1 : Acyl substitution and sn2 reaction with NH3. Step 2 : α- bromination of Lactam. E2…
Q: 1.00 g CaO (molar mass = 56.077 g/mol) is dropped into a Styrofoam coffee cup containing 185 g H2O…
A: Given :- CaO(s) + H2O(l) ➜ Ca(OH)2(s) ΔH°rxn = –64.8 kJ/mol Mass of CaO = 1.00 g CaO Molar mass…
Q: What volume (in L) of 1.20 M FeCl₂ would be required to obtain 0.590 moles of Cl⁻ ions?
A:
Q: Explain what is happening during a redox reaction.
A: A redox reaction is that reaction in which simultaneously reduction and oxidation reactions take…
Q: Jeffrey wants to know if a certain substance like lemon juice is an acid, base or neutral through…
A: Answer: Litmus paper is made from water soluble die called as lichen and they are used to identify…
Q: Consitor the foltowing hafaeartons- f2 cg) +2e- -→ 2F Caq) ヘt8.1t3 E° 2 to.34U Smzt Caq)+ze → sncs)…
A: The half-reactions given are,
Q: Which is an oxidation half-reaction? Zn → Zn2+ → Zn<T + 2 e O 2 H2 + 02 → 2 H2O O 2 HCl + Ba(OH)2 →…
A: Oxidation half reaction is the reaction in which only oxidation of the element is shown. Oxidation…
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A: Note : Alkene on hydrogenation produces the alkanes ( see below). Aromatic : (4n+2) pi electrons,…
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Q: QUESTION 15 Which of the following structures will the yield the reaction product shown below. There…
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A: The equilibrium reaction given is, => 2 NH3 (g) ⇌ N2 (g) + 3 H2 (g) Given: If moles of H2 is…
Q: What quantity of moles of H,SO. are required to completely react with 7.20 mol of Al according to…
A: Given Number of moles of Al = 7.20 mol 2Al(s) + 3H2SO4(aq)--------> Al2(SO4)3(aq) +3H2(g)
Q: A 15.0 mL 0.500 M NaNO3 solution is mixed with 50.0 mL 0.200 M Fe(NO3)3 solution. What is the molar…
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Q: How many peptide bonds in the following peptide are depicted as trans? H H H3C H нн N. 'N' 'N' HO, H…
A: Note : Acid and amine reacts and forms peptide bond. Here three peptide bonds are present.
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A: Let us name the given compunds.
Q: 2. Calculate [HT ]eg if 12.1 ml of 0.120 M N2OH was required to titrate 25.0 ml of the KHT in pure…
A: #2: HT- reacts with NaOH or OH-(aq) through the reaction below: HT-(aq) + OH-(aq) ---> T2-(aq) +…
Q: 3-The phase diagram below is for a pure substance. Explain what is wrong with phase diagram a
A:
Q: Give two examples of the Instrumental Error (one of the classification of systematic error). Please…
A: Instrumental errror is a type of error that occurs due to the poor calibration or inaccuracy of…
Give two examples of the Method error (one of the classification of systematic error). Please do not give what is already given in the example. Thank you
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- (129) ALEKS: Calculating x + X www-awu.aleks.com/alekscgi/x/isl.exe/10_u-IgNsikr7j8P3JH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInCwZsOvg6oljUPZmqCsVfxIjXe3ye87. ☆ 17.4 Solubility and...18.3 Gibbs Free E.. 5.3 Enthalples of... 18.5 Gibbs Free E... Reading Schedule 19.6 Reduction Po... Y SOLUTION: The le Math 115 W-S Fall... A ALEKS-Lara Althawadi X C calculating the solubility of an X esc E O KINETICS AND EQUILIBRIUM Calculating the solubility of an ionic compound when a commo... sp Calculate the solubility at 25 °C of CuBr in pure water and in a 0.0150M CoBr₂ solution. You'll find K, data in the ALEKS Data tab. Round both of your answers to 2 significant digits. 0- solubility in pure water: solubility in 0.0150 M CoBry solution: Explanation 30 Methods for Measuring the pH of an Aqueous Slide 28 of 104 Notes Q A Z Check 2 Comments 9 == W Click to add notes S 3 C с E D 4 C R P -111+ 00 0° F 0.9 0x0 5 G Search or type URL X T 63% X EX G 6 B Y 3 010 7 H ☆ Ⓒ2022 McGraw Hill LLC. All Rights…ever yoy 0-4 perire the explussion for AG in terms ctivity. the term| ax NME /Chemical%20Reactions%20Asgn%202-5.pdf 9 Employee Home r4c Covenant Health Ca... Outlook.com - Free... S Birthday party politi. G what does it mea 1 / 2 100% Chemical Reactions-Write Neat and Balanced Reactions from Word Equations You need to submit one sheet of paper (not this one), that is very neat, with a fully balanced reaction for these 6 reactions Remember to include proper states. 1. solid potassium metal reacts with oxygen gas to produce solid potassium oxide. 2. solid potassium chlorate decomposes into oxygen gas and solid potassium chloride. 3. solid aluminum oxide is decomposed into solid aluminum and oxygen gas. 4. aqueous cobalt(III) nitrate reacts with solid zinc to produce aqueous zinc nitrate and solid cobalt.
- ygen nitial appearance of Mg Shiny lisht Sroy ribbonot mekal 2. Evidence of chemical reaction Hea t and lightenergyduc 1. froduced white ash prod- u ced 3. Balance: Mg(s) + 02(g) - MgO(s) 4. Type of chemical reaction: combination B. Zinc and Copper(II) Sulfate Time CUSO4(aq) Zn(s) Appearance Evidence of a Appearance Chemical Reaction Glue/9ren Oull&vy 1. initial 2. after ७ \०ch " Black change incolor 30 min Zn(s)+ CuSO4(aq) Cu(s)+ ZNSO4(aq) Type of chemical reaction: SInglereplacement - Reactions of Metals and HCI 2. Evidence of a Chemical Reaction Metal 1. Appearance of Metals Gray, shiny pebblehormationorbubblina Nochange Zn(s) orangeshinyshrips ॥ht eroडs HO Cu(s) িত Formaiono Mg(s) ight gray.shinysr bubbles hearpicuRConte X ALEK X O Rich x Ceng Bb Excel Bb What X O COVI e Daily x O Amon x e Chat N Ne www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNsikr7j8P3jH-lIJOkWvnm4w-aQ-rw-zRhgRnayfmbBs65spEVIGu-K5Jx48w9eOKISqsha Click to go forward, hold to see history Apps R Blackboard 2Mail - Ava Schied. O UAConnect Biology Syllabus J Labflow - Courses O Explore - HogSync O Packback + MyN Objective Knowledge Check Question 13 Calculate the mass of glucose (C,H,,0,) that contains a trillion (1.0 x 102) oxygen atoms. Be sure your answer has a unit symbol if necessary, and round it to 2 significant digits. I Don't Know Submit O 2020 McGraw-Hill Edu MacBook Dro(d) By using the data provided below, calculate the PillingBedworth ratio for the nickel (Ni) – nickel oxide (NiO) system and determine whether NiO is protective against corrosion. Atomic mass of nickel = 58.7 g.mol-1 Density of nickel = 8.91 Mg.m-3 Molecular mass of nickel oxide = 74.7 g.mol-1 Density of nickel oxide = 6.67 Mg.m-3 (e) A stainless steel pressure vessel that has fracture toughness, K1C, of 197 MN.m-3/2 is going to be exposed to a stress of 398 MN.m-2 . By using this information explain how designers can determine the thickness of the vessel so that catastrophic failure can be avoided.
- eleganceextreme1 X (208) + X 7571&snapshotld=1324548&id =563649000&takeld=4bfba59b09f0e5b& aSearch this course References Use the References to access important values if needed for this question. A student ran the following reaction in the laboratory at 639 K: H2(g) + I>(g 2HI(g) A-Z When she introduced 0.311 moles of HI(g) into a 1.00 liter container, she found the equilibrium concentration of HI(g) to be 0.249 M. Calculate the equilibrium constant, K, she obtained for this reaction. Kc Submit Answer K from [Initial] and One [Equilibrium]: This is group attempt 1 of 5 Next Autosaved at 12:59 PM Back 1:05 PM 4x 11 9/24/2019 hp delete prt sc insert 12 f11 10 144nt x A ALEKS вЬ Еxcel 20 х Yuzu Re x U Labflow x O COVID-1 x e Daily Cri x O Among 8 GivePu A www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-liJOkWynm4w-aQ-rw-zRhgRnayfmbBs65spECOJQ0Zacn81gbBjC9 B Blackboard O Mail - Ava Schied.. O UAConnect 9 Biology Syllabus H Labflow - Courses V Explore - HogSync ? Packback O CHEMICAL REACTIONS Identifying the limiting reactant in a drawing of a mixture The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur oxygen chlorine Suppose the following chemical reaction can take place in this mixture: CS,(9)+30,(9) - CO2(9)+2 SO,(9) Of which reactant are there the most initial moles? Enter its chemical formula: Of which reactant are there the least initial moles? Enter its chemical formula: Which reactant is the limiting reactant? Enter its chemical formula: Explanation Check © 2020 McGraw-Hill Educa MacBook Pro IIO Grades | S b ichigo kur x : Parameter TU myTU | To x Content E Course Se x O Pearson MX I Course Ho X https://op x i openvellum.ecollege.com/course.html?courseld=17268703&OpenVellumHMAC=67fa50d4f674a1edc9e106b6c87d58d0#10001 Part A A certain compound is made up of one carbon (C) atom, two chlorine (CI) atoms, and one oxygen (O) atom. What is the chemical formula of this compound? Vote: You will need the periodic table for this question. Express your answer as a chemical formula.
- Drug Concentration A pharmaceutical companyclaims that the concentration of a drug in a patient’sbloodstream will be at least 10% for 8 hours. Supposeclinical tests show that the concentration of a drug (aspercent) t hours after injection is given byC(t) = 200t/2t2 + 32During what time period is the concentration at least10%? Is the company’s claim supported by the evidence?A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IJgXZp57itWHhRgilODc5Mqv... G Apps CSU Study/Teach Abro... GACE Testing O Degree Related E E-Tandem E Grade Calculator 国Re Korean O STATES OF MATTER Identifying the intermolecular forces between atoms, ions and... Kyli. What kind of intermolecular forces act between a bromine (Br,) molecule and a tetrachloroethylene (C,Cl4) molecule? Note: If there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.1-arr In a study of the gas phase decomposition of phosphine at 120 °C PH3(g)- →1/4 P4(g) + 3/2 H2(g) the concentration of PH3 was followed as a function of time. It was found that a graph of In[PH3] versus time in seconds gave a straight line with a slope of -2.50×10² s1 and a y-intercept of -3.24. Based on this plot, the reaction i v O order in PH, and the half life for the reaction is seconds. zero first second