Q: H sot 30
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Q: Convert 6 moles of Na to mg. Show work
A: Detail mathematical calculation is shown below
Q: A chemist dissolves 682. mg of pure potassium hydroxide in enough water to make up 70. mL of…
A: A chemist dissolves 682 mg of pure potassium hydroxide in enough water to make up 70mL of solution.…
Q: H3C-C-CH3 + Br2 = H3C-C-CH2B1 + Br + H* %3D K OH %3D H3C-C-CH3 + H* = [H3C-C-CH3]* A OH OH k1…
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Q: 26 1 3. 12M9+On → le+
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Q: The_needed to raise one gram of water one degree celsius is called a calorie. A. kilocalories B.…
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Q: В. NaC2H3O2(aq) Molecular: Ionic: Net-Ionic:
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Q: A Moving to another question will save this response. uestion 7 A sample of 121 has a half hfe of…
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Q: Identify the reactants from which the following molecules were prepared. If an acetal, identify the…
A: To identify the reactant from which the given molecules can be prepared.
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A: Given, ZnCl2(aq) Write down the molecular,ionic and net ionic equation. And also is it acidic…
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Q: John Dave Santos Water hardness is expressed in terms of concentration of what compound? (A) Calcium…
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Q: Titrations with sodium nitrate are often called argentometric titrations (A True B) False
A: Argentometric titration :- The titration with silver nitrate is called as argentometric titration.…
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A: Aldehyde can be defined as an organic compound in which aldehydic group (CHO) is attached to carbon…
Q: Determine the energy for the first excited state for naphtacene assuming the box width equal 8.5 Å:
A: Given: Length of the box = 8.5 A° = 8.5 ×10-10 m
Q: NUCLIDE CHARTS The nuclide of interest is Sc-49. Identify the: Decay mode: 1. Daughter nuclide: 2.…
A: Sc-49 is an unstable nuclei that can undergo decay to form stable nuclei.
Q: The reaction scheme below shows the reactions of alkene B. Reaction II Reaction I Reaction III C + D…
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Q: the pic (yellow circle l). What is the above O means? Is it 5OH^- or 5 O^- H?
A: Oxidation means loss of electrons and reduction means gain of electrons.
Q: Write the reaction involved in Ferrox Test. a. What is the species responsible?…
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Q: 25. ? (3,3.sigmatropic R.R.) CHO C. A. B. OCHy Bonus ? (firal product) A. В. C.
A: In this question we have to tell the product of the reaction.
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A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…
Q: Question 13 plate with an area of 50ocm? is to be coated with of gold o.01 cm thick. How long would…
A: Given: Plate area = 500 cm2 Thickness = 0.01 cm Density of Gold = 19.3 g/cm3 Current = 5.20 A
Q: An analytical chemist is titrating 249.7 mL of a 1.000M solution of butanoic acid (HC,H,CO,) with a…
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Q: Question 14 SHOW WORK Given the following reaction: Cac 2(s) + 2 H 20-C2H 2(g) + Ca(OH) 2(aq) Assume…
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Q: 4. Here you titrate 100 mL of carbonic acid (H;CO) of unknown concentration with 0.01 M of potassium…
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Q: Find the AH for AB(g) + CED 2(s} → AED 2(1) + CB(s)
A: Firstly determine the set of equations which would result into the given equation and then add…
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Q: Hello
A: Please figure out the molecular, ionic, and net-ionic equations. Also, if it's acidic neutral or…
Q: Consider these reactions: Reaction 1: H2 (g) + Cl2 (g) → 2HC1(g) AH = -184.6 kJ Reaction 2: 20F2 (9)…
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Q: A Moving to another question will save this response. Question 17 SHOW WORK Molly Kule has…
A: Here we are required to find the empirical formula and molecular formula of compound formed between…
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Q: Name this compound according to the IUPAC system: CH3 NH 0-CH3
A: .
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Q: A Moving to another question will save this response. Question 26 SHOW WORK Given the following…
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Q: The heat capacity of ice is 2.108 J/g C. If I take an 8.019 g sample of Moderna vaccine that is kept…
A: Given, Mass of the sample (m) = 8.019 g Initial temperature (Ti) = -68.7 °C Final temperature (Tf) =…
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A: The correct answer is given below
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Q: Draw the structure and give the systematic name of the given disaccharides. [No need to show the…
A: Let us discuss their structures.
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Q: Substance "C" is identified to have a specific heat capacity of 0.452 J/(g.°C). Which substances…
A: Answer: Specific heat capacity of the substance is defined as the amount of energy added into the…
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Q: A 1.40 m3 container holds a sample of O2 gas. At 282 K the pressure of the container is 1.04 x 105…
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Q: What is the change in thermal energy, when 250g of water is heated by 10.0°C? (specific heat…
A: Change in thermal energy is calculated by using following formula Change in thermal energy=m×C×∆T…
Q: Be sure to answer all parts. and AG° of a redox reaction at 25°C for which n = 1 and K = 4.3190?…
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Q: Which Fischer projection below ( A,B,C,D, or E) represents the D stereoisomer for 2-butanol? А. В.…
A: Detail description is given below
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A: The physiological pH is 7.4
Q: the ApH due to the addition of 10 ml of water to the solution
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Q: How would you prepare the following from propan-1-ol? H3C .CI H3C H3C ОН
A: The given problem is based on functional group conversions in organic chemistry.
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A: Dilution :- If a solution of molarity M1 and volume V1 is diluted by adding water to a solution of…
Q: Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of…
A: Given, 2NH3(g) ➝ N2(g) + 3H2(g) Zero order kinetic. Rate constant (k) = 0.0097 Ms-1 Volume of the…
Discuss the similarities and differences between the following terms applied in a particular kind of
Enzyme inhibition assay and enzyme-linked immunosorbent essay
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- Scientists study the impact of changing only one component of a cancer treatment in a laboratory. Which of the following describes the study? controlled experiment observational study conceptual model computational studyGive an example of an organic chemistry laboratory process that involves medium to high severity and likelihood, and list precautions that can be taken to lower the risk.What is instrumental analysis in chemistry?
- Give a detailed description of how these both analytical separation protocol will be employed to recover river bodies from heavy metals and particulate matter. I. Centrifugation II. Chemical precipitation2.Dscribe The History of Forensic Chemistry? 3.Enumerate and discuss the functions of forensic Chemist. 4.Discussed the Purposed of the Golden rules in the practice of Forensic Chrmistry. 5.What is Toxicology. 6.Discussed the History of Toxicology. 7.Discussed Tbr collection of Sample for toxicology. 8.Discussed The importance of toxicology. 9.Discussed the Types of poison. 10. Discussed the entrance and elimination of poisons in Human body....What is the practical importance of extraction in relation to chemistry especially when it comes to drugs?
- You work in a research organization that is looking for markers of various diseases that can be used as a diagnostic for the disease. It has been reported in the past that high levels of Cu are found in the sweat of people with cystic fibrosis. One of the research projects is focused on looking for high levels of Cu in samples that can be obtained non-invasively such as saliva, sweat, hair, nails, etc. The lab will analyze large samples for Cu. What instrument would you recommend purchasing to support this work, Atomic absorption spectrophotometer or an inductively coupled plasma atomic spectrophotometer? Explain the basis for your decision.Which of the six golden rules in the practice of forensic chemistry you think is the most important? Why?use analytical separation and analyses to outline analytical separation method protocols that can be employed to recover extremely high deposit of heavy metals and particulate matter in the river making wholesome for drinking in illegal mining communities .