We commonly encounter chemical reactions in daily life such as fire and biological metabolism. Cite at least two (2) examples of real-life situations that involve the Law of conservation of mass and explain how these affects you.

Q: Choose one carboxylic acid that has applications in diagnostic tests, nutrition, or pharmacology.…

A: Carboxylic and their derivatives are widely used in daily life. It has uses in production of…

Q: For 4130 steel, how many atoms per carbon atom are there? Please show work.

A: For 4130 steel, the amount of iron atoms present are alomst 98%. There is maximum percentage of iron…

Q: OWLV2 | Online teaching and le X ovalentActivity.do?locator%3Dassignment-take Update [Review Topics]…

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Q: (3147) Caught Dislocat 404 - File or directory not f * OWLV2 | Online teaching an X 中…

A: ->At anode there occur Oxidation and at cathode there occur reduction.

Q: 24Na) is a radioisotope used to study circulatory dysfunction. A measurement found 5 micrograms of…

A: Radioactive decay proceed with first order kinetics. So we would use rate equation of first order to…

Q: Vitamin B is a covalent compound with the molecular formula C8H11NO3. The recommended daily dietry…

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Q: How many moles of calcium chloride are present in 120. g of calcium chloride?

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Q: Which of the following is a physical property? O chlorine gas will not burn O chlorine can be used…

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Q: The redox titration reached the endpoint when 0.01924 mol triiodide solution were added. 15(aq) +…

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Q: Explain why this compound is highly unstable?

A: The bond angle of the tetrahedral carbon atom (sp3 hybridized carbon atom) is 109o28'. In the…

Q: When 6.0 moles of methane (CH.) gas and 4.0 mol of O2 gas were injected into a 2.0-L flask an.…

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Q: 29 17. What information cannot be determined from the symbol notation 14Si? O the mass number O the…

A: To solve this problem we will use the concept of symbols notation

Q: The rotational constant of NH3 is 298 GHz, show that the value of B̃ is consistent with an N-H bond…

A: NH3 is an oblate symmetric rotor.

Q: A student titrates 20.0 mL of 1.0 M NAOH with 2.0 M formic acid, HCOOH (K, = 1.8 x 10-4). How much…

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Q: Will 260 milligrams of calcium carbonate raise the pH of 75.0 milliliters of stomach fluid from a…

A: Calcium carbonate is CaCO3 which is a diacidic base. The balanced equation for the neutralization…

Q: 0.700 g of an impure FeCl3 sample are dissolved in water to create 50.0 mL of solution. It took 1.54…

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Q: Mass of AgNO3 used in reaction (this is the mass of just the AgNO3, without the vial) Mass of copper…

A: Values can be calculated using given data .

Q: In each of the items below, determine/choose which group does it belong. Choose here: Carboxylic…

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Q: what is the term symbol for the ground state of O2-

A: Given that, ion = O2- Term symbol for the ground state = ?

Q: For the following acid-base neutralization: 2 HNO3 (aq) + Ca(OH)2 (aq) --> 2 H2O (1) + Ca(NO3)2 (aq)…

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Q: Procedure A student used a pH meter to collect data for the titration of an unknown concentration of…

A: We have find out the answer by plotting a graph of titration of ethanoic acid with sodium hydroxide.

Q: A 53.3 % by mass solution of propylene glycol (C3H3O2) in water is used in cars to prevent…

A: In this question, we will determine the new boiling point of the solution after addition of 53.3% by…

Q: If a reaction is exothermic and has a negative ΔS, what should you do to the temperature in order to…

A: We know that, ∆G=∆H-T∆S Where,∆G=Gibbs free energy ∆S=Entropy T=Temperature in Kelvin ∆H= Enthalpy…

Q: Which of the following set of reagents will make cyclobutamine from bromocyclobutane?   a NaN3 /…

A: In this question we have to tell the reagents for the conversion of bromocyclobutane to…

Q: An activator molecule like DCC is important to create a good leaving group from a -COOH functional…

A: DCC is named as dicyclohexylcarbodiimide. It is used as a coupling agent in most of the organic…

Q: Discuss the nature of bonds in NaCl and diamond. What do you mean by directionality of covalent…

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Q: Given the balanced chemical equations in the following scenarios, compute for the total mass of the…

A: According to law of conservation of mass, mass of reactants in a balanced Chemical equation always…

Q: Question 6 Which of the following would increase the rate of a chemical reaction? Decreasing the…

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as…

Q: 3. Calculate the AH for the following reaction: B2H6 + 6 Cl2 → 2 BCI3 + 6 HCL Given the following…

A: We would use Hess's law to calculate ∆H for required reaction using the given three reactions .  In…

Q: Problem Solving Topic: Standard Cell Potential What is the standard cell potential of a cell with an…

A: Given information is The given cell reaction is Pb(s)  + Fe2+(aq) → Pb2+(aq)+ Fe(s) Pb2+ + 2e- → Pb;…

Q: Chemistry write the structure of the major organic compound formed in the boxes OH OH PCC -> CHCL

A: Major product formed in the following reaction = ?

Q: . A linear plot of molar conductivity versus square root of concentration for AB2 electrolyte gives…

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Q: A solution of HCl is slowly added to a 1.0 L solution that contains 0.00030 M AGNO3 and 0.010 M…

A: Initial concentration of Ag+(aq), [Ag+(aq)] = 0.00030 M Initial concentration of Pb2+(aq),…

Q: 10. a. Determine the overall balanced equation for a reaction that has the following proposed…

A: Given in following question step 1st and step 2nd reaction calculate the rate law and respect…

Q: A container of gas is initially found to have a volume of 847 mL and a pressure of 2.72 atm. What…

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Q: Explain the concept of Boyle's law in spray paint.

A: Boyle's Law:-According to Boyle's law at a fixed temperature, the volume of gas is inversely…

Q: 0.400 L sample of gas at -55.0 °C and a pressure of 2.15 atm is allowed to expand to double its…

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Q: 1. Balance the ff skeleton reactions and identify the oxidizing and reducing agents: a) O2(g) +…

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Q: Which of the tollowing is a bufter system? Ο ΗΝΟ2 and KNO2 O S(OH)2 and Sr(Br)2 O HCl and LiCI O…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: 2. Find the answer and record the answer to correct significant figures If only the answer is given…

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Q: 4. Calculate the AH for the following reaction: NO 0 > NO2 Given the following information: 2 03 > 3…

A: NO +O ---> NO2

Q: Given this equation, Sr(OH)2(s)-Sr2* (aq) + 20H (ag), what is the pH of a 2.5 X 10-4 M Sr(OH)2…

A: Given,  The chemical equation,  Sr(OH)2(s) ------> Sr2+(aq) + 2OH-(aq)  Concentration of Sr(OH)2…

Q: A temperaturas elevadas, el pentóxido de binitrógeno se descompone para producir bióxido de…

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Q: Use the dropdown to determine the oxidation state of the cation. Ni(CO3)2 is called nickel( [ Select…

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Q: 2. Calculate the AH for the following reaction: 3 Fe + 4 H20 → Fe;04 + 4 H2 Given the following…

A: Here we are required to find the delta H for the given reaction

Q: Gibbs Free Energy Third Law of Thermodynamics Directions: Answer the following items 1. Calculate…

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Q: pressure +vol propane 1.8 1.6 1.4 1.2 0.8 0.6 0.4 0.2 -0 20 30 40 50 60 70 80 90 100 volume tivate…

A: Answer: Two point form of equation of straight line is shown below where (x1,y1) and (x2,y2) are the…

Q: What mass of CASO4 will precipitate after mixing 50.0 mL of 0.020 M Ca(NO3)2 with 50.0 mL of 0.0080…

A: Ksp of CaSO4 = 7.1 x 10-5 Molarity of Ca(NO3)2 = 0.020 M Volume of Ca(NO3)2 = 50.0 mL Molarity of…

Q: Write the electronic configuration for the following elements and ions: (Use of noble gas shorthand…

A: Write the E.C. for the following elements and ions::

Q: Give the complete mechanism for the following reaction: CH3CH3 + Cl2 CH3CH2CI + HCI ----

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