Please answer parts i and j

Q: if we increase the number of trials, what will happen to the uncertainty ? and what is the…

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Q: B NA BH2 bh3 S = 6 6H Calculator: NA indicates neutral axis Section Modulus I Beam Universal…

A: The specific problem in the image is to find the value of B, which is the width of the flange of the…

Q: (Correction) You mixed 1.150g Na2C204 with 0.450g KMNO4 in excess aqueous acid. What apparent mass…

A: Law of Conservation of Mass - Law of Conservation of mass states that mass can neither be created ,…

Q: (A) if both sentences are true, (B) if both sentences are false, (C) if the first sentence is true…

A: Hii there, As there are multiple sub parts posted. we are answering first-three sub parts . If you…

Q: Given the following reactions: Rxn Reaction AG° (kJ) #: 1) N2 (g) + 3 H2 (g) → 2 NH3 (g) -32.0 2) N2…

A: Given   Reaction ∆G°( k J ) Reaction 1 N2(g)   + 3H2(g)    →    2 NH3(g) -32.0 Reaction 2…

Q: The equation Cm presubscript 96 presuperscript 250 rightwards arrow ? plus Sr presubscript 38…

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Q: Cl₂ FeCl3 1. CH3MgBr 2. H3O+

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Q: Explain how Mendel tested his Principle of Segregation. What were his exact results, and did they…

A: Answer :---- Mendel conducted the experiments using the pea plants and he specifically focused on…

Q: I got 0.03844 when I used the quadratic by hand...did I make a mistake somewhere?

A: Answer: Quadratic formula used to solve quadratic equation ay2+by+c=0 is shown below: y=-b±b2-4ac2a

Q: Let Answer

A: Mechanism of the reaction

Q: eTerences) This question has multiple parts. Work all the parts to get the most points. Use the…

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Q: valuate the derivative S,N

A: This question is related to Maxwell differential equation.

Q: The mean particle size by number is? and The mean particle size by mass is? Use the given data on…

A: Given:

Q: The higher the slope of a calibration curve the better we can detect small differences in…

A: The concept behind the answer lies in the relationship between the slope of a calibration curve and…

Q: In Fajan's method the color will change from colorless to pink at the endpoint. Select one: O True O…

A: The question is based on concept of quantitative analysis. we have to observe the colour change in…

Q: The

A: Electromagnetic radiation spectrum consists of electricity and magnetism. In this spectrum all…

Q: Consider the molecules: CH2=CH-CH=CH-CH=CH-CH=CH-CH=CH2. Let’s assume that the 10 electrons that…

A: Given : molecule : CH2=CH-CH=CH-CH=CH-CH=CH-CH=CH2 total 5 double bonds hence the HOMO is 5. C-C…

Q: Draw structural formulas for the major organic product(s) of the reaction shown below. NHCCH3 HNO3…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Is the answer negative? Or why did you put - ?

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Q: What is the maximum kinetic energy of an ejected electron if vanadium metal is irradiated with 256…

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Q: Which of these curves (A or B) would represent the energy change in an SN2 reaction when performed…

A: NOTE

Q: For d, the answer you got for the second box, 0.1858 is wrong.

A: The number of moles of H2SO4 is 6.357 mmoles.The number of moles of Na2SO4 is 1.628 mmoles.The total…

Q: In this isolated system of two atoms interacting, why does the potential energy decrease and how…

A: The energy possessed dueto configuration is called potential energy.

Q: Calculate the linear momentum of a pickup truck that has a mass of 945 kg and is traveling eastward…

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Q: b) Determine the commutator i.e. [θ‚΂] = (΂΂¸ − ΂΂x) ƒ(x8,2) = ?

A: If two operators commute then it is possible to measure simultaneously the precise values of both…

Q: 1. Erythronolide B is the biological precursor of erythromycine, a broad-spectrum antibiotic. How…

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Q: Please help me complete question 3 and 4

A: Postulates of following atomic theories are given below: Rutherford model Dalton model Thomson…

Q: The reusable booster rockets of the space shuttle use a mixture of aluminum and ammonium perchlorate…

A: Since you have asked multiple questions, we will solve the chemistry question for you.

Q: See image for 3 questions please

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Q: CH3 CH3 CH₂-C-CH3 CH3 Spell out the full name of the compound.

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: (29) When 35.0 kg of SiO2 reacts with 25.3 kg of carbol recovered, what is the percent yield for the…

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Q: List down real-life applications of the three fundamental laws of chemistry

A: We need to write 3 fundamental laws in chemistry and it's real life application. There are several…

Q: Explain why it makes sense that most energies of formation on the data sheet are almost all negative…

A: The question is based on the concept of chemical thermodynamics. We have  to explain enthalpy of…

Q: Study the problem and proposed solution below. Is the final answer correct? Then click the No…

A: Given,the velocity of a gliding bird = 82. cm/sthe distance = 2.7 m

Q: a) By how much should the student expect their sample measurements to increase by? Why? b) Will…

A: (a) In spectrophotometry, the absorbance is directly proportional to the concentration of analyte…

Q: Start with ?(?)=??. Reflect it horizontally, expand it horizontally by a factor of 0.018, expand it…

A: We will find final equation for the temperature of a can of soda placed into a refrigerator.

Q: What is a calibration plot or curve?

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Q: Gas Chromatography can have which of the following stationery phases and/or mobile phases: O A…

A: In gas chromatography there are two phases , stationary phase and mobile phase .  Mobile phase is…

Q: In an experiment, beams of neutral carbon atoms (C), C+ cations, and C anions fly from the left to…

A: Opposite charges attract each other. So positive attract negative and positive attract negative one.…