(1 Use the References to access How many meters are there in one kilometer? Enter your answer in scientific notation. For example, enter 105,as 1 x 105. %3D Submit Answer Try Another Version 1 item attempt remaining

Q: Can you please help show how to do the syntheses for this molecule with the given reactant?

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Q: ОН OH OsO4, NMO 1) Hg(OAc)2, THF, H2O, 2) NaBH4 cold KMNO4, NaOH 1) МСРВА, 2) Нзо

A: OsO4 ,NMO gives syn addition  reaction with alkene

Q: A robot spacecraft returned samples from the planetesimal 98765 ALEKS, located in the outer Solar…

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Q: restion 38 Which of the following reagents can accomplish the transformation below? H. HO. HO, O )…

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Q: 3. A gas mixture contains 50 mol% H2 and 50 mol% He. 1.00-L samples of this gas mixture are mixed…

A: #3: Volume parts of H2(g) in the mixture = 1.00 L * (50/100) = 0.50 L  Since He(g) is an inert gas,…

Q: What sequence of reactions is needed to carry our the following synthesis? Br Br 1) t-BUOK, 2) HBr…

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Q: The rest mass of a proton is 1.0072704689 u and that of a neutron is 1.0086678612 u. The 1271…

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Q: What will happen to the NO concentration at equilibrium if the pressure is increased N2O3(g) energy…

A: The Le Chatelier's principle explains that if any external factor like pressure, temp disturbs the…

Q: An acid has a Ka = 7.77 x 10-4. Is it stronger or weaker than an acid with Ka = 7.77 x 10-3 ? A.…

A: We have to compare the acid strength.

Q: Exactly 17.0 mL of NAOH solution was required to neutralize 45.0 mL of o.235 M H,SO4 in an acid-base…

A: One mole of sulfuric acid react two mole of sodium hydroxide

Q: Part B The molar heat capacity of silver is 25.35 J/mol C. How much energy would it take to raise…

A: For part A, We have to calculate the specific heat of the unknown metal if 47.0 J of heat is…

Q: 60 F 50 40 kcal/mol 30 20 10 course of rx www This is an endothermic reaction OA. True B. False

A: We have to predict whether given Statement is correct or not.

Q: A gast at 139.1°C and 0.72atm is compressed until the volume decreases from 581.6ml to 96.7ml and…

A: Given :-  P1 = 0.72 atm  V1 = 581.6 mL  T1 = 139.1°C  P2 = 11.6 atm  V2 = 96.7 mL  To calculate :…

Q: 1. Find the oxidation number for nitrogen in the following species, a) NH3 b) N20 c) NO d) NO2 e)…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: During an acid/base extraction, compounds can exist in various phases: s, I, g, aq, or organic. What…

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Q: In a titration of 35.00 mL of 0.737 M H2SO4, ________ mL of a 0.827 M KOH solution is required for…

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Q: An analytical chemist is titrating 175.9 mL of a 0.1800M solution of methylamine (CH,NH,) with a…

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Q: H- он но HNO, но H- он он CH,OH H* Br Br NABH, H,CO agua H+

A: This question have multiple questions so I will solved first three questions for you and please post…

Q: Chemistry Write the equilibrium constant expression for the reaction A(s)+3B(I) –…

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Q: 60 H 50 40 kcal/mol 30 20 10 course of rx No activation energy is required A. True B. False

A: When the reactant molecules convert into the products, they required the minimum amount of excess…

Q: What is neutralization? Use an example to describe the components of a neutralization reaction.

A: A neutralization reaction involves the formation of salt and water by the chemical reaction between…

Q: Name: Pre-Lab Questions 1. Write a reversible reaction for the buffer decomposition of NH4* into…

A: The equation, on addition of HCl, is given in the following step.

Q: Technetium-99 is a commonly used radioisotope decays via Beta-emission. a. Use a graphical method on…

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Q: What is the solubility of La(IO₃)₃ in a solution that contains 0.400 M La³⁺ ions? (Ksp of La(IO₃)₃…

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Q: Draw the line structures and give the names of the simplest straight chain (the triple bond between…

A: Alkynes are the unsaturated compounds containing atleast one triple bond between two carbon atoms.…

Q: The purity of the aspirin sample is tested with iron (III) chloride. A purple color resulting from…

A: Aspirin is acetyl salicylic acid. It is a white crystalline substance. Purity of aspirin is done by…

Q: The solubilities of three salts in water are shown in the graph. 1000 Pb(NO,), 900 For each salt,…

A: At 40°C, Mass of undissolved solute = 500 g - mass of dissolved solute.

Q: An aqueous solution of hydrochloric acid is standardized by titration with a 0.101 M solution of…

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Q: The reaction quotient, Q, is 9.00 × 10⁻¹² The Ksp of zinc fluoride is 3.04 x10⁻² at 25°C. Comparing…

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Q: He acia (H,SO,) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium sulfate (Na,…

A: One mole of sulphuric acid react two mole of sodium hydroxide and produced two mole water

Q: e this information to answer the questions below. Be sure your answers have the correct number of…

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Q: DO NOT ANSWER IF YOU ALREADY ANSWERED THIS. I'LL DOWNVOTE. BALANCING EQUATION 1. _ NH3 + _ H2SO4 -->…

A: 1) NH3 + H2SO4 --> (NH4)2SO4  2) Na3PO4 + KOH --> NaOH + K3PO4  3) MgF2 + Li2CO3 --> MgCO3…

Q: 26 What is the major organic product of the following reaction. CH3 CH3 CH3 CH3 CH3 CH, HF CH3 CH3 C

A: In this question I have to tell the product of the reaction.

Q: Hydrolysis of an ester (in presence of acid catalyst) forms --- and ---. Question 16 options:…

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Q: Draw two enol forms of the following diketone

A: Enol is the structure that contains alkene with hydroxyl group attached to one end of the Doble bond…

Q: What is E at 25°C for the reaction? Zn(s) I Zn2+ (0.10 M) II Cu²+(1.0 M) I Cu(s) E°cell = +1.100V 1…

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Q: Fill in the left side of this equilibrium constant equation for the reaction of azetidine (C,H,NH),…

A: Equilibrium constant is the ratio of product of concentration of products raised to their…

Q: Add missing reagent(s) while also showing stereochemistry of the product of the second reaction.

A: In this question we have to complete the given organic reaction.

Q: A titration of 44.0 mL of a sulfuric acid (H₂SO₄) solution of unknown concentration with a…

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Q: On 3 October 1952, the UK conducted the detonation of an atomic bomb in Austrailia, leaving a…

A: Radioactivity is a nuclear phenomenon. A heavy nucleus undergoes decay and form a non-radioactive…

Q: What is the pH of 1.00 L of a buffer that is  0.110 M nitrous acid (HNO2) and  0.180 M NaNO2? (pKa…

A: pH of buffer solution is calculated by using Henderson Hassel balch equation

Q: 1.00 M solutions of the following acids are prepared. Rank them in order of decreasing (H').…

A: For weak acid [H+] =Ka.C

Q: Nitrogen gas (N) has a solubility in water of approximately 0.0179 g/L at 25.0°C and 0.99 atm. What…

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Q: BALANCING EQUATION 3. _ MgF2 + _ Li2CO3 --> _ MgCO3 + _ LiF 4. _ Pb(OH)2 + _ HCl --> _ H2O + _ PbCl2…

A: Balanced equation means number of each atom in both side are present in equal number. Then,

Q: Predict the major product of the following reaction. H3O* OH OH ОН OH `CH3 `CH3 CH3 + enantiomer…

A: Protonation of akene  Attack of water as nucleophile  Deprotonation

Q: HI S LO R Determine the formal charge on each atom in the structure. Answer Bank +2 -4 C): -2 -3 +1…

A: calculation of formal charge for each atom in the given structure

Q: Name the following polypeptide, tising its abbreviated name. CH,SH CH,OH CH2 H,N-C-C-N-C-CN-C-C-OH…

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Q: Write the balanced decay reactions for 60Co, 238U, 131I, and 222Rn.

A: During alpha-decay, α24, the mass of the parent nuclei decreases by 4 and the atomic number of the…

Q: Write half reactions for the following four reactions. 2 KCI KCl (aq) 1. Cl2 (9) + 2 KI(aq) → Iz…

A: Since you have posted multiple questions according to guidelines I am solving first three.If you…

Q: Consider the combustion of liquid CiHi in oxygen gas to produce carbon dioxide gas and water vapor.…

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.