Chemistry 1. A wave has ʋ=1015 sec-1. The mass of the particle associated with it is 10-30 kg. What is the speed?

Q: 3.50 moles of an ideal gas is expanded from 450 K and an initial pressure of 5.00 bar to a final…

A: Given: no. of moles of gas = 3.5 initial pressure, P1 = 5 bar final pressure, P2 = 1 bar initial…

Q: What is the frequency of the radiation? X = 5.25 x 10-7 m %3D [? ]x 10*1 s-1 Coefficient (green)…

A: See explanation

Q: a) Determine [H;O*] and [F] in 0.500 M HF. Ka HF = 6.6 x 10+ b) Determine these concentrations in a…

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Q: Chemistry written by hand.    Calculate the concentration of F- using M1V1=M2V2 if 0.027g of NaF…

A: Given the mass of NaF taken = 0.027 g  Volume of the solution prepared = 250.00 mL

Q: What is the pH of the following solutions? Identify each as acidic, basic, or neutral. a. 0.010 M…

A: If pH is greater than 7 it is basic.  If pH is less than 7 it is acidic

Q: What is the wavelength of the radiation in picometers, pm? X = 8.57 x 10-13 m %3D

A: We are given  wavelength of radiation ,   (λ) = 8.57 × 10-13  m

Q: Plutonium-239 (produced in breeder reactors has a half-life of 24,100 years. How long will it take…

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Q: .CN OTs

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Q: Living things absorb carbon-14 (C-14) throughout their lives, and then stop absorbing C-14 when they…

A: Half life = 5730 years This follow first order kinetics so first we will Calculate rate constant

Q: ndicate the necessary reagent and reaction conditions to distinguish the following compounds. Using…

A: 1-butyne :  HC≡C-CH2-CH3 2-butyne : H2C-C≡C-CH3 Now one is a terminal alkyne and the other is a…

Q: Consider the following exothermic reaction: 4NH3(g) + 502(g) == 4NO(g) + 6H20(1) Which of the…

A: We would use Le chatelier's principle to answer these questions.    Note : As you have uploaded…

Q: 4. Write the Ka expression for each of the following in water: а. HNO b. CH3COOH c. HBRO2

A: We have to write the Ka expression of HNO2, CH3COOH and HBrO2 in water.

Q: A hemoglobin(Hgb) test measures 14.5 grams(g) of Hgb per 100 milliliters(mL) of blood. If the…

A: Given,  A hemoglobin(Hgb) test measures 14.5 grams(g) of Hgb per 100 milliliters(mL) of blood. If…

Q: The equilibrium constant is given for one of the reactions below. Determine the value of the missing…

A: 1. Equllibrium constant is product of molar concentration of products each raise to power equal to…

Q: IUPAC name for this?

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Q: 6- Which of the following represents the correct ground-state electron configuration for As? а. None…

A: Electronic configuration: Electronic configuration can be define as the arrangement of electrons…

Q: what is the intermediate formed in this ?

A: Intermediate formed in the given reaction = ?

Q: What is the degree of ionization of the nitrous acid, HNO2 in the 0.20 M solution. Ki of HNO2 is…

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Q: How many mols of Sulfuric Acid are in 63.5ml of a 3.0M solution

A: Volume = 63.5 ml = 0.0635 L (1L = 1000ml) Molarity = 3.0 M

Q: The heat of fusion for sea ice is 79.70 cal/g. How many calories of heat are needed to melt a 35.00…

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Q: Consider the following electrochemical cell: Pt|H2(B,p°)|HCI(aq,b)|Hg.Cla(s)| Hg() The potential of…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: What would be the formula for an ionic compound composed of the ions    X2+  and   Y1− ?What would…

A: Ionic compounds can be defined as the compounds containing ionic bonds.ionic compounds contain ions

Q: MEDIUM: pH, Acids, and Bases Acide and bases play an important role in our lives. Numerous…

A: Model 1 )  Based on given model , questions need to be answered.    Note : As you have uploaded…

Q: 15.5 Identify the acid-base conjugate pairs in each of the ARIS following reactions: (a) CH3COO¯ +…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: What is the total electron count of this complex? BAr". BArF4 СудР — Со — РСУ2 ČHĄSIME3 H-N-

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Q: Indicate the necessary reagent and reaction conditions to distinguish the following compounds. Using…

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Q: OH Br

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Q: 6. Calculated Nonstandard Cell Potentials Ag+(0.010 M)|Ag(s) and Cu2+|Cu(s) 1972 V. Ag+(0.0010…

A: Note: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: P3.2. Calculate AS (in J K-1) when the state of 2.0 mol diatomic ideal gas is changed from 25 °C and…

A: Temperature and pressure are changed here , so we would use formula to calculate ∆S .

Q: According to the following reaction, how many moles of dinitrogen monoxide will be formed upon the…

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Q: For this assignment you will be comparing acids and bases. The chart below will help you organize…

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Q: In an Sn2 reaction which one of these would be the poorest leaving group

A: Option 2 should be the correct answer Good leaving groups are the weak bases which tend to leave…

Q: Part A What is the normal boring paint in "C ot methyl alcohol ta solution prepared by dissolving 27…

A: The colligative properties are those properties of solutions that depend on the number of solute…

Q: 3. How would you carry out the following reactions? (a) он CH3CCH2CH2COCH3 CH3CHCH2CH2COCH3 (b) OH…

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Q: Calculate the moment of inertia for HCl molecule from the given value of rotational constant, B =…

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Q: 10% PdCl,(PPh,), CSH,Br + CH,,02 20% PPh, OEt D E F NEt, Figure 4 (ii) Name the reaction occurring…

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Q: :.Voltaic cell Is the cell that undergoes a redox reaction Non- spontaneous .B electrical…

A: Solution:  A voltaic cell is a cell in which a spontaneous redox reaction produces electricity. It…

Q: A particular metal is used in the manufacturing of steel, aircraft parts, and batteries. A solution…

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Q: .The internal energy of a system when its temperature raised .A Decreases .B Increases .C Does not…

A: Internal energy of a system is the sum of kinetic energies of all of its constituent particle and…

Q: If the synthesized aspirin was not dried before melting point determination, what would be its…

A: If synthesized aspirin was not dried before melting point determination, then some amount of water…

Q: Directions: Provide what is being asked in each of the following items. Show a complete solution.…

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Q: Describe

A: ✓The pH scale measures how acidic or basic a substance is. ✓The pH scale ranges from 0 to 14. A pH…

Q: Calculate the Gibbs Free Energy for the following cell. Mg2+ + Pb Mg + Pb2+ -> Half-Reaction E° (V)…

A: Given, Mg2+ + Pb ➝ Mg + Pb2+ Half reaction  Mg2+ + 2e- ➝ Mg     E° = -2.37 V Pb2+ + 2e- ➝ Pb…

Q: Balance the following oxidation-reduction reaction in acidic conditions: C207 2-(a) + C2H50(a) →…

A: Redox reactions are reactions which involve the transfer of electrons from one species to another…

Q: Anant Gyan Date Page below. over comp0unds A annd Bane arawn which one has ahigher boiding point end…

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Q: 1) a chemical mole A-is a kind of material B-is a large molecule C-contains an undetermined number…

A: Mole concept: Avogadro's number = 6.022 × 1023 1 mol of any substance contain 6.022 × 1023 molecules…

Q: 4. How many grams of chlorine will react completely with 9.650 grams of magnesium to produce 1.00…

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Q: :Carnot heat engine is a .A Real machine .B Experimental machine .c Hypothetical machine .D None

A: a) Carnots engine cannot be real because 100% efficiency cannot be obtained in real life. This is…

Q: 14) What is the major organic product of each of the following reactions? + H,N-NH-Ph ketone H* 2…

A: According to bartleby guidelines we are supposed to answer first three subparts of a multipart…

Q: In a titration experiment using a buret, would you expect to use much less than  a 10 ml volume in…

A: In titration experiment, when a volume less than 10 ml is required to reach the end point then it…