QUESTION 3. Classify the type of reaction represented by each chemical equation below. Use the following abbreviations for your answer: C for combination/synthesis, CB for combustion, D for decomposition, SR for single replacement, and DR for double replacement. 3a. 2 Al,03 ------> 4Al + 302 3b. Br2 + Bal2 -----> BaBr2 + I2 3c. AGNO3 + NaCl ----> AgCI + NaNO3

Q: 4-68. At noon on a clear day, sunlight reaches the earth's surface at Madison, Wisconsin, with an…

A: Average power  = 1.0 k J / s . m²Average wavelength = 510 mmArea of surface = 1.0 cm2Find out the…

Q: Can you please help calculate the reduced mass, μ, for a C-H bond. Answer to 2 decimal places.

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Q: When does the value of Q = K? %3D

A: Given-> Q=Kc

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Q: 100 80 60 40 20 0 m/tpt/pt/profe 25 50 75 m/z 100 125 150

A: The question is based on the concept of mass spectroscopy. we need to analyse the mass spectra and…

Q: calculate A H

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A: Given: Part A: 2 1/2 gallon  Part B : 1 quart To find: Ratio of part A to Part B

Q: In a red colored solution containing a cobalt-containing chemical, how could you easily estimate the…

A: To only get a ease estimate. We simply compare with the cobalt solution with varying concentration.

Q: Н С Н3С HC-CEC-CH₂CH3 1 HBr

A: Given is organic reaction.This reaction is known as hydrobromination reaction.

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Q: 4) How many mmoles of SCN ion are there in 1.0 mL of 0.00200 M KSCN?

A: Recall the following expression of milimoles(mmoles) as follows           Milimoles=Volumein…

Q: If PV = [gR(T+273.15)]/M, solve for M when P = 27, V=0.548, g = 0.065, R = 62.37, and T = 33.

A: Given, PV = [gR(T+273.15)]/M P = 27 V = 0.548 g = 0.065 R = 62.37 T = 33

Q: L ( 31.5g Libr 350 H₂0 g₁ x T + I molli Be 879 LiBr 87 g 17665600J = +20 31.5g LiBr = 381.5 g = 5 من…

A: First value of energy is calculated and using that final temperature can be calculated.

Q: T III ion 1 ion 2 on 3 on 4 ion 5 ion 6 ion 7 ion 8 ion 9 ion 11 ion 12 on 13 on 14 on 15 ion 16…

A: We have to calculate standard enthalpy of reaction.

Q: Mass Spectrum 120 100 80 24 41 56 57 10 15 20 25 30 35 40 45 50 55 60 65 70 m/z Relative Intensity

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Q: Covalent bonds in a molecule absorb radiation in the IR region and vibrate at characteristic…

A: Given : Wavelength = 28.3 μm

Q: A chemical synthesis was carried out four times, resulting in yields of 51.2%,51.2%, 57.4%,57.4%,…

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Q: What is the structure of function of this molecule.

A: We have provided the below pictures. We need to find the labeled ones.

Q: 8A 1A H 2A 3A 4A SA 6A 7A He Lu Be BCNOF Ne Na Mg 38 48 5B 6B 78 r BB 18 28 AI si PSCI Ar K Ca Sc TI…

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Q: How are K₁, Kb, and Kw related? Kb = Kw/Ka Kb = Ka/Kw Kb = Kw - Ka Kb = Kw + Ka

A: We know Kw is the ionic product of water .Kais the dissociation constant of base .

Q: Given:   3 Pt2+(aq)   +   2 Cr(s)   ⟶    2 Cr3+(aq)   +   3 Pt(s)    Eo = +0.44 v [Cr3+] = 0.512…

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Q: A stoppered flask in your laboratory drawer is stamped by the manufacturer with the notation “TC 25…

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Q: Consider the reaction described by the equation C₂H₂Br₂(aq) + 3 I¯(aq) - C₂H₂(g) + 2 Br (aq) +…

A: