What is it called when the final temperature of your Solid and the water are equal? (Calorimetry)

Q: A gas is observed at the cathode and the pH also went up when a solution of KBr is electrolyzed.…

A: Given: At the cathode, gas is being formed. And the pH of the solution increased when a solution of…

Q: Stoichiometry Test 16. Determine the limiting and excess reactant in the equation below if you start…

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Q: A 0.488 mol sample of liquid propanol (60.09 g/mol) is heated from 25.7°C to 329.2C. The boiling…

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Q: A volume of 10 mL of an unknown hydrochloric acid sample was diluted to 100 mL. The diluted solution…

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Q: Which of the following is the best Lewis structure? ö=si=° :0=Si-0: =S = 0=0=Si A B Ов All have…

A: In this question, we will selected the best Lewis structure of the molecule.  You can see the…

Q: 0.750 g of Al(OH), according to the following reaction Al(OH).(s) + 3 HCI(aq) → AICI(aq) + 3 H0(aq)…

A: Here we have to calculate the mass of HCl required to reacts with 0.750 g AlCl3 according to the…

Q: 7. Provide the product resulting from the following reaction. Na

A: There is formation of either by the attack of phenoxide ion with alkylhalide.

Q: Three major contributing resonance structures are possible for the anion NO, . One resonance…

A: Given structure of NO3- ion is :  (a).  (b).  And  (c).

Q: What is the total number of valence electrons in the following strcuture? H. ö: || c-H H H. O 22 O…

A: In this question we have to tell the total number of valence electrons in the given structure.

Q: In the best Lewis structure of OCI2 , around the oxygen there are and O 6 bonding pairs and 2 lone…

A: In this question we have to tell the bonding pairs and the lone pairs around the oxygen atom.

Q: To prepare a solution with a total weight of 50 g that contains phenophthalene at a percentage of…

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Q: Explain why the chemical displacement value in 1H-NMR of alkyn protons comes out between 2.5 - 3.1…

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Q: CHM 131 Measurements Lab ent to the coned Part 1 • In lab, the following data was recorded.…

A: Given: Measurement Measurements Estimated digit location Number of sig figures Volume of salt…

Q: e uranium decay series from U-238 to stable lead (Pb-206) is: U → 234Th → 234Pa → 234U → 230 Th →…

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Q: A balloon contains 2,758mL of helium gas at 75.2°C. What is the final volume, in liters(L), if the…

A: Since, you have multiple questions so I will solved first question for you please post separately…

Q: 10. For the Tollowing, uSE UND a) Write out 6 completely different reactions of 3-pentanone…

A: Here the key functionality is ketone and the carbon atom present in it is very much facile towards…

Q: Caterlarte the ৪वोधल्त फ्रील्वनक०nवकट ( जrाटक ड फोट PA vatue of कमा एर्चप्रर +54ल क० कल एदपा,छिमपल…

A: NaHCO3 ​  +    H2O →   H2CO3  +   NaOH                          Kb =  KaKb ​…

Q: 11. Calculate E°cell and indicate whether the overall reaction shown is spontaneous or…

A: Given: EI2|I-o=+0.53 VECr3+|Cro=-0.74 V

Q: Write the complete ground-state electron configuration of B. 1s 2s2p 3s²3p°33d04s²4p…

A: Given question is : Write the complete ground-state electron configuration of B3+ = ?

Q: Compare the molar solubility of Mn(OH)2 in pure water with that in a solution buffered at pH 8.73.…

A: Given,  pH of buffer = 8.73  Solubility product of Mn(OH)2 = 2.00 x 10-13  Ionic product of water =…

Q: Which of the following bonds is the STRONGEST (NO) bond? (1) N=O (2) N=O (3) N-0 O 1 O 3 All have…

A: 1) Given :-  The given bond are N≡O, N=O and N-O  ----------------------------------

Q: 1. Write the expression for Kc and Kp of the following at equilibrium. State their respective units…

A: Kc and Kp both are equilibrium constant for a gas mixture. Kc is the equilibrium constant when the…

Q: Which of the following is not an application of colorimeter? O Paints O Inks O Cosmetics O…

A: This question of colorimeter is taken from single and double beam instrument in portion colorimeter.…

Q: Which of the following is the correct order in which light passes through a UV-Vis spectrometer? O…

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Q: ottowing inteomdiakea Dorau the व) मेश दपनम। Cवहbasयन्र (०न्मतेवा ड्लेक) (6) চo0mn ton लि्लनर बकट…

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Q: 1. Copper(II) chloride breaks down in solution to form which copper ion?   2. During the titration…

A: 1.) We would write dissociation equation of Copper (II) chloride.    2.) In vinegar , Acetic acid is…

Q: When studying a 2nd order reaction, you measure the concentration of the reactant at two times. at…

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Q: Avidin is commonly found in uncooked egg white. Consuming excessive amount of uncooked egg whites is…

A: Egg whites contain high levels of avidin, a protein that binds biotin strongly. When cooked, avidin…

Q: Płots of AG" of vaporization vs the pressure(gas) for butane and benzene are shown below. At 1 atm,…

A: Energy required for vapourisation, increse the entropy of system.When ΔG=0, the reaction is in…

Q: examples of gas law

A: Gas is one of the state of matter. The other three states of matter are liquid, solid and plasma.

Q: Identify the most stable chair conformation of the most stable isomer of 1,4-diethylcyclohexane. II…

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Q: Write the complete ground-state electron configuration of B". 1s 2s 2p 3s?3p°33d104s 4p 4d 04fo…

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Q: 1. The color of Na;CO3 solution on adding Bromo cresol green indicator changes from to in absence…

A: Given,  Options are :

Q: 17. this reaction? When 108.0 g CO reacts with excess Fe,O4, 145.9 grams of Fe are produced. What is…

A: Given: Mass of CO = 108.0 g Mass of Fe formed = 145.9 g Known: Molar mass of CO = 28.01 g/mol Molar…

Q: 3. Solve Schrödinger's equation for a particle trapped in an infinite potential box of length L and…

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Q: Mass Na CO3 Vi HC1,mL 0.00 0.10 Vf HC1,mL 36.75 Trial VHC) used, ml MHCI 1 0.2135 0.2025 0.2112…

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

Q: 4G.. 14:34 What type of interaction would you expect between the R groups of the following amino…

A: Amino acid are building block of protein. Amino acid contain carboxyl group, one amino group and one…

Q: Chemistry Can you separate 0.10 M Pb^+2 from Cu^+2 as sulfides? Explain your answer and show all…

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Q: will addition of 300ml 0.005M agno3 to 200ml of 0.004M Al2(SO4)3 result in oreciptation of Ag2SO4 if…

A: Given,  Volume of AgNO3 in mL = 300 mL  Molarity of AgNO3 = 0.005 M  Volume of Al2(SO4)3 = 200 mL…

Q: Can someone draw the mechanism for the pericyclic mechanism and explain the stereochemistry?

A: The given substrate is N-aryl aziridine which undergoes ring opening in the presence of heat and…

Q: An overlap between two parallel p orbitals is called is O a pi bond O sigma bond O double bond Which…

A: Overlapping of orbitals results in the formation of bond.  Noble gas configuration is ns2np6 where n…

Q: Ho NO2 No2 intermilate NO2

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Q: What mass in grams of iron metal can be formed by the reaction of 2.14g Al metal with excess Fe,O3,…

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Q: interpret this graph and its microscopic view. (Calorimetry)

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Q: Chemistry I am trying to find ACS Inorganic Chemistry practice questions and or study guide, co

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Q: conductometric titration of strong acid with the strong base and weak acid with strong base the…

A: We have to have idea about conductometric titration. As we know when stong acid react with strong…

Q: 16. Provide the product resulting from the following reaction. он Cl2, H20

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

Q: What type of ether often functions as a "trojan horse" carrying metal ions into nonpolar solvents,…

A: The correct answer is  Cyclic polyethers often called crown ethers due to their structure.

Q: Draw the chair conformations of the following compounds and determine which geometric isomer is more…

A: When methylvgroup have equatorial position then it is more stable confirmation compair to the axial…

Q: Three major contributing resonance structures are possible for Add missing charges and non-bonding…

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