SOLVE ME! 1. Determine S for the reaction: SO:(g) H20(1) → H2SO4(1) Given: S°(J/K.mol): 256.2 69.9 156.9

Q: adding 2.302 g of solid NaOH to 800 mL of o.200 M HNO, (K_ = 7.2x104). a pH =

A: Answer: Reaction between NaOH and HNO2 will take place as shown below: HNO2(aq)+NaOH(aq)→NaNO2(aq)+H...

Q: QUESTION 1 Formic acid. HCOOH, is the substance that causes ant bites to sting, and K- 1.8 x 10- for...

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Q: Which carbocation is destabilized by a substituent Select the correct response: CH;CHCH,CH2 ČH3 CH3 ...

A: carbocation will be destabilized by an electron withdrawing group. Extensive experimental evidence h...

Q: Questions 8. Acid can dissociate in solution, which characterized by dissociation constant (Ka). Pol...

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Q: If you are writing an equation of a weak electrolyte dissolving in H20 would it still create cations...

A: An electrolyte will be a strong electrolyte if it is completely dissociated in the presence of water...

Q: For each described case, identify the reaction order with respect to the reactant, A. A - products A...

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Q: Fill in the blanks: CH3 CH2 CH3 CH CH2 Provide the IUPAC name of the compound. Parent name: heptene ...

A: IUPAC NAME OF GIVEN COMPOUND:   1-Ethyl-4-isobutyl-1,5-cycloheptadiene.

Q: When rubidium metal is exposed to air, two atoms of rubidium, Rb, combine with one atom of oxygen. I...

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Q: How many milliliters (mL) of 0.300N H2SO4  will be required to neutralize a 30.0 mL of 0.500M KOH so...

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Q: Ascorbic acid (H,C,H,O.) is a diprotic acid. The acid dissocation constants for H,C,H,O, are Kal = 8...

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Q: 25.0 mL solution of HNO₃ is neutralized with 23.8 mL of 0.250 M Ba(OH)₂. What is the concentration o...

A: Using stoichiometric ratio we can determine how many moles of HCL reacts during the reaction. From t...

Q: What weight of KHP (FW=204.22) must be used to standardize a 25.00 mL solution of NaOH that is appro...

A: Given,  The mass of KHP (FW=204.22) must be used to standardize a 25.00 mL solution of NaOH that is ...

Q: 4. Consider the following system with stated equilibrium constant: COg) + Cl2c9) = coCl29)Kp = 10.4 ...

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration o...

Q: Nitrosyl bromide, NOBR, is formed from NO and Br2: 2 NO(g) + Br2(g) → 2 NOBR(g) Experiments show tha...

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Q: A colloidal suspension of negatively charged particles is to be destabilised by the addition of a sa...

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Q: Which of these types of coprecipitation happens with greater probability when the particle growth of...

A: There are four types of method through which crystal growth happens-  1- mixed crystal formation 2- ...

Q: Consider this initial rate data at a certain temperature in the table for the reaction OH"(aq) [OCI"...

A: Given reaction is :  Experimental data is :  And   

Q: The reaction A -C was performed and the concentration vs. time data below collected. time, s 1 2 3 4...

A: A question based on kinetics of reactions in solution that is to be accomplished.

Q: Which reaction will produce a monohalogenated alk halide? Select the correct response: O Halogenatio...

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Q: chemical reaction A > B + C is first order in A and has a rate constant of 1.2 x 10 3 min -1. If the...

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Q: Na OH, HzO;

A: Ketone can be reduced to alkane in presence of two type of  reagent. 1-> clemmensen reduction. 2-...

Q: Which of the following will form a basic solution in water? [Select all that apply] Group of answer...

A:   A basic solution is generated when a weak acid combines with strong base. Weak acid  +  Strong bas...

Q: 132.0 g of chlorine gas (Cl2) and 24.0 g of helium (He) are mixed in a container with a total pressu...

A: Given,  Mass of. Cl2 = 132 g Molar mass of Cl2 = 71 g/mol Moles = mass/MM     = 132/71   = 1.86 mol ...

Q: This is an unbalanced atom or molecule. * CHOICES: A. electron B. ion C. ampere D. potential energy ...

A: When any neutral atom gives an electron or takes an electron then ion is formed. 

Q: TRIA TRIAL 1 TRIAL 2 (if nece Mass of metal 0.0301 0.0294 Final burette reading 25.40 2a.50 Initial ...

A: A question based on properties of gas that is to be accomplished.

Q: Anna Divi, a young and ambitious researcher, is planning to put up her very own research laboratory....

A: Given: Break temperature = melting point = 54 oC Halt temperature = freezing point = 51 oC

Q: If 90g of CaBr2 is dissolved in C2H3O2 to make 9L of the solution, what is its normality? MW- Ca: 4...

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Q: A chemist went on a trip to Zambales to obtain a sample of chalcocite (copper (I) sulfide), one of t...

A: a) 2Cu2S+3O2→2Cu2O↓(red precipitate)+2SO2↑b) Cu2O+H2→2Cu(metallic copper)+H2O Hence,  2 moles of cha...

Q: Predict the product and balance redox reaction MnOg - + HSO3- =

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Q: Which has the largest heat of hydrogenation? Select the correct response: CH;CH3 CH,CH3 CH2CH3 CH,CH...

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Q: HyC CH, CHy

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Q: Find the molarity of a solution made by adding 3.5g of CuSO4 to 1000g of water. MW= Cu: 64, S:32, O...

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Q: following by mplete hydrohalogenation of an alky ect the correct response: tetrahaloalkane O dihaloa...

A: Alkyne undergoes electrophilic addition reaction.  By complete hydrohalogention it converted into sa...

Q: 1. While performing the Dumas experiment, if the outside of the flask were not completely dry (Part ...

A: Dumas experiment is used to determine the molecular weight of a substance which are present in liqui...

Q: A chemist is investigating a compound that they know has 2 identical atoms attached to a central ato...

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Q: Part A A major source of sodium metal is the electrolysis of molten sodium chloride. What magnitude ...

A: Given :  Mass of Na = 1.3 kg                        = 1.3 × 1000 = 1300 g  Time (t) = 1 hour = 3600 ...

Q: 6. Which of the following properties increases as the IMFA becomes stronger? O boiling point O vapor...

A: The attraction forces between the different molecules are known as intermolecular forces.

Q: The chemical reaction shown was performed and the concentration of CCl, was measured over time. Cl, ...

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Q: 2. The reaction 2 NCI3 (g) → N2 (g) + 3 Cl2 (g) is found to follow second-order kinetics with rate c...

A: Given, Rate constant (k) = 1.23 × 10-2 M-1s-1 Time (t) = 335 sec 2NCl3(g) ---------> N2(g) + 3Cl2...

Q: A reaction profile (not to scale!) for the reaction 02 + NO, →03 + NO is shown below: Е (kJ) 211 Оз ...

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Q: or the following compounds, decide whether the compound's solubility in aqueous solution changes wit...

A: 1. PbCl2 -------> Pb+2 + 2Cl-    Pb+2 + 2OH- <=======> Pb(OH)2 Not likely to react with pH,...

Q: Copper can be electroplated at the cathode of an electrolysis cell by the half-reaction: Cu²+ (aq) +...

A: Half cell reaction :  Cu2+(aq) + 2e-   ---> Cu(s)  Mass of copper = 332 mg  Current = 6.7 A  Time...

Q: A chemist went on a trip to Zambales to obtain a sample of chalcocite (copper (I) sulfide), one of t...

A: Answer: Chalcocite is ore of copper whose formula is Cu2S.

Q: In a constant-pressure calorimeter, 60.0 mL of 0.310 M Ba(OH), was added to 60.0 mL of 0.620 M HCI. ...

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Q: an ionic compound formula please answer all 1. chromium(II) nitride 2. phophorus(III) chloride 3....

A: Ionic compound are formed from cation and anion by balancing charge.  

Q: [References) A few hydrogen and oxygen molecules are introduced into a container in the quantities d...

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Q: A 1.00 liter solution contains 0.34 M nitrous acid and 0.44 M potassium nitrite. If 0.110 moles of b...

A: HNO2 = nitrous acid, NaNO2 = sodium nitrite This is a buffer, since weak acid + conjugate base are p...

Q: If 15.4 g of Cu react with excess nitric acid, how many grams of nitrogen monoxide are produced?

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Q: PLS.HELP.. THEY ARE PART OF 1 QUESTION BUT THEY ARE DIFFERENT QUESTIONS

A: When electricity (the flow of electrons) is passed through a solution, it causes an oxidation-reduct...

Q: Predict the product and balance redox reaction The presence of sulfuric acid , an excess KMN04 will ...

A: Chromic salt has Cr+3 ion. For example Cr2(SO4)3 is a chromic salt.  Dichromate ion is Cr2O7-2 and m...