The volume of water needed to dissolve 0.0706 grams of barium fluoride is L. Assume no volume change upon addition of the solid.

Q: Which of the following elements should have the largest electronegativity? (Atomic numbers in parent...

A:

Q: Name fatty acid h) in the correct notation. You can copy&paste the following model, and replace the ...

A: 8:2 ∆4,6 Here  First number 8 represents longest carbon atom chain should contain 8 carbon atoms. Se...

Q: Write the complete, balanced reaction that occurs when manganese (II) nitrate is mixed with sodium c...

A:

Q: How many molecules of ethylene diamine will react with Ni(H,0),**? Explain your answer.

A:

Q: of the following is expected to be the most reactive with Br2 in thne presence of Fe? „CF3 OH b. с. ...

A: As it is bromination of aromatic ring. It undergoes Aromatic electrophilic substitution reaction.  S...

Q: How can we calculate the concentration (molarity) of OH- in a solution that is 0.0859 M NaOH at 25°C...

A: NaOH is strong base which completely dissociate in aqueous solution and forms Na+ ion and OH- ion. F...

Q: Which is more stable? Which has a larger mass? 1H + a neutron 1H + a neutron O 2H O 24 Examine the i...

A: A question based on atoms that is to be accomplished.

Q: 2 3. 4. 5. 8. 9. Four 0.2 mol samples of argon gas are described in the table below. Rank these samp...

A: Number of moles is same which is equal to 0.2 moles of Argon gas.   

Q: Balance the equation... ...and classify it. Sb + Cl, → _SbCl, 1. 2. Mg + - 3. CaCl, → Ca + C. -

A: Given-> 1->Sb + Cl2 ---> SbCl3 2->Mg + O2 ---> MgO 3->CaCl2 --> Ca + Cl2  

Q: Show all steps in an efficient synthesis of n-propylbenzene from benzene. Clearly show all reagents,...

A: We have to write synthesis of n-propylbenzne From benzene.

Q: A) Explain the differences between the following: (a) Aldoses and ketoses (b) Reducing sugars and no...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: C,H, (g) + 30,(g) - 2 CO,(g) + 2 H,O(1) С. The entropy, ASixn, mol Angas increases. decreases. O has...

A:

Q: Silver chromate is sparingly soluble in aqueous solutions. The Ksp of Ag, Cro, is 1.12 x 10-12. What...

A: We have to predict the solubility.  

Q: 5. The pKa of acetic acid (HA) is approximately 4.8. If a solution of acetic acid is brought to pH =...

A:

Q: 12. Consider the following process. + 2H,O(e) AH = -802 kJ %3D CH4 (8) + 202 (8) 2 CO2 (8) A) Is the...

A: We have to predict the change in enthalpy and it's nature.  

Q: mass

A:

Q: What reaction converts nitrobenzene to 1-bromo-3-nitrobenzene Alkylation Acylation Halogenation ...

A: Br is halogen , in the reaction halogenation occur

Q: When AH is positive and AS is negative, the reaction is nonspontaneous at all temperatures True Fals...

A: Given :-  Statement : when ∆H is positive and ∆S is negative, the reaction is nonspontaneous at all ...

Q: Name Date Sect. Data Report Sheet: Quantitative Analysis of Group III Cations Unknown # 21 Draw the ...

A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+.

Q: Calculate the Molarity and Normality of Ammonium Thiocyanate solution.

A: Given that -  Mass of sodium thiocyanate = 7.8 g  Initial volume of Solution = 100 mL  Final volume ...

Q: Which reactions have a positive ASrxn?

A:

Q: III. Stability by Hyperconjugation: Alkenes and Carbocations. Determine the number of canonical stru...

A: The solutions are given below - 

Q: hich has the least viscosity? O CH3CH20H HOCH2CHOHCH2OH CH3(CH2)3CH3 O CH3(CH2)4CH3 hich has the gre...

A: Since you have posted multiple questions as per the guidelines we can answer only one per session . ...

Q: Is it possible to determine the density of liquids at high temperatures using a Pycnometer?

A:

Q: Gibbs Energy and Phase Changes 1. The molar volumes of water and ice at 0°C and 1 atm are 18.02 and ...

A:

Q: d Po undergoes four decay reactions: a, B, a, B. Step 1. 218 Po undergoes a decay to give 14Pb 84 82...

A: Identify the symbol, mass number and atomic number ----

Q: The base-dissociation constant (Kb) for this base is 1.7x109, If the pH of the solution is 9.15, wha...

A:

Q: The acid dissociation constant K, of hypobromous acid (HB1O) is 2.3 x 10. Calculate the pH of a 1.8 ...

A:

Q: Why is it necessary to acidify the mixture obtained after reaction of Grignard reagent with both the...

A: Grignard reaction is an organometallic chemical reaction alkyl, aryl, vinyl or aryl magnesium halide...

Q: An ideal gas at a pressure of 3.6 atm, a volume of 6.7 L , and a temperature of 30°C is placed in a ...

A:

Q: N2(g) + 2H2(g) = N2H4(g) Enthalpy change

A: Calculate change in enthalpy of the reaction--

Q: Me i) H2SO4, heat ii) NaOH N. Br

A:

Q: Propose a reaction mechanism for the synthesis of 1-bromobutane from 1-butanol, sodium bromide, and ...

A:

Q: lowing equations represents an oxidation-reduction reaction? OH),(s) + H,SO, (aq) → 2 H2O(t) + CaSO,...

A: A redox reaction in which reduction and oxidation takes place simultaneously.   In oxidation-reducti...

Q: combustion of fuels and the energy content of foods. In an experiment, a 0.6756 g sample of adipic...

A: Given, Mass of Acid = 0.6756 g Molar mass = 146 g/mol Mole(n) = 0.6756/146   = 0.00453 mol Temperatu...

Q: Number of protons (z) Now consider positron emission. Now consider electron capture. "E -,8+R "E+e-R...

A: Here we have to predict movement of nuclei when positron and elctron capture occur by the unstable n...

Q: 4. Out of the following, which is incorrect? a) The pH of a solution containing only an acid is lowe...

A: We have to predict the incorrect statement.  

Q: 8. A 7.0-gram metal sample absorbed 211 J of heat as it was heated from 28°C to 85°C. W containing 1...

A:

Q: Select the one with the largest molar entropy O He(g) O Ar(g) O H2(8) O I2(8) I2(g)

A: Molar mass is proportional to molar entropy .  

Q: 3. H,C CHz // エ

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: The ionization constant, K for HCN(aq) is 7.7 x 10 10, What is the pH of a 0.17 molar solution of so...

A:

Q: What is the major product? (A,B,C or D)

A:

Q: Determine the direction of bond polarity for the O-H bond by identifying the ô+/õ- ends: Wto ō-ends:...

A: Electron cloud in a covalent bond shifts more towards more electronegative element and thereby attai...

Q: NH 4)

A: Detail mechanistic pathway is given below to carry out the conversion

Q: what is the analysis and synthesis of this molecule H,C. CH, Nefidipine from benzaldehyde and alkene...

A:

Q: 15. Laboratory analysis of a sample yielded the following data for the combustion of Nickel Ni(s) + ...

A: Given,  The combustion reaction:                               Ni(s) + O2(g) -------> Ni O(s)    ...

Q: A gas has a pressure of 645 Torr at 128 °C. What is the temperature in Celsius if the pressure incre...

A:

Q: The formation of magnesium bromide from Mg and Br, is represented in the particle diagram. Which of ...

A:

Q: Consider the five esters below with formula C ,H 1202: (a) (b) (c) (d) (e) (i) Which is/are mad e fr...

A: The ester is made from the condensation reaction between a carboxylic acid and an alcohol.