Q: Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation is…
A: The reaction is ; S2(g) + C(s) = CS2 (g) Since the concentration of C is very large it can be…
Q: Which electrode(s) will be useful to monitor the redox titration involving the species, Ce3+- Ce4+?…
A:
Q: 4. Write the following balanced equations. • Solid iron(III) sulfide reacts with gaseous hydrogen…
A: Hydrogen chloride is represented by HCl Iron (lll) sulfide is represented by Fe2S3
Q: Which nucleophilic substitution mechanisms would require a polar protic solvent? A SN1 B) SN2
A: A nucleophilic substitution reaction is a class of chemical reaction . In this , an electron rich…
Q: Draw the most stable chair conformation of D-mannose (The Fischer Projection is provided below,…
A:
Q: Write down the condensed molecular formula, line and angle structure and full 3-D structures for…
A: Condensed formula: In this, a molecule is the formula where the symbols of atoms are listed in order…
Q: What is the order of increasing acidity for the following compounds? (least to most)
A: In compound (I) benzoic acid has the -Cl substituent at para position, in (II) , benzoic acid has no…
Q: In a standard Galvanic cell, [Select] occurs at the anode and [Select] occurs at the cathode.
A: A Galvanic cell is a type of electrochemical cell in which current is generated from the spontaneous…
Q: A controversy broke out as a dead body was found in a bar on Cornelia Street. The media revealed…
A: Given: [CN-] prior to dilution, M Abs@ 725 nm 0.000 0.002 0.040 0.160 0.100 0.390 0.160…
Q: Name the following compounds following IUPAC rules CH3 N CH3 CH3 & ef || C HO OH
A: The answer is as follows:
Q: A scientist isolates 2.366 g of a gas. The sample occupies a volume of 800.0 mL at 78.00 °C and…
A:
Q: please help, i need to assign IR peaks with frequencies greater than 1500 cm^-1 ro a specific bond…
A:
Q: Draw 4-ethylphenol (p-ethylphenol). Include all hydrogen atoms.
A: In 4-ethylphenol , we have a phenyl ring on which -OH group is at carbon-1 and ethyl group at…
Q: Which of the following solvent pairs cannot form a miscible solution? O a. and H₂C-OH O b. O c. O d.…
A:
Q: [Standardization] A 0.3045 g of CaCO3 primary standard was dissolved using concentrated HCI,…
A:
Q: Calculate [Pb+2(aq)] when the Ecell is 0.980 V at 25.0 oC for the following cell in line notation.…
A:
Q: How many kilocalories does a runner expend when he runs for 3.0 h and uses 620 Cal/h? How many…
A: Total Energy expended by the runner Energy expended in 1 hour = 620 calories Energy expended in 3…
Q: 61-65. A 500-gram cube of lead is heated from 25 °C to 75 °C. How much energy was required to heat…
A: Given: Mass of lead = 500 g Initial temperature = 25oC Final temperature = 75oC Specific heat of…
Q: Which of the following nucleophilic substitution mechanisms would produce a mix of stereoisomeric…
A:
Q: A balloon is filled with 2 liters of air at sea level. If the balloon is taken up a mountain so that…
A: Given: The volume of the balloon at the sea level is 2 liters. We have to calculate the volume of…
Q: Assume that the initial peep had a volume of 5.0 mL at a pressure of 1.00 atm. Pressure in the jar…
A: Given-> Initial volume (V1)= 5.0 ml Initial pressure (P1) = 1.00 atm Final pressure (P2) = 0.500…
Q: Determine the ΔG at 298 K for the formation of ozone (O3) from oxygen if the partial pressure of…
A: ∆G can be calculated using formula ∆G = ∆G° + RTlnQp ∆G° = standard Gibbs free energy is Qp =…
Q: Consider the following reaction A + 2B + 2C → Products; and its rate formulation: v=k[A][B]² Which…
A:
Q: Which of the following Homeowners policies provides coverage for damage caused to a roof by the…
A:
Q: End out the density of Copper? Criven Cother of Gyertallines in face-Centered cubic cells. if the…
A: Copper crystallizes in : face centered cubic unit cell. Edge length of unit cell = 410 pm Density…
Q: + HBr ROOR H₂O H₂SO4 H₂0 H₂SO4 H₂SO4 1) BH3 2) H₂O₂/NaOH 2 Br₂ 2 HCI 1) Hg(0Ac)2, H₂O 2) NaBH4 1)…
A: Fill in the blanks with appropriate structures to identify the major product of the reaction.
Q: Which N-containing organic compound can be reduced to produce butan-2-amine? A butanenitrile (B)…
A: -> reduction of nitrile group produce secondary amine. ->reduction of amide produce secondary…
Q: What characteristics of the compounds do you consider to be most influential in GC: polarity or…
A:
Q: 15) Determine the empirical formula of a compound containing 81.8% carbon and 18.2 % hydrogen. A)…
A: In chemistry, the empirical formula shows the simplest whole no ratio of all elements present in any…
Q: Which of the following statements about hydroxylamine is correct? 1. It serves as a demasking agent…
A: The quantitative estimation of iron can be effected spectrophotometrically. Iron(II) reacts with…
Q: Give the IUPAC name of these compounds
A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…
Q: This molecule and its mirror image is chiral or achiral? and what stereocenter do they represent?
A:
Q: Equation given: AuBr(s) + 2 CN– (aq) ⇄ [Au(CN)2]– (aq) + Br– (aq) Keq = 2.02 x 1033 Ksp for…
A: Given-> AuBr(s) + 2CN-(aq) <------> [Au(CN)2]-(aq) + Br-(aq) Keq = 2.02 × 1033 Ksp(AuBr) =…
Q: the pressure of a sample of gas in a steel tank is 30 KPA. if the temperature of the steel tank is…
A: we have to calculate new pressure in the tank
Q: What is the equation used to calculate the minimum amount of oxygen required for combustion?*…
A:
Q: The following carbohydrate tests have been performed on a sample containing an unknown sugar.…
A:
Q: Given data for electrolysis of Gd ions: mmol of Gd metal = 25 current: 1.0 Ampere t = 120 minutes…
A:
Q: Which of the following statements is true regarding the iron-phenanthroline method? I. Any…
A: Analytical chemistry involves the separation, identification and purification of compound.
Q: A chemistry student needs 5.00 g of thiophene for an experiment. She has available 1.2 kg of a 7.83%…
A:
Q: Which compound contains an alpha-chloro group? 0 CH3CHCICH3 0 CH3CH2CHCICOOH Option 4 Arrange the…
A: ->In nucleophilic acyl substitution reaction we see electrophilicity of carbonyl center as the…
Q: 3 oluble in water. I
A: Given: Concentration of Ba(NO3)2 is 0.2 M and KIO3 is 0.2 M.
Q: 7. 6. 5. 1. Practice worksheet 3-Alcohols, Ethers, and Epoxides L Unambiguously identify the…
A:
Q: Question 8 Which type of water can be used for the analysis of water hardness? A any of the choices…
A: A question based on environmental pollution that is to be accomplished.
Q: The name for Reaction 1 is ______ Choices: A. Acidification B. Oxidation, C. Reduction, D. None of…
A: We have to predict the name and reagents for reaction 1 .
Q: [Standardization] A 0.3045 g of CaCO3 primary standard was dissolved using concentrated HCI,…
A:
Q: what priority functional group of ff organic compound? a. carboxyl b. hydroxide c. hydroxyl d.…
A:
Q: epared by extracting entrated solution.
A: Given: Drug is Tirofiban Concentration is 0.281 mg/ml Weight of patient is 87 Kg The ordered drug…
Q: Lauryl alcohol is obtained from coconut oil and is used to make detergents. A solution containin…
A:
Q: INCREASING pH of their corresponding solutions. a. CaBr2, NaF, C6H5NH3NO3 b. CH3NH3Cl, LiCH3COO,…
A: As we know , For acidic solution pH is less than 7. For basic solution pH is greater than 7 And for…
Q: Identify the reducing agent in the following reaction. H+ + + MnO 4¯(aq) + CL (aq) → Mn²+ (aq) H₂O…
A:
Step by step
Solved in 2 steps with 1 images
- The [IO-3] in a saturated solution of Ce(IO3)3 is 5.86 × 10–3 M. Calculate the Ksp for Ce(IO3)3 .Calculate the solubility of lead(II) sulfate (Ksp = 2.53x10-8) in a 0.0034 M solution of sodium sulfate. Give your answer to three sig. figs. and in exponential form (e. g. 1.23E-3).The concentration of Ag+ in a solution saturated with Ag2C2O4(s) is 2.3 × 10-4 M. Calculate Ksp for Ag2C2O4.
- What is the solubility of AgCN (Ksp= 6.0 x 10^-17) in 0.20 M Na2S2O3 solution? Note that silver and the anion S2O3^- 2 can form a complex Ag(S2O3)2^3- which has Kf= 1.3 x 10^21.Using activities,(a) Find the concentration of of hydroxide ion in 0.10 M NaClO 4 saturated with Mn(OH)2(Ksp = 1.6 x 10 –13 ).(b) Determine the pH of the solution at 25 ̊C if Kw is 1.0 x 10 –1A 50.0 mL sample of 0.0543 M AgNO3(aq) is added to 50.0 mL of 0.100 M NaIO3(aq). Calculate the [Ag+] at equilibrium in the resulting solution.The Ksp value for AgIO3(s) is 3.17 × 10-8. [Ag+]=?
- The Ksp of Fe3(PO4)2 is 2.70⋅10−252.70⋅10-25 M. Calculate the solubility of each ion in a saturated solution: M Fe2+ M PO43-4.00 mL of 6.00 x 10-3 M Fe(NO3)3 (6.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 8.00 mL of 8.00 x 10-3 M KSCN (8.00 times 10 to the minus 3rd power M KSCN) along with 7.00 mL of water. The concentration of [F e(SCN)2+] was found to be 1.00 x 10-4 M (1.00 times 10 to the minus 4th power M) at equilibrium.How many moles of [F e(SCN)2+] are present in the solution? Express your answer as a decimal number (no exponents).7.00 mL of 5.00 x 10-3 M Fe(NO3)3 (5.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 7.00 mL of 7.00 x 10-3 M KSCN (7.00 times 10 to the minus 3rd power M KSCN) along with 6.00 mL of water. The concentration of [F e(SCN)2+] was found to be 2.00 x 10-4 M (2.00 times 10 to the minus 4th power M) at equilibrium. How many moles of SCN- (SCN minus) are present in the solution at equilibrium? Express your answer as a decimal number (no exponents).
- 9.00 mL of 4.00 x 10-3 M Fe(NO3)3 (4.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 5.00 mL of 4.00 x 10-3 M KSCN (4.00 times 10 to the minus 3rd power M KSCN) along with 6.00 mL of water. The concentration of [F e(SCN)2+] was found to be 1.00 x 10-3 M (2.00 times 10 to the minus 4th power M) at equilibrium.How many moles of F e3+ are present in the solution at equilibrium? Express your answer as a decimal number (noUsing activities, calculate the molar solubility of Mg(OH)2 (Ksp= 7.1E-12) in a sol'n that is 0.0333M of Na2SO46.00 mL of 5.00 x 10-3 M Fe(NO3)3 (5.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 9.00 mL of 7.00 x 10-3 M KSCN (7.00 times 10 to the minus 3rd power M KSCN) along with 5.00 mL of water. The concentration of [F e(SCN)2+] was found to be 2.00 x 10-3 M (2.00 times 10 to the minus 3rd power M) at equilibrium. How many initial moles of SCN^- are present in the solution? Express your answer as a decimal number (no exponents).