The weight of an empty evaporating dish is 38.820g. A 50mL volume of a filtered sample is evaporated from the dish. The weight of the dish plus the dried residue is found to be 38.845g. Compute the TDS of the sample.
Q: A mixture containing BaO and CaO weighs 1.82 g. The oxides are converted to the corresponding…
A: Given Information1. Total mass of the oxide mixture (BaO and CaO) = 1.82 g2. Total mass of the…
Q: Which complex ion in each pair is most likely to be high spin? 3+ a. Ru(H2O)63+ and Fe(H2O)6³+ b.…
A: To determine which complex ion in each pair is most likely to be high spin, need to consider the…
Q: Draw structural formulas for the products of the reaction shown below. CH₂ CH,CHCH2CH2-0-CCH, HBr -…
A:
Q: A diatomic gas has a density of 1.53 g/L at 18.0 °C and 986 torr. What is the formula of this gas?
A: First, we need to convert the given conditions to standard units. The temperature should be in…
Q: Please explain in detail. I am very confused, I thought both groups have a bond order of two. Thank…
A: The carbonyl functional group Ir spectrum: The conjugated carbonyl group has a lower wave number…
Q: What is the molecular geometry if you have 4 single bonds around the carbon central atom?
A: Molecular geometry refers to the three-dimensional arrangement of atoms in a molecule. It helps to…
Q: Please correct answer and don't use hand raiting and don't use Ai solution
A: Step 1: Calculation of the theoretical yield of nitrogen dioxide Given,moles of O2 reacted = 2.0…
Q: In this section, you should record any visual observations you make for density (colors, appearances…
A: Visual ObservationsColor Changes:In both parts of the experiment, three drops of phenolphthalein…
Q: Write the systematic name of each organic molecule: structure о CH3-CH2-CH-CH2-CH2-C-OH Cl…
A: For one of the structures the steps are shown.Steps to IUPAC name of carboxylic acidsStep 1:…
Q: 8. Please answer. NO AI. Please Check on answer to confrim its correct.
A:
Q: Predict the major products of this organic reaction. Be sure you use wedge and dash bonds when…
A: REACTION: MECHANISM:
Q: Please show in detail why: 1. the first option (with Br) is the correct answer. 2. the third option…
A: Step 1: The hexagon Step 2: Methoxy group Step 3: Proton analysis Step 4: Double splitting…
Q: Give correct detailed Solution with explanation needed. don't give Ai generated solution. Give…
A: First of all, we have to find the longest carbon chain. In this compound, the longest carbon chain…
Q: Please correct answer and don't use hand raiting
A: Step 1: Step 2: Step 3: Step 4:
Q: Draw the products of this two-step synthesis. 1. NaOH 2. Neutralizing work-up H Q
A:
Q: Of the first-row transition metals, [M(H2O)6]³+, which are predicted to undergo Jahn- Teller…
A: The Jahn-Teller distortion is a geometrical distortion of a non-linear molecule in a degenerate…
Q: Draw the most likely conjugate base resulting from this acid- base reaction. Include all lone pairs.…
A: Approach to solving the question: To draw the most likely Conjugate base for the given acid-base…
Q: How much heat in kilocalories is required to melt and boil 1.50 mol of ammonia?
A: To calculate the heat required to melt and boil 1.50 mol of ammonia, we need to consider two…
Q: a) How do you analyze Colligative Properties of Freezing Point Depression for an experiment, such as…
A: Colligative properties are properties of solutions that depend on the number of particles in a…
Q: Show work..don't give Ai generated solution
A:
Q: 16. please dont submit AI. answer as its wrong
A:
Q: Give me detailed mechanism Solution with explanation needed. Don't give Ai generated solution .avoid…
A:
Q: Which of the following complexes would undergo Jahn-Teller distortion? In each case, justify your…
A: Step 1: Step 2: Step 3: Step 4:
Q: The following reaction (Keq = 1.8 × 10−5) starts with 0.100 M HC2H3O2, with all other aqueous…
A: Step 1: GivenHC2H3O2 (aq) + H2O(l) ⇌ H3O+(aq) + C2H3O2-(aq) Keq = 1 .8 * 10−5 [HC2H3O2] = 0.100…
Q: 4. please dont submit AI. answer as its wrong
A:
Q: calculate the number of moles containing each following: 1.50 x 10^22 atoms of silver, Ag
A: In chemistry, a mole is a unit of measurement for the amount of a substance. It is defined as…
Q: Question 1 (2.5 points) Choose the most appropriate name for the following organic molecule. A)…
A: In first question the molecule is missing so I can't give the answer Second question's answer is…
Q: Draw the mechanism.
A:
Q: : P Modify the structure of the compound provided to show the skeletal structure of the product that…
A: Step 1:
Q: outline a synthesis showing a retro- and forward synthesis for formation of cis and trans stilbene (…
A: Step 1: Step 2:
Q: 1. Draw all of the possible products of the following reaction and indicate major/minor/medium/etc.…
A: Mechanism Overview:Alcohol protonation with sulfuric acid (H₂SO₄): The -OH group gets protonated by…
Q: 3.2 Propose a mechanism for the polymerisation of styrene (CH2=CHPh) with nBuLi, followed by CO2…
A: To propose a mechanism for the polymerization of styrene (CH₂=CHPh) with n-butyllithium (nBuLi)…
Q: Please correct answer and don't use hand raiting
A:
Q: 19. please dont submit AI. answer as its wrong
A:
Q: Please correct answer and don't use hand rating
A:
Q: Please explain this to me. I do not want just the written solution eith the method to do it. What i…
A: Let's assume that the mole fraction of NO2 is X and the mole fraction of N2O4 is 1-X. This means…
Q: Write the systematic name of each organic molecule: structure HO OH name OH ☐ e OH ☐ ☐
A:
Q: Model 5: Structural formula of butane and 2-butene HHHH H-C-C-C-C-H HHHH Butane H H-C-C-C-C-H HHHH…
A:
Q: A student proposes the following mechanism for a nucleophilic substitution reaction: :CN ? Notice…
A:
Q: The total number of electrons in Rh that have 4 as their principal quantum number is a)…
A: To find the total number of electrons in rhodium (Rh) that have 4 as their principal quantum number…
Q: 18. Please answer. NO AI. Please Check on answer to confrim its correct. I am submitting this for a…
A:
Q: Predict the major products of both organic reactions. Be sure to use wedge and dash bonds to show…
A:
Q: 2) Analysis of dissolved Ni in solution may be accomplished by complexation with DMG…
A: Given:Mass of Ni(DMG)2 = 0.145 g (3 significant figures)Volume of Ni2+ solution…
Q: Determine whether each of the following molecules is a hemiacetal, acetal, or neither and select the…
A: Step 1:
Q: Identify the correct chemical equation for the hydration of ammonium phosphate, (NH4)3PO4.
A: Step 1: Step 2: Step 3: Step 4:
Q: Please correct answer and don't use hand raiting
A: Effect of External Pressure on Vapor PressureVapor pressure is the pressure exerted by a vapor in…
Q: H3C c=d CH2CH3 CH3CH2 CH2CH2CHCH3 CH3 Spell out the full name of the compound. Submit Request Answer…
A: Approach to solving the question: To write the full name of the given alkenes, we use the following…
Q: Need help analyzing this CNMR. I know the molecular formula is C11H14O2. The far left line is the…
A: Approach to solving the question:Let's analyze the 13 C NMR spectrum of the compound based on the…
Q: Predict the major products of the following reaction. Be sure to show the stereochemistry of the…
A: Approach to solving the question: The given reaction is a halogenation of alkyne which gives the…
Q: Please correct answer and don't use hand raiting
A: To solve this problem, let's go through the steps one by one. 1. Calculate the Internal Energy…
Step by step
Solved in 2 steps
- KMnO4 and Na2C2O4 solutions were used in the reactions that took place in a back titration to determine the amount of H2O2 in a sample. Calculate the concentration of H2O2 in the sample (w / v) as% by making appropriate assumptions for the volumes and normality of all these solutions.How many grams of GaAs04 are required to prepare 2800 mL. of dissolution 0.035 N. ?(c) Are the strengths of the interactions between the particles in the solute and between the particles in the solvent before the solute and solvent are combined greater than, less than, or equal to the strengths of the interactions between solute particles and solvent particles after dissolution? Explain.
- uniform. There are two components of a solution Druct laE onormmoo eT T91s alnemibnoo bool Jaovi noitensgeng A solute is the component being dissolved and is in lower or smaller amount.bns alleg A solvent on the other hand is the component that dissolves the solute and is the emoe higher or bigger amount. rted etew iw 1eritegot alool svongmi bne niole esihutalom an beeu cals e1s 8eulxim lo jol A bne Inepisleb 19bwog riiw bexim niemdr nothibnoo ritisert ens eeesoeib eiuo terlf eenioibeM INoo pniwollol orlt vitrieol noilosi onibiooos nsld arit no eman iert aw.bns xod adi ebiani esonstac Soluton The additive is dissolved and thoroughly mixed into the main component. Its main component is called solvent, the dissolved additive is called the solute.Water is considered as a universal solvent. Direction:Identify the Solute and Solvent for each type of solution .Write your answers in column A Solute and column B Solvent. Solution Solute Solvent booR. 1.Sugar and Vinegar Solution enimoo1a…19 g of unknown organic sample was dissolve in 640 mL of Dicloromethane (DCM). The boiling point of benzene was increased by 3.78oC. Determine the molecular weight of the unknown sample? Kb of DCM = 2.42oC/m Bb of benzene = 39.6 oC density of benzene = 1.33 g/mL at 25 °C Round your answer to the nearest whole number, no units required.pure liqu PB liquid x solution B Esure solid x liquid x (saturate»
- pls include handwritten solution for all questionsThe following evidence was obtained from an experiment to determine the solubility of calcium chloride at room temperature. A sample of saturated calcium chloride solution was evaporated to dryness, and the mass of solid residue was measured.EvidenceVolume of solution (mL) = 15.0Mass of empty beaker (g) = 90.54Mass of beaker and residue (g) = 101.36The solubility of calcium chloride is g/100 mL12:37 hw.pdf Hw) Determine the molar ty f ench of the folloming 1.5 mol. kCl in 1.s Lf Salution 0.5 gm •F H2 Soy in L sou ml , sdusio- 20 Im of AI( NO3), in 2.25 kg of cusoy in l.45 LoE solubion o.006 mol. of Br, in lo mL of soleie O. 0075 gm of Cr Hs Noz i n liosmL of Solution Hint. The atomic numbers used in the above Problem are O = 16 Cu: 29 H= 1 Br- 35 K= 19 CI = S- 16 Al: 13 N = 7
- A solution is prepared by dissolving 40.00 g of MgCl2 (f.w. = 95.211 g mol–1), a non-volatile solute, in enough water (m.w. = 18.02 g mol–1) to result in exactly 2 L of solution at 25 °C. Assume the density of the solution is that of pure water (dsolution = 1.000 g mL–1). The ebullioscopic constant (Kb) for water is 0.513 °C m–1. The cryoscopic constant (Kf) for water is 1.86 °C m–1. The vapor pressure of pure water is 0.0313 atm. Determine the freezing point of the solution.A solution is prepared by dissolving 40.00 g of MgCl2 (f.w. = 95.211 g mol–1), a non-volatile solute, in enough water (m.w. = 18.02 g mol–1) to result in exactly 2 L of solution at 25 °C. Assume the density of the solution is that of pure water (dsolution = 1.000 g mL–1). The ebullioscopic constant (Kb) for water is 0.513 °C m–1. The cryoscopic constant (Kf) for water is 1.86 °C m–1. The vapor pressure of pure water is 0.0313 atm. Determine the osmotic pressure in atm.A 0.2182g sample of NaCl was assayed by the Volhard Method using 50mL of 0.0985N AgNO3 and 11.75mL of 0.1340N NH4SCN. Calculate the %NaCl in the sample