Analysis of 1.618 g of a hydrate salt gave the following information. Pb: 0.884 g, C: 0.205 g, H: 0.026 g, O: 0.273 g, and water: 0.230 g. What is the formula of the hydrate?

Q: Instructions: Compute for the following problems stated below. Express your final answer into 4…

A: Molecular weight is calculated by adding the atomic masses of all the atoms present in the molecule.…

Q: What was the evidence Thomson found in order to support the discovery of the electron?

A: The findings of Thomson in order to support the discovery of the electron.

Q: 4 Hematite, Fe₂O3, is an important ore of iron. (An ore is a natural substance from which the metal…

A:

Q: Write synthesis of Alizarine and Congo Red

A:

Q: Write the radical polymerisation mechanism for following reaction Ŕ H ₂ C = C - <=CH₂ BY Cl

A: This is free radical mechanism. In the first step radical initiator (R·) produce a radical species…

Q: 450 g CBr4 Express your answer in molecules to three significant figures

A:

Q: 5. For the following reaction: Identify the following Lewis Acid, Lewis Base, nucleophile,…

A:

Q: In a winter country, a winemaker is waiting for her grapes to freeze in order to make a special…

A: Given: Grapes are 30% glucose by mass.  So, mass of glucose is 30.0 g

Q: Bismuth-209 undergoes alpha decay. Write the nuclear reaction that shows this decay process.

A:

Q: 21.1 g O2 20.5 g C8H10 Express the answers in molecules to three significant figures

A: Given data 21.1 g O2 20.5 g C8H10 The number of molecules present in the given species are

Q: Place the following pairs of elements in order from smallest to largest difference in electro Rank…

A:

Q: What is the sum of coefficients from the following reaction (both products and reactants)? X(CO3)3…

A: The given equation is X(CO3)3+Heat→. The given equation is incomplete. This reaction is an example…

Q: 2) Please determine the number of IR-active C-O stretching vibrations for the following molecules.…

A:

Q: Chapter 11 is an introduction to acid and base chemistry. One of the important connections between…

A: A question based on equilibrium concept that is to be accomplished.

Q: The following information is for the substance carbon tetrachloride.  Heat of Fusion= 2.30 kJ/mol…

A:

Q: Ravi Topics References] The chemical environment of carbons can be deduced form their chemical…

A:

Q: Please type, not handwriting. 1.8) Calculate the densities of Ge and GaP from the lattice constants…

A: Given: Lattice constant for Ge =5.66A° and Lattice constant for GaP= 5.4505 A° To calculate: Density…

Q: Consider the reaction below: AgNO3(aq) + FeBr3(aq) ----> _ Compound A + _ Compound B.  One of the…

A: Given reaction: AgNO3(aq)+FeBr3(aq) → _Compound A +_compound B We have to find one of the single…

Q: 63. Apply Graph mass versus volume for the data given in the table. What is the slope of the line?…

A: Given,Volume cm3 : 7.5 , 12 , 15 , 22Mass g : 24.1 , 38.5 , 48.0 , 70.1Required,…

Q: Why does the steric energy for CH3 gauche to Br is less than the CH3 gauche to Cl?

A: The preferred conformation for haloalkanes such as CH3CH2CH2X where X = Cl, Br.

Q: The rate constant for this first-order reaction is 0.0740 s-¹ at 400 °C. A → products After how many…

A:

Q: Below are some practice questions. Draw the following within unit cells: 1. 2. 3. (211) (101) [221]…

A: In this question, we are given miller indices for different planes. We have to draw planes…

Q: Explain whether its solution requires qualitative or quantitative analysis.

A: Qualitative Analysis: simply the chemical analysis in which the identification of the components…

Q: Instructions: Compute for the following problems stated below. Express your final answer into 4…

A: Molecular weight is calculated by adding the atomic masses of all the atoms present in the molecule.…

Q: 1. Briefly discuss the roles of (1) placing tea bags in boiling water, and (b) addition of anhydrous…

A: As per the rules only the first question can be answered. Please resubmit for the other questions.

Q: 6. When the phenol shown below is treated with KOH, it forms a product whose IR spectrum does not…

A:

Q: Name the functional group shown in the picture below: H₂N a b b d: HN NH a NH₂ NH OH C

A: Organic molecule has some group that are more responsible for the chemical reaction. The group is…

Q: 2 An alcohol is 70.57 % C and 5.935 % H by mass. The rest is oxygen. What is the empirical formula…

A:

Q: Color in a unit cell of this two-dimensional lattice:

A: A unit cell in a crystal lattice is the smallest group of atoms inside a symmetric structure that…

Q: The normal boiling point of a certain liquid X is 141.10 °C, but when 73.6 g of benzamide (C,H,NO)…

A:

Q: a. If the hydrogen ion concentration in a solution is 8.63 x 10 mol/L, the pH is b. If the pH of a…

A: pH = - log [H+] and  [H+] = 10-pH

Q: The following type of compound bond does not separate in water: O a Covalent Bond O blonic Bond OC…

A: There are various types of bonds: covalent bond, ionic bond and hydrogen bond. Ionic bonds are…

Q: Draw and name the molecule described. A 6 carbon alkene that do not show cis-trans isomerism. One…

A:

Q: ce the following equations: _103+ HSO3 + H* + _HSO3 → -√₂ + + _H₂O 103 ->> CamScanner _H* + -1₂ + —…

A:

Q: Ligand A binds to protein P with a dissociation constant, Kd = 1.5 uM. (a)  What concentration of A…

A: Given Ligand A binds to protein P with a dissociation constant, Kd = 1.5 uM.  We have to find at…

Q: H-N-H 1 14 Step 1: Find the Central Atom Central atom is: N Look your line bond structure on P. page…

A: Given compound is NH3 (ammonia). N is central atom while 3 H-atoms are surrounding atoms. no. of…

Q: Draw the atomic orbital diagram for the electrons preceding the noble gas configuration. Are the…

A: Given elements are  1-Ca 2-Mn2+ 3-O2-

Q: How Many total are in the Molecule бума (0) and pi (1) Boods How Many sp³ hybridized carbon atoms…

A: In this question, we have to answer total number of Sigma and pi bonds are present in the given…

Q: For a metal A, the work fur from the metal surface) is E following which could excit a) 250 nm b)…

A:

Q: 2. Either a dash wedge diagram or Newman projection is shown below. Fill in the remaining…

A:

Q: Determine half-life, order, and k from concentration-time data. The following data were collected…

A: Recall the given reaction,               CH3OCH3 g  →  CH4 g  +  H2 g  +  CO gWe have to find out…

Q: ● . Electrons scattered throughout . (a) Expected Results Diffuse positive charge Assuming that the…

A: •Here alpha radiation are bombarding on atom. •Arrows are streams of the alpha radiation and in…

Q: The rate constant for this first-order reaction is 0.710 s¹ at 400 °C. A →→ products How long, in…

A: 1) Given, A -----&gt; product Reaction follows First order kinetics. Rate constant (k) = 0.710 s-1…

Q: Draw a molecular-level picture to show what happens as two Neon atoms approach each other and use it…

A:

Q: The rate constant for the following reaction is 5.1 x 10 s¹ at 40. "C and 2.5 x 10's 70 N₂O(g) -2…

A: Here we are required to find the activation energy of the reaction. We know 1kJ=1000J

Q: 2.10 Which of the two protons is more acidic? (a) py Н :NIH Н :NIH (b)

A: The hydrogen atom which removes as a proton more easily will be more acidic in nature.

Q: Write synthesis of Alizarine and Congo Red .

A: Synthesis of Alizarine and Congo Red.Let's write.

Q: Consider the reaction below: 3 Pb(NO3)2(aq) + 2 AlBr3(aq) ----> _ Compound A + _ Compound B (OR…

A:

Q: What is the mass of (5.00x10) number of calcium atom? Report your answer to 3 significant figures…

A: Given -&gt; Number of Ca atom = 5.00 × 10 = 50.0 atoms

Q: What is the expected hybridization of the central atom in a molecule of Til4. This molecule is…

A: