What is the molecular weight of compound BaCl₂2H₂O in unit amu (atomic mass unit) (U)

Q: متعدد الخيارات Calculate the molecular weight for) (CaC204 Ca=40, C=12, 0=16 128g/mol 124g/mol m/mol…

A: Molecular weight calculated as follows

Q: A compound has the following in weight: - 40% carbon - 6.7% hydrogen - 53% oxygen. The molar mass is…

A: Given, mass % of C = 40 % = 40 g mass % of H = 6.7 % = 6.7 g mass % of O = 53 % = 53 g molar mass of…

Q: Calculate the mass of the element hydrogen present in 55.4g of the compound with molecular formula…

A: We have to calculate the mass of Hydrogen present.

Q: Give the number of atoms of the specified element in the formula unit of the following compound and…

A: Leadhillite is a mineral of lead having the formula Pb4SO4(CO3)2(OH)2.

Q: What is the main IM Force in SiO32- ?

A: IM force means intermolecular force. Intermolecular force is the force that exist between two…

Q: What is the average mass, in grams, of one Zna Multiple Choice O 1661 x 10 24 O 65.39 amu O 65.39 g…

A: Molar mass of Zn = 65.38 g/mol

Q: 53: Human cells obtain energy from a reaction called cellular respiration. Balance the skeletal…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Consider the hypothetical reaction of the real-life element iron and the fictional element vibranium…

A: Solution:- Given:- Reaction > Fe + Vi →Fe4Vi3  Balanced chemical equation:- 4Fe + 3Vi → Fe4Vi3…

Q: Explain the concept of Mass spectrometry ?

A: Spectrometry is a practical approach of spectroscopy. It is an application of spectroscopy and deals…

Q: The equivalent weight of CUSO4.5H2O is A- 79.75 B- 249.5 C- 124.75

A: The equivalent weight of CuSO4.5H2O has to be given.

Q: What is the mass percent composition of platinum in the carboplatin, C6H12N2O4Pt? Relative atomic…

A: Introduction :  The percent composition gives the mass percentage of each chemical element in the…

Q: What is the overall percent by mass of the Cr in the Cr-Zn alloy if the following alloys were to be…

A: Given We know about the mass percentage  given date is  A.100gram of 15% Cr in the Cr-Zn alloy  B.…

Q: What is the molecular weight of CuSO4•5H2O?  atomic weights: H – 1.00 amu; O – 16.00 amu; S – 32.07…

A: Molecular weight = Sum Weights of individual atoms Given that:  atomic weights: H – 1.00 amu; O –…

Q: Calculate mass recovered.  Calculate percent recovery.  initial mass: 2.09 g watch glass + filter…

A: The question is based on the concept of experimental calculations. we have to calculate mass…

Q: In mass spectrometry, there are patterns in the molecular ion region due to isotopic abundances.…

A: in mass spectroscopy we will see peak due to molecule ions which are formed after molecule undergo…

Q: Identify the principle component(s) of the essential oil Ground Rosemary. Determine the chemical and…

A: Ground Rosemary essential oil is an essential oil which is extracted from rosemary.  The main…

Q: Assuming a Alka-Seltzer tablet weighs 2390 g and a fragment used in a experiment weighed 0.2500 g…

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Q: Balance the equationNa1s2 + H2O1l2 ¡ NaOH1aq2 + H21g2

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Q: Hydrates take the form: compound·nH2O. An unknown hydrate has a molar mass of 446 g/mol.  If the…

A:

Q: C. If 1.87 grams of NaHCO3 is decomposed, how many grams of Na2CO3 will be produced? NaHCO3 > NazCO3…

A: From the balanced chemical equation the following calculation is Given for the grams of Na2CO3

Q: The molar mass of nicotine C10H14NX is 162 g/mol. What is the value of x?

A:

Q: The formula weight of silver chromate (Ag2CrO4) is __________ amu. a. 159.87 b. 339.86 c. 175.87…

A: The answer to the following question is given as:

Q: What do the peaks of the mass spec of C6H10 show?

A: The structure of the unknown molecules can be obtained by analyzing their spectroscopical results…

Q: What is the molecular weight of a sample of ferrous sulfide heptahydrate (FeS-7H20)? (Round all…

A: Molecular weight of a compound is the sum of its individual atoms' malar mass.

Q: Consider a 1.0000 g sample containing 75% potassium sulfate (FW 174.25) and 25% XSO4. The sample is…

A: The reactions are given by, K2SO4 + Ba2+→ BaSO4 + 2 K+ MSO4 + Ba2+ → BaSO4 + M2+

Q: The formula weight of ammonium sulfate (NH4)2SO4  is __________ amu.   a 264.32   b 116.05   c…

A: Here the compound is (NH4)2SO4   Atomic mass of N is 14 amu, Atomic mass of H = 1 amu, Atomic mass…

Q: Give an overview of the method of mass spectrometry and how it works.

A: Mass spectrometry helps us to find the molecular mass of the unknown organic compound and also the…

Q: What is the alumina content in weight % of the garnet with Al as the only 3+ cation has Mg2.508…

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Q: What is the molecular weight of Ca3(PO4)2? amu

A: Determine molecular weight of the given compound---

Q: 2Na(s) +2H2O(l) → H2 (g) + 2Na+(aq) +2OH-(aq) Considering this equation, what evidence would you…

A: Sodium is a very reactive metal and it reacts with water vigorously. In the given reaction the…

Q: Explain the concept of molecular weight ?

A: Molecular weight can be described as a sum of atomic mass of all the atoms present in a molecule.…

Q: What number is 5.12234E3 in standard form?

A: Given that;     A number 5.12234E3 , we have to convert in into standard form.

Q: Pentaerythritol tetranitrate (abbreviated PETN, chemical formula C5H8N4O12) is an explosive material…

A: The explosion of PETN can be represented by:…

Q: 27. When iron(III) oxide reacts with hydrochloric acid, iron(III) chloride and water are formed.…

A: Balanced chemical equation:  Fe2O3  + 6 HCl ---> 2 FeCl3 + 3 H2O  Mass of Fe2O3 = 10.0 g Mass of…

Q: You have a 11.5 mg sample of blood that contains various proteins. Hemoglobin is the only protein in…

A: Molar mass of heme (C₃₄H₃₂FeN₄O₄)  =  616.49 g/mol Molar mass of Fe = 55.85 g/mol Each mole of heme…

Q: C12H22011 + O2

A: Sucrose reacts with oxygen to form carbon dioxide and water. In the balanced chemical reaction, the…

Q: molecular weight is the summation of Atomic numbers Atomics weight Number of molecules

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Q: Q1/ A 200 gm of sample mixture containing 192.86 gm of Urea calculate the weight percent of…

A: Given: Mass of sample = 200 g And mass of urea i.e NH2CONH2 in sample = 192.86 g

Q: . Show the principle of conservation of mass in this chemical reaction: CH, + 20, CO, + 2H,0

A: Given :-  CH4 + 2O2 ---> CO2 + 2H2O   To show :-  Principle of conservation of mass in above…

Q: Gallium consists of 60. % 69Ga and 40. % 71Ga. Arsenic has only one naturally occurring isotope.…

A: Gallium has two isotopes 69Ga and 71Ga  with ratio of abundant 60 % and 40 % . Therefore intensity…

Q: 6. A 2.250 g sample of a dicarboxylic acid was burned in an excess of oxygen ar yielded 4.548 g CO2…

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Q: A Chemistry solutions of a carboxylic acid and an alcohol. He then prepared the ester as per…

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Q: Identify the principle component(s) of the essential oil from mustard. Determine the chemical and…

A: Mustard essential oil or volatile oil of mustard is an essential oil. It is mainly extracted from…

Q: What is the mass percent composition of platinum in the carboplatin, C6H12N2O4Pt? Relative atomic…

A:

Q: A mixture of 0.560 g BaCl, 2H2O (molar mass = 244.2g/mol) and 1.44 g of NazPO4 12H20 (molar mass =…

A: 2Na3PO4 + 3BaCl2-----> Ba3(PO4)2 (s) + 6NaCl Mass of BaCl2.2H2O = 0.560 g Molar mass of…

Q: To what weight of AICI3 would 0.280 g of AgCl correspond? Atomic weights for Ag = 108, Cl = 35, Al =…

A: Molecular weight of AgCl = (108 + 35 ) = 143 g/mol  So, 143 g AgCl = 1 mol AgCl  1 g AgCl = 1/143 =…

Q: 1.00 g of hydrated potassium carbonate, K2CO3•nH2O, is heated to 250 °C to give 0.836 g anhydrous…

A: