'H NMR Spectrum (200 MHz, CDCI, solution) 10 10 exchanges with D₂O 11.0 10.0 ppm 6 8 7 6 5 4 3 2 1 TMS 0 8 (ppm) IR Spectrum 4000 (KBr disc) Лини 1722 1680 3000 2000 1600 1200 800 V (cm)

Q: Draw the Lewis structure for the phosphorus trichloride (PC13) molecule.

A: A Lewis Structure represent  simple representation of the valence shell electrons in a molecule. It…

Q: OCH 3

A: 1) Cyclohexane is parent alkane 2) Start numbering from substituent carbon means carbon number 1…

Q: What is the boron mass percent composition in (CH3)3OBF4?

A: • We need to calculate the mass percent of boron (B) in (CH3)3OBF4

Q: What is the molecular mass (in amu) for one molecule of urea, given its molecular formula is…

A: Molecular mass of any substance  is equal to the addition of mass of all the atoms present in It  In…

Q: What is the percentage composition of Cr2O3

A:

Q: Which of the following is a balanced chemical equation:   2HCl + 2CaCO3 -> CaCl2+H2O+CO2…

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

Q: What is the molar mass of the substance with the formula FeC2O4?

A: Molar mass can be calculated as follows

Q: Indicate the correct set of reactions from the choices below that would accomplish the following…

A:

Q: What would you need to do to make C14H21O14 an empirical formula?

A: To find emperical formula.

Q: Two moles of potassium chloride and three moles of oxygen are produced from the decomposition of two…

A:

Q: Determine the empirical formula (in the format CxHyO₂) for a compound with 40.00% C, 6.71% H and…

A:

Q: What is the mass percentage of C in codeine, C₁₈H₂₁NO₃? Provide an answer to two decimal places.

A:

Q: Calculate (to the nearest 0.1 u) the formula mass of these compounds. (a) azithromycin, C38H72N2O12…

A:

Q: (7)What is the volume of 2.75 X 1024 molecules of

A: (7) Given that, the number of molecules are 2.75×1024. We have to calculate the volume.   N.B.:…

Q: Calculate the number of moles in 16.0g of Fe2O3.

A:

Q: How many grams of Thallium Sulfate, Tl2SO4 would 1.0 g of Thallium Iodide give?

A: Stoichiometry calculations are used for the detection of the mass of a particular compound from the…

Q: How many carbon atoms are in 4.05 pg of the compound C17H25O6?

A:

Q: Calculate the number of nitrogen atoms in 57.22g of alanine (C3H7NO2).

A: Molar mass of alanine (C3H7NO2) = 89.09 g/mol Given mass of alanine (C3H7NO2) = 57.22 g/mol Moles of…

Q: Distinguish between the terms formula mass and molarmass

A: The term formula mass and molar mass has to be distinguished.

Q: Calculate the molarity of a 100 mL saturated solution of potassium chloride at 40oC.

A: From the solubility curve of KCl(potassium chloride) we can say, at 40°C 40 g of KCl is present in…

Q: What is the total mass (amu) of carbon in CH3(CH2)6CH3?

A:

Q: Calculate the number of hydrogen atoms in 1.11 mol of acetaldehyde, C2H4O.

A: Introduction: As per the international system of unit (SI), mole is the unit of measurement for the…

Q: Determine the number of atoms of O in 10.0 g of C₂H₄O₂.

A: Given that,mass of C2H4O2 = 10 gmolar mass of C2H4O2 = 60g/mol number of moles of C2H4O2 = 10 g / 60…

Q: Benzocaine, also known as ethyl p-aminobenzoate, C₉H11NO2 is a topical anesthetic  Calculate the…

A:

Q: Calculate the number of carbon atoms in a  90.0g  sample of glucose  C6H12O6 .

A: Mass of glucose = 90.0 gNumber  of carbon  atoms = ?

Q: 4.92 g of MgSO4.nH₂O gives 2.40 g of anhydride when heated. Accordingly, find the value of n in the…

A:

Q: What is the total mass (amu) of carbon in CH3(CH2)6CH3?

A: In the given molecule CH3(CH2)6CH3, the number of carbon atoms can be calculated by adding the…

Q: molar mass

A:

Q: What is the percentage composition of (NH4)3PO4

A: The given compound is as follows: NH43PO4 = N3H12PO4 The atomic mass of N = 14.007 g/mol The atomic…

Q: What is the mass, in megagrams, of 0.3% iodine would be necessary to form 22271.1L NaIO3 ?

A: To determine the mass of iodine (I₂) needed to form 22,271.1 L of sodium iodate (NaIO₃) at a 0.3%…

Q: The simplest formula for a compound between elements A(1s22s22p63s2) and B(1s22s22p63s23p5) is

A: The objective of the question is to find the simplest formula for a compound formed between elements…

Q: Percentage composition and empirical formula of C33H52O11

A: Percent Compostion of element = (Mass of element in compound / Total Mass of Compound ) x 100

Q: Why do the hydrogens and oxygens of water molecules have partial charges?

A: If the molecule has a dipole moment, it is said to be polar and the property is called polarity. The…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: The compounds those have ionic bond are called as ionic compounds. The formula of any ionic compound…

Q: How many moles of hydrogen would be found in 1.5 moles of (NH4)2SO4 ?

A:

Q: What is the mass percentage of S in hydrochlorothiazide, C₇H₈ClN₃O₄S₂? Provide an answer to two…

A: The percent mass of S in given compound is determined by using following expression. %S=Molar mass…

Q: CARBOXYLIC ACID SERIES Ethanoic Acid 3D Model of Its Molecular Structure Characteristics of the…

A:

Q: what is the molar mass of sugar? (C6H12O6)

A: Atomic masses of the atoms are given below ~ Atomic mass of Carbon(C) = 12 amu Atomic mass of…

Q: Calculate the number of carbon atoms in a 120.0g sample of glucose (C6H12O6)

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Calculate the mass percent of carbon in glucose (c6h12o6)

A: Applying concept of mass percentage Mass percentage of element = [ (molar mass of element/molar mass…

Q: Sucrose (C12H22O11), commonly known as “table sugar”, is a carbohydrate formed from the combination…

A: Calculate mass %  of hydrogen in Sucrose ?

Q: Calculate the molar mass of formaldehyde CH2O and C6H12O6.

A: Since, Molar mass of the compound is the sum of molar mass of each atom present in the molecule.…