220 200 180 160 140 120 100 80 ppm 11 10 Integration 2 2 9 8 7 6 ppm 5 3 4 60 3 3 40 2 20 T 1 0

Q: Determin the number of moles of compound within 0.25 g of glycine, CH;NO2

A: Given :- mass of glycine = 0.25 g  To calculate :- no. of moles of glycine

Q: the advantage of using Mass

A: According to the question the cannabis Gummies were illegally shipped into our country. Also, I am a…

Q: An organic compound contains 0.5711 g carbon, 0.0958 g hydrogen, and 0.3330 g nitrogen. The molar…

A: Given: mass of carbon = 0.5711 g mass of hydrogen = 0.0958 g mass of nitrogen = 0.3330 g. The molar…

Q: What is the molar mass of ibuprofen, C13H18O2? A) 206.3 g/mol B) 289.4 g/mol C) 29.0 g/mol D)…

A: Molar mass of C = 12.01 g/mol  Molar mass of H = 1.008 g/mol  Molar mass of O = 16.00 g/mol

Q: How many moles of alkanes have 2 carbon atoms if there are 0.513 g?

A: Answer: number of moles of alkane (ethane) is 0.0171 moles

Q: Which of the following is NOT a correct formula?  (five are correct formulas but one is not correct…

A: H2PO4 is not a correct formula.

Q: Describe the High-Resolution mass spectrometry can reveal molecular formulas.

A: The high-resolution mass spectrometry and low-resolution mass spectrometry are used to determined…

Q: our future lab partner tells you the empirical formula for the molecular compound is C6H15O9. You…

A: Solution - According to the question - The empirical formula of a chemical compound is the simplest…

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

A: To find emperical formula.

Q: How many molecules are there in 1000 grams of  C12H22O11  or table sugar?

A: We have to calculate the  number of molecules in 1000 g of table sugar.

Q: If a normal alkane contains 15 carbon atoms, how many hydrogen atoms does it contain? Use the…

A:

Q: What is the empirical formula of C18H1406N12? Li Be Na Mg Rb Sr Fr Ba La C₂H₂O₂N₂ F Sc Ti Periodic…

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

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: Name Formula Number of Work for Molar mass each type of atom molar mass Antimony tribromide SBBR3 2…

A: Name Formula Number of type of atom Work for molar mass Molar mass 1 Antimony Tribromide SbBr3…

Q: Balance the following equations by putting the coefficients in front of the chemical formulas:…

A: Given reactions,    Hg(NO3)2(aq) + NaBr(aq) ---> HgBr2(s) + NaNO3(aq)    LiNO3(s) --->…

Q: Determine the number of atoms of C in 29.3 grams of C12H22O11?

A: SOLUTION Molar mass of C12 H22 O11 = 342.3 g/mol Mass of C12 H22 O11 = 29.3 g Moles = mass/molar…

Q: What is the empirical formula of a compound that is 42.85% C, 4.79% H, 33.32 % N and 19.03% O by…

A: Empirical formulas show the simplest whole-number ratio of atoms in a compound.

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: How many atoms are in one molecule of capsaicin, C18H27NO3

A: It is defined as " a chemical formula that gives the total number of  atoms of each constituent…

Q: Write down the chemical formula for butane and calculate its molar mass.

A:

Q: Experimentally a chemist determined the molecular weight of the compound aniline to be 94.45 a/mol.…

A: A question based on percentage error in the determination of molecular weight, which is to be…

Q: C,H1. Express your answer as a chemical formula.

A: • A chemical formula represents the simplest whole number ratio of various atoms present in a…

Q: Write the empirical formula and molecular formula of each compound in the equation? 2CH3CH2CH2Br +…

A: Simplest positive integer ratio of atoms present in a compound is called Empirical formula m.f =…

Q: A certain protein was found to contain 0.420% iron by mass. Determine the minimum molecular mass of…

A: Given: Percent by mass of iron = 0.420 %.

Q: An “unnatural” sugar found as a component of hemicellulose was found to contain 40.00% C and 6.71% H…

A:

Q: A sample of hydrocarbon on complete combustion gave 1.32 g of carbon dioxide and 0.72 g of water.…

A: Since we know that on complete combustion of of any hydrocarbon it produces H2O and CO2 . To solve…

Q: Consider the following reaction for the next few questions. OH thanine 106. 12 g mol 212 24 g mol…

A:

Q: What is the empirical formula of nicotine based on its elemental mass percent composition: 74.03%…

A: Steps to determine the empirical formula:  Step 1 : Convert elements percentage into grams  Step 2:…

Q: What mass of oxygen would be in a 124.56 g sample of sodium thiosulfate Na2S2O3? 74.85 g 18.91 g…

A: The mass of sodium thiosulfate = 124.56 gThe mass of oxygen present =?

Q: 1. LİAIH4 СОН5ОН C6H5NO2 2. NaNO2+HC1

A:

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

A:

Q: 23 - Determine the molecular fomula of a compound that has a molar mass of 183 g/mol and an…

A: This question is straight forward We know that molecular formula is whole number multiple of…

Q: A compound has a molecular formula of C9H12011. Calculate the number of moles in 81.74 g of this…

A: Step 1: Determine the Molar Mass of the CompoundThe molecular formula of the compound is…

Q: The recommended daily allowance of the niacin (vitamin B3) is 16 mg per day for man. The molecular…

A:

Q: How many molecules are there in 1000 grams of  C12H22O11  or table sugar?

A: Given    Mass of C12H22O11  = 1000 gram  Number of molecule  = ?

Q: An unknown compound contains 42.6 oxygen, 32% carbon, 18.7% N and the remainder is hydrogen. Using…

A: