an ingredient in some sunscreens is composed of carbon (61.31%), hydrogen (5.14%), nitrogen (10.21%), and oxygen (23.33%) what is the empirical formula? CHNO C2H2NO C6H6NO2 or C7H7NO2

Q: Lysine, an essential amino acid in the human body, contains C, H, O, and N. In one experiment, the…

A: The atomic masses areC: 12.011 uH: 1.008 uN: 14.007 uO: 15.999 uThe gram molar masses are

Q: 2. One of the main chemical components of chocolate is made up of the following: 46.67% C, 4.48% H,…

A: A) The empirical formula of the compound is, C=46.67 g/12 g/mol C=4 mol H=4.48 g/ 1 g/mol H=4 mole…

Q: Vanillin, the dominant flavoring in vanilla, contains C, H,and O. When 1.05 g of this substance is…

A: GIVEN: Mass of the sample=1.05 gMass of CO2=2.43 gMass of water=0.50 g To solve: Empirical formula…

Q: Cortisol (μ=362.47 g/mol), one of the major steroid hor-mones, is a key factor in the synthesis of…

A: The number of carbon atom, (nC), is calculated as shown below where 69.6 % is the percentage…

Q: Ammonium perchlorate (NH4ClO4) is the solid rocket fuel used by the U.S. Space Shuttle. It reacts…

A: Ammonium perchlorate (NH4ClO4) produces nitrogen gas (N2), chlorine gas (Cl2), oxygen gas (O2),…

Q: empirical formula

A:

Q: An oxide of iron found in many iron ores, contains 27.9 g of iron and 8.00 g of oxygen. What is the…

A: Given data is as follows: The mass of iron = 27.9 g The mass of Oxygen = 8.00 g The empirical…

Q: Nicotine is a poisonous, addictive compound found in tobacco. A sample of nicotine contains 6.16…

A: Divide each number by the smallest number 0.57 to obtain a whole number ratio We get 10C 12H 2N 1O

Q: An oxide of chromium is made up of 5.20 g chromium and 5.60 g oxygen. What is the empirical formula…

A: Given,  Mass of Cr = 5.20 g  Mass of O = 5.60 g  Empirical formula of the oxide = ?

Q: Which of the following could be an empirical formula?

A: Empirical formula of a compound written with the smallest possible integers.

Q: Styrene, the building block of polystyrene, consists of only C and H. If 0.310 g of styrene is…

A: Given,

Q: A compound has an empirical formula of CH20. An independent analysis gave a value of 150.13 g for…

A:

Q: A compound containing 5.9265 % H and 94.0735 % O has a molar mass of 34.01468 g/mol. Determine the…

A: Rule for this is just to determine the no of each atom present

Q: 3.111 A sample of a compound of Cl and O reacts with anexcess of H2 to give 0.233 g of HCl and 0.403…

A: The empirical formula of the compound has to be given, Solution: The molar mass of HCl is…

Q: which of the following represents an empirical formula? C3H6O3 NCl3 all of them N2H4 or…

A:

Q: Alex has a big black tattoo of a teddy bear on their back. Iron (II, III) oxide was used as the…

A:

Q: Which of the following is an empirical formula? O CSH10 O C3H,O2 O H2O2 O PĄO10

A: The empirical formula may be defined as the simplest positive integer ratio of atoms present in a…

Q: A compound contains 38.7% C, 9.7% H, and 51.6% O by mass. What is the empirical formula? O CHO O…

A: Empirical formula can be found out by finding out the no. of atoms of different elements present in…

Q: a compound contains 47.08% C, 6.59% Hydrogen and 46.33% Cl by mass. The molar mass of the compound…

A: T

Q: It is NOT an example of an empirical formula. A. CH4 B. CeH12

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Which one of the following molecular formulas is also an empirical formula? C,H,0, A) C,H,SO В) H,O,…

A:

Q: An organic compound contains 51.71 % carbon, 6.945 % hydrogen, and 41.34 % oxygen. What is its…

A: ANSWER

Q: Aluminum satellite dishes are resistant to corrosion because the aluminum reacts with oxygen in the…

A: Given that : Aluminum satellite dishes are resistant to corrosion because the aluminum reacts with…

Q: Styrene, the building block of polystyrene, consists of only C and H. If 0.624 g of styrene is…

A:

Q: An oxide of chromium is made up of 5.20 g chromium and 5.60 g oxygen What is the empirical formula…

A: Answer :- The Empirical formula of Chromium oxide = Cr2O7…

Q: How many hydrogen atoms are in the compound (NH4)2CO3? Alex has a big black tattoo of a teddy bear…

A: #Q.1: The given chemical formula is (NH4)2CO3.

Q: Glutamine (CsH,10N203) is an amino acid that is used in the biosynthesis of proteins. Find out…

A:

Q: Mobic is a commercial drug that helps to treat arthritis. It has an empirical formula of…

A: The given value of molar mass of drug is 1406 g mol-1. The given empirical formula is C14H13N3O4S2.…

Q: Menthol, the substance we can smellin mentholated cough drops, is composed of C, H, and O. A0.1005-g…

A: Calculated the number of moles of C and H present in the hydrocarbon,

Q: A compound that contains onlý carbon, hydrogen, and oxygen is 68.5% C and 8.63% H by mass. What is…

A: We have given that   % of C = 68.5 %  % of H = 8.63 % % of O = 100 - 68.5 -8.63 = 22.87 %

Q: 4. Glucose a simple sugar, is a constituent of human blood and tissue fluids and is a principal…

A: Consider the given information is as follows; Molecular weight = 180.2 g/mol Empirical formula =…

Q: 1: The empirical formula of hydrocarbon that contains 18.4% H and 81.6% C by mass is? B) CH3 2: What…

A: Balanced chemical equation are those in which  number of atoms on left hand side and right hand side…

Q: Benzoic acid is a crystalline powder used as a food preservative. It contains 68.8% C, 5.00 % H, and…

A: Given : We have to calculate the empirical formula.

Q: 2. Alex has a big black tattoo of a teddy bear on their back. Iron (II, III) oxide was used as the…

A: Given:  The chemical formula is :  Fe3O4 sol a)   molar mass  =  3 Fe + 4 O =  (3 x 55.84)  +  (4 x…

Q: Benzoic acid is a crystalline powder used as a food preservative. It contains 68.8% C, 5.00 % H, and…

A:

Q: An unknown organic compound is 54.5% carbon, 9.2% hydrogen and 36.3% oxygen by mass. What is the…

A: Steps to calculate the empirical formula :1. Convert the percentage to grams.2. After that, divide…

Q: Ascorbic acid (vitamin C) contains 40.92% C, 4.58% H, and 54.50% O by mass. What is the empirical…

A: Empirical formula refers to the formula of a compound in which the elements are present in the…

Q: Ethanol, C2 H5 OH, burns with the oxygen in air to give carbon dioxide and water. C2H5OH(1) + 302(9)…

A:

Q: Garlic is an antioxidant known to lower blood pressure and kill bacteria. But for these properties…

A: Given  C  = 44.4 %  H  = 6.21 %  O  = 9.86 % S   = 39.51 % Empirical Formula =?

Q: Vitamin C contains 40.92% C, 4.58% H, and 54.5% O by mass. What is the empirical formula of vitamin…

A: Empirical formula refers to the formula of a compound in which the elements are present in the…

Q: Butyric acid has a molar mass of 88.10 g/mol and consists of 54.53% C, 9.153% H, and 36.32% O.…

A: Empirical formula of the organic compound is C4H8O2.

Q: A compound has a composition of 94.7% of carbon and 5.3% of hydrogen by mass. What is the empirical…

A: The empiric formula of a chemical compound is the shortest positive integer ratio of atoms found in…

Q: Styrene, the building block of polystyrene, consists of only C and H. If 0.628 g of styrene is…

A: The empirical formula of a compound represents the atoms with the lowest possible atomic ratio in…

Q: Styrene, the building block of polystyrene, consists of only C and H. If 0.725 g of styrene is…

A: Empirical formula of the hydrocarbon can be calculated using the combustion data as follows:

Q: A compound is found to consist of 43.64% P and 56.36% O.The molar mass for the compound is 283.88…

A: Element  % of element No. of moles  Simple Ratio P  43.64 43.64 / 31  = 1.407 (1.407)/ (1.407) = 1…

Q: 5.What is the percent by mass oxygen in (NH4)2HPO3 Group of answer choices a, 31.88 b, 48.46 c,…

A: Since you have posted multiple questions, we will solve only first question for you. If you want any…

Q: Benzoquinone, a chemical used in the dye industry and in photography, is an organic compound…

A:

Q: 9. Vanillin, the dominant flavoring in vanilla, contains C, H, and O. When 1.05 g of this substance…

A: The empirical formula of vanillin is C8H8O3