N = Submit Request Answer Part C 16.6 mol Hg Express your answer using three significant figures. ΑΣΦ ato %3D

Q: A chemist adds 370.0 mL of a 4.8 × 104 mmol/L magnesium fluoride (MgF₂) solution to a reaction…

A: Answer:Number of moles of a specie in a solution is equal to the product of its molar concentration…

Q: Calculate the absolute uncertainty of the following expression:

A: To calculate the absolute uncertainty associated with the given equation:  4.193(±0.003)g ×1…

Q: The pK of butyric acid (HBut) is 4.82. Calculate the K₁ for butyrate ion (But). Be sure your answer…

A: Step 1: Step 2: Step 3: Step 4:

Q: Part A 7.00x10-2 M HNO3 Express your answer using three decimal places. pH = Submit —| ΑΣΦ Part B…

A: pH : it can be defined as the negative logarithm of hydrogen ion concentration. pH = -log[H+]  when…

Q: Express your answer to one significant figure. 1 g = Submit Part D 1 g = E| ΑΣΦ Express your answer…

A:

Q: Calculate the mass of dinitrogen tetroxide (N₂O4) that contains a trillion (1.0 × 10¹2) nitrogen…

A: We have to predict the mass of dinitrogen tetroxide.

Q: For a compound containing 181.351 g C, 36.5115 g a) the empirical formula C2H4N C3H7N C3H6N3 b) the…

A:

Q: Part A Copper(II) fluoride contains 37.42% F by mass. Use this percentage to calculate the mass of…

A:

Q: Use the following information and your knowledge of Dimensional Analys to determine the number of…

A: To use dimensional analysis to determine the number of howls in 12 whines

Q: 548.8 + 0.2 x 55.4±0.6 (1142.9 ± 0.6 – 171.0±0.5) ANS: Absolute uncertainty: Percent uncertainty:

A: The value which gives the range of true value when combined with reported value is known as absolute…

Q: Average and Uncertainty The molar mass of an unknown compound was determined in three repeat…

A: Step 1: Calculate the average of the obtained molar masses. We will use the formula for average…

Q: The distance between the centers of two oxygen atoms in an oxygen molecule is 1.21 x 10 cm . What is…

A:

Q: 1-35. How many grams of 0.491 wt% aqueous HF are required to provide a 50% excess to react with 25.0…

A: Given: Molarity of Th4+ = 0.0236M Volume of solution= 25ml

Q: Please correct answer and don't use hand rating

A: PART D) To find the number of moles of H2O produced from the combustion of propane (C3H8),  we need…

Q: Ⓒ Macmillan Learning A sample of hydrogen sulfide, H₂S, has a mass of 51.00 g. Calculate the number…

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

Q: MISSED THIS? Read Section 4.4 (Page); Watch KCV 4.4, IWE 4.6. For the reaction shown, compute the…

A: Given,The reaction:2 Al(s) + 3 Cl2 (g)  2 AlCl3 (s)A. mass of Al =1.5 g  mass of Cl2 = 1.5 gB. mass…

Q: Calculate the number of cations and anions in 3.27 g of Ca3(PO4)2 Be sure each of your answer…

A: Given,mass of Ca3(PO4)2 = 3.27 gMolar mass of Ca3(PO4)2 = 310.18 g/mol

Q: Measurements have shown that the concentration of salt in seawater is 35.5 g·L 1 '. Calculate the…

A: Concentration is basically the availability of the solute per unit volume of solution. It is usually…

Q: 1. A friend claims that a metric ton is more than twice the mass of an English ton because a…

A: 1. A friend claims that a metric ton is more than twice the mass of an English ton because a…

Q: Calculate the number of oxygen atoms in a 100.0 g sample of vanadium(V) oxide (V,O,). Be sure your…

A:

Q: Express the molecular mass and its standard uncertainty of C17H21NO4 with the correct number of…

A: Answer:- Molecular mass = 17 × mass of carbon atom + 21 × mass of hydrogen + 1 × mass of nitrogen +…

Q: The following prompt will be used to answer the fırst six questions. An experiment was performed to…

A: Significant number: The non-zero digits are all significant. Among non-zero digits, there are large…

Q: Q2/ calculate the accuracy from these results: (Arrange your answer in the same table) Element…

A: Element ppm Measured Value Global Value Percent Error (%) Accuracy Zn 129 118 9.32 90.68 Cu 66…

Q: Calculate the number of moles (n) in each of the following: Part A 85.9 g of Ni Express your answer…

A:

Q: Br H₂C-CH₂ SPECIAL The name of compound C is: VI 3 IV H M FC # 22 CH3 GREEK ALPHABET CH3 8 X . F O 8…

A: We need provide the IUPAC name for the given organic molecule.

Q: ne mass of

A:

Q: log10 x/ 100= 10 7.50×10−3 − 9.50×10−4 + 2.13×105  105 × π × (5.40)2

A:

Q: Copper (II) fluoride contains 37.42% F by mass. Part A Use this percentage to calculate the mass of…

A: Given data contains, Mass percentage of fluorine is 37.47 %. Mass of copper (II) fluoride is 54.0 g.

Q: the mole is a common unit of measurement in chemistry you mat not be faniliar with mikes but one of…

A: Given : Mass of water i.e H2O = 290 g And mass of 1 mole of water = 18 g

Q: (7 x 10-5) (6.30 × 10¹) (7.76 x 10-8) Express your answer using the correct number of significant…

A: A). After calculating , upto 3 significant figure 5.68  * 107

Q: Change the stereochemistry of the three pre-drawn bond line formulas of aspartame to generate the…

A: Given An artificial sweetener  = Aspartame Aspartame is = Methyl ester of a dipeptide  Amino acid in…

Q: I would like to know how to solve this problem.

A: From given diameter value it is clear that the radius of the spherical ball is 3.0cm. Now using the…

Q: Macmillan Learning Determine the molecular mass and its uncertainty for CH, COOH. Significant…

A: To calculate the molecular mass  Here we have 3 types of atoms Carbon , Oxygen, Hydrogen Now carbon…

Q: Calculate the number of boron atoms in a 50.0 g sample of tetraborane (B4H₁0). Be sure your answer…

A: Given, mass of sample of tetraborane (B4H10) = 50.0 g Number of atoms of boron (B) = ? Note: molar…

Q: Given the data and information in the prompt, how many sig figs is the percent of sugar in the…

A: Significant figures of a number in positional notation are digits in the number that are reliable…

Q: codeine, C18H21 NO3 Express your answer in percent to three significant figures. %0 = UV IVE ΑΣΦ…

A:

Q: Perform the following calculation to the correct number of significant figures: O 130.85 O 130.8…

A: Addition and subtraction:In this case we round the answer to the same number of decimal places as…

Q: The following prompt will be used to answer the fırst six questions. An experiment was performed to…

A: Given: Mass of mixture is 20.100 g. Mass of initial filter paper 21.206 g. Mass of filter paper and…

Q: Calculate the number of carbon atoms in 1.21 g of table sugar, C₁2H22 O11- Express your answer using…

A: The Avogadro number, denoted as "N_A", is a fundamental physical constant that represents the number…

Q: The combustion of ammonia in the presence of excess oxygen yields NO2 and H20: 4 NH3 (g) + 7 02 (g)…

A:

Q: The following prompt will be used to answer the first six questions. An experiment was performed to…

A: Given :

Q: A raindrop has a mass of 50. mg and the Pacific Ocean has a mass of 7.08 x 10 kg. Use this…

A: Given,  Mass of raindrop = 50 mg  Mass pacific ocean = 7.08 x 1020 kg  a). What is the mass of 1…

Q: Gold has 79 electrons per atom and an atomic mass of 197 u. Part A What is the total charge of all…

A: Given  atomic mass of gold = 197 u = 197 g/mol = 0.197 kg/mol  1 atom of gold = 79 electrons  mass…

Q: 1. A student wanted to find the density of an object of unknown composition with a volume of 5.50…

A: Density, d = m (g)V (cm3) m = mass and V = Volume Percentage uncertainties: Volume:  % uncertainity…

Q: Given: Sodium hypoclorite Density of Sodium hypoclorite: 1210 kg/m³ Atomic Weights: H=1; C=12 ; N=14…

A: Density  is defined  as mass per unit volume . 1cubic meter has 1000000 ml of volume

Q: 1.8 mol S² Eq s² =

A: Answer:Valency factor of an ion is always equal to the magnitude of charge present on it.

Q: 2.4 mol CH4 Express your answer using two significant figures. VC = ΑΣΦΑ C ECON TOOL

A: To determine the number of moles of C in 2.4 mol of CH4, we can follow these steps:Consider the…

Q: In the equation SiO2 + 2C → Si + 2CO, if 24.0 grams of silicon dioxide is used, how many grams of…

A: 1 mole compound = molar mass of respected compound  mole = weight/ molar mass

Q: Use the following made up equivalencies to answer the following questions: 30.5q equals 1s 13.2s…

A: Given  12654q To find  How many p are in 12654q?