If the experimental molar mass for Benzoic acid was found to be 133 What is the % error. (See handout formula of Benzoic acid for theoretical molar mass) Your answer should have 3 sig figs

Q: (a) Find the mean molar mass determined by these workers.  (b) Find the median molar mass (c)…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: e number of moles of C and D

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Q: e limiting reagent

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Q: How would I Calculate the experimentally determined mass% oxalate and how would I also Determine the…

A: we take any random exapmle: 6H+ + 5(COOH)2 + 2MnO4- ======= 10CO2 + 2Mn2+ + 8H2O

Q: If I weigh 40 kg, what is my molar mass? In other words, if we made trillions and trillions of my…

A: Cloning of cells results in similar types of cells. One mole of a particle is 6.022  x  1023…

Q: Enter your answer in the provided box. Calcjẩte ẩhẩje mass ẩractẩẩoẩn of Ca in calcium bromate. mass…

A:

Q: Could you explain how 111 would be the answer? (Limiting Factor in Stoichiometry)

A: Reaction:-  Al(s) + Br2(g) ----> AlBr3 Balanced Reaction:-  2Al(s) + 3Br2(g) ----> 2AlBr3

Q: For 4130 steel, how many atoms per carbon atom are there? Please show work.

A: For 4130 steel, the amount of iron atoms present are alomst 98%. There is maximum percentage of iron…

Q: mass percent

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Q: Calculate the molar mass of titanium(IV) chloride.  Your answer should be to two places past the…

A: We have to calculate the molar mass of Titanium (IV) chloride.

Q: or parts of the free-response question that require calculations, clearly show the method use e…

A: In the given reaction methane reacts with fluorine and forms  fluoromethane or methylfluoride ,…

Q: How many formula units of KMNO4 are in 75 g KMNO4? (Enter three digits for the coefficient)

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Q: Part A What is the percent Cr, by mass, in the steel sample? Express your answer to three…

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Q: Convert magnesium from mass to moles, and then find the molar mass of mg. Mass in grams of Mg…

A: Moles of magnesium can be calculated as follows:

Q: Calculate the number of molecules or formula units in each of the following amounts: 0.989 mol of…

A: One mole = 6.023×1023 no of molecules.

Q: Execution of The Lab The crucible (the white porelain cup) that contains BaCl, 2H,0 sample is being…

A: Answer is explained below.

Q: Identify the unknown compound from the given data:

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Q: Which is the limiting

A: Limiting reactant is that reactant in a chemical reaction that is less in quantity, and whose…

Q: Determine the formula weight of NH,CI. Provide an answer to two decimal places.

A:

Q: Calculate the molar mass of CaC2H3O2. (Include correct units and round to the nearest whole number)

A: Given  Formula = CaC2H3O2  Molar mass of CaC2H3O2  = ?

Q: Question: What is the molar mass for: Uranium hexafluoride (UF6).

A: We know that,  Atomic mass of Uranium, U = 238.02891 g Atomic mass of Flourine, F = 18.9984 g

Q: The guest list included 179 people who were invited, but 81 people showed up. What is the percent…

A: Given: Actual = 81 And theoretical = 179

Q: Hi was wondering what gram m.w and Gimw stand for

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Q: On the 2nd attempt, the numbers will change in this problem. If 0.2943 moles of a something weighs…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Calculate the moolar man of LON remember to give the arewer to 2 dedmal places, and include the…

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Q: The molar mass of an unknown compound was determined in three repeat experiments. The molar masses…

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Q: During a lab to calculate the molar mass of an unknown substance where the answer was a little…

A: There are many factors which can increase the molar mass of unkonwn substance. 1) mass can be…

Q: If the moles of zinc is 0.00399 and the moles of chlorine is 0.00798 what is the molar ratio…

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Q: The first table is for masses after heating. We are doing loss on ignition. I want the calculation…

A: The percentage of organic compound present in a mixture is needed to be calculated provided the mass…

Q: How do I solve for [FeSCN2+]  heres the formula they provided me but I would like steps on how to…

A: According to Beer-Lambert law- Absorbance A= apsilon× c×l where apsilon= molar absorptivity…

Q: Calculate the number of molecules or formula units in each of the following amounts: 1500 mol of…

A: Solution In the field of chemistry, a mole is outlined because the quantity of a substance that…

Q: Calculate the grams of NO that would be produced. Express your answer with the appropriate units.

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Q: or three ways in which the measurements you made could lead to errors in the results. ach error…

A: Hello. Since more than one question has been posted on the portal, the first question will be solved…

Q: Weight of sample (g) Vx mEw Weight ) N = 100

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Q: Stuck on how to solve for theoretical moles. (#1 a)

A: #1.a. You should not confuse with the term theoretical yield or something like that. It is the same…

Q: The mole is to the chemical amount as the gram is to mass False True *

A: The correct statement is given below

Q: Suppose it is found that the actual molecular mass of you unknown solid is exactly three times…

A: To find: The nature of unknown solid based on the experimental observation, the actual molecular…

Q: mass rercentage composition by

A: Percentage composition by mass is called percent by weight. For a certain solution the mass…

Q: The purpose of the mole ratio in mass to mass stoichiometric problems is to ____.

A: Mole to mole ratio is used to determine the amount of product formed. Mole to mole ratio is…

Q: Determine the molar mass of Cu(NO,),. Provide an answer to two decimal places.

A: Given, Molecule : Cu(NO3)2

Q: Most students reported molecular masses larger than the actual value. What is a possible reason for…

A: The change in the properties associated with a given volume of solvent at a temperature value due to…

Q: Mass of Calcium Acetate monohydrate?

A: Monohydrate means its water of crystallization is 1.

Q: . How many milligrams of magnesium reac

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Q: Determine the molar mass of Fe(NO,),. Provide an answer to two decimal places.

A: Molar mass of a compound is determined by adding the atomic mass of the element present in that…

Q: what would the experimental yield be based on the data and please all of the numbers to get to…

A:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.