given a sample Contains 40% molar of copper. Is it possible to increase the Consetration to 90% Copper. IF Yes, explain how, and show on the diagram

Q: B/ Compound which is composed of 57.14% C, 6.16% H, 9.52% N, 27.18% O by mass and has a molar mass…

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Q: If not all of the water was removed from the copper{sulfate pentahydrate after heating would you…

A: Copper(II)sulfate pentahydrate is blue in colour. Formula for copper(II)sulfate pentahydrate is…

Q: Would the calculated percentage of the hydrate in a sample be too high, too low, or unaffected by…

A: The mass of water lost/the original mass of hydrate used is equal to the fraction of water in the…

Q: Please answer in tipping format

A: The sequence of reactions provided involves transforming an initial organomagnesium bromide compound…

Q: Peak A has a height of 136 mm and a width at half height of 8.8 mm. Peak B has a height of 113 mm…

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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: The percentage composition of unknown sample is found to be 32% C, 6.71% H, and 18.66% N. Determine…

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Q: Calculate how many moles of CaCl2•2H2O are present in 1.50 g of CaCl2•2H2O and then calculate how…

A: Initial mass of calcium chloride di-hydrate = 1.50 g Molar mass of calcium chloride di-hydrate =…

Q: 1. Calculate all the elements present in benzot acid in terms of a) % by weight  b) Mole %

A: NOTE: There is a small typo error in the question. It will be benzoic acid and not benzot acid.…

Q: Determine the molecular formula of a compound that has a molar mass of 264 g/mol and the empirical…

A: Given-Molar mass of compound = 264 g/molEmpirical formula = C3H4O3Determine the molecular formula of…

Q: A student carrying out an experiment was in a hurry to finish. He decided to omit the centrifugal…

A: Centrifugation is the technique of applying of gravitational force on the sample or mixture to…

Q: How can I find the experimental mass % and the actual mass % of acetic acid in vinegar.

A: Actual yield: It is the amount of product actually formed from reaction.Theoretical yield: It is the…

Q: answer part d and e

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Q: one of the ingredient in vibegar is ethanoic acid ethnoic acid has a 69g mol and the following…

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Q: what is the percentage composition for quartz

A: Percentage composition of a compound means the the mass percentages of each element present in a…

Q: A compound is found to contain Xe, O, and F with the following percent composition: Xe:     58.80%…

A: The empirical formula of a compound is the simplest ratio of the number of atoms present in the…

Q: Please help me with tyhis problem and the right sig fig because I got as the molar of the compound…

A: This are some rules of significant figure you should know-

Q: Chemistry Vocabulary WORD WALL percent composition the percent, BY MASS, of all elements in a…

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Q: Use the relationship betweenAvogadro’s number and the mole toperform calculations.

A: The relationship between Avogadro’s number and the mole to perform calculations has to be given.

Q: Calculate the formula weight and molar mass of NaNO, (sodium nitrite), a preservative in hotdogs,…

A: 1 mole = 6.022×1023 [Avogadro's number] The mass of single atom of an element is known as its atomic…

Q: What is the Mass % of strontium in strontium periodate?

A: The molecular formula of Strontium Periodate is as follows:There is only one Strontium in Strontium…

Q: Determine the number of moles in 2.92 x 1023 formula units of MgCl₂.

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Q: Your unknown hydrate is one of the following substances: CuSO4•5H2O or ZnSO4•7H2O,  calculating the…

A: Given - Unknown a experimental water percent: 3.33%  Unknown b experimental water percent: 10%…

Q: -. Drawing activity. Draw a molecular structure of a section of a snowflake. Use at least 25…

A: Water, hydrogen mano-oxide is a polar compound. It is formed by one oxygen and two hydrogen atoms.…

Q: What is the % of Mg in Magnesium Nitride?

A: The compound given is magnesium nitride i.e Mg3N2. Assuming 1 mole of Mg3N2.

Q: A compound has the following percent compositions. Find the empirical formula of this compound.…

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Q: A 4.937 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

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Q: Explain in detail how you actually separated & also determined the % composition of a soliid mixture…

A: Given : Mixture of sodium chloride i.e NaCl and ammonium chloride i.e NH4Cl.

Q: / Compound which is composed of 57.14% C, 6.16% H, 9.52% N, 27.18% O by mass and has a molar mass of…

A: Determination of empirical formula  The percentage composition of elements present in given compound…

Q: Give the importance of empirical formula.

A: Empirical formula: It is the formula that represents the proportion of every element that exists in…

Q: molar mass of NH4C2H3O2

A: To find molar mass of NH4C2H3O2 Molar mass of N=18 g/mol Molar mass of H=1 g/mol Molar mass of…

Q: What's the theoretical percentage water in Chromium (III) chloride hexahydrate?

A: The theoretical percentage of water in hydrated salts are calculated as:

Q: if 1.095 g of unknown is found to be 0.00575 moles of solute, what is the molar mass of the unknown.…

A: Given data : Mass of the unknown = 1.095 gms Number of moles = 0.00575 We can apply the formula for…

Q: Consider the heating curve for water below. Temperature (°C) 150- g₁ 100- 50- -50 0 2 3 Heat Added…

A: Question 1 related to calculation of moles of potassium in potassium phosphate. Question 2 related…

Q: Calculate the percent error for magnesium carbonate with a measured percent magnesium of 29.4%

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Q: Compute: % of Ca in calcium phosphate. O a. 39% O b. 30% O c. 29.62%

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Q: The following are requirements for primary standards, EXCEPT O composition vary with drying stable…

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Q: What is the percent Xenon in Xe(OH),? Show your work.

A: Data: The molar mass of Xe(OH)2= 165.307 g/mol The mass of Xe= 131.293 g To find: The percent of…

Q: 5. How many formula units are there in 90.0 g of Mg(OH)2?

A: No of formula unit can be calculated by dividing the given weight and weight of one formula unit.

Q: (9)What is the molar mass of mercurous nitrite?

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

Q: fine moles of hcl in 0.4488g

A: We have to calculate the moles of HCl in 0.4488 g.

Q: What mass % of calcium is in calcium carbonate?

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Q: Enter the result of this calculation in lowest terms. ()))) - 32 Chemistry Example How many grams of…

A: 1) The fraction :  332122543 2) Given mass of Na = 462.0 g Molar mass of Na = 22.99 g/mol

Q: Calculate the % composition (by mass) of carbon in. C2F3C!3? Report answer to two decimal places and…

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.