If a mixture weighs 10.618 g and the mass of ammonium chloride in the mixture is found to be 0.942 g, what is the percent ammonium chloride in the mixture? Show all of you work.

Q: 6. How many grams of CoSO, are there in 100.0 g of hydrate? How many moles? What per- centage of the…

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Q: Analyze the data for the sample to get the Empirical formula of CxHy Given data for the sample…

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Q: When 800. mL of 8.50 M HBr is diluted to 500. mL, the final concentration is ________.Express your…

A: To find the final concentration after dilution, you can use the dilution formula:​

Q: If the concentration of sodium ion in this average individual is 0.140 M, what is the mass of sodium…

A: The concentration of sodium ion =  0.140 MThe volume of blood in an average individual = 4.7…

Q: Only typed solution

A: The objective of this question is to determine the number of moles in a given number of formula…

Q: A 2.37 gram sample of a KCI and KCIO3 mixture was found to contain 0.01611 mol of KCIO3. What is the…

A: Mass of mixture of KCl and KClO3 = 2.37 g Number of moles of KClO3 = 0.01611 mol Molar mass of KClO3…

Q: Determine the pH of a solution that is 0.30 M NH3 and 0.20 M NH Cl. Be sure your answer has the…

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Q: You have a solution which is 45.7% by mass isopropyl alcohol (MM 60.11 g/mol) in water. The density…

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Q: Thanks in advanced, these are just 4 step problems but this one has me stumped for some reason. Use…

A: First, the balanced equation for reaction between zinc metal and hydrochloric acid is determined as…

Q: Suppose you create a standard with an initial concentration of 60.0 percent alcohol by volume. You…

A: A standard with an initial concentration of 60.0 percent alcohol by volume is created. Then 5.00 mL…

Q: 9.0x10-2 M NaBrO. Express your answer using two significant figures. ΑΣφ [OH ] = %3D

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Q: 1. A 10.0 mL graduated cylinder to measure 10.0 mL of a 1.00 M CaCl2 solution into an initially…

A: The balanced chemical equation has to be written,

Q: Practice 2-2 A solution is prepared by dissolving 2.00 kg of solute is enough solvent to make 50.0…

A: Here I have solved for the percentage concentration of the solution

Q: What is the mass of 1 mL of pure water? How could this information be used to check the accuracy of…

A: Density of a substance is defined as its mass per unit volume.

Q: please answer this question in the same format that's in the picture below. (Example picture.)…

A: moles of hydrogen sulfide = 0.75 mol atomic mass of H = 1.00784 g/molatomic mass of S = 32.065…

Q: A 210 gram sample of glucose (C6H12O6) was used to make a 1.97 M solution. What is the volume of…

A: Given  Mass of glucose            = 210 gram  Molarity of solution      = 1.97 mole/ Liter  Molar…

Q: Dr. Caras was characterizing a cytochrome (an iron containing protein) from a new strain of…

A: Given that :The % of iron in the protein for the eight measurements are given as :0.5705, 0.5707,…

Q: What is the mass percent of oxalate if a 142.9 g sample was found to have of oxalate in the chemical…

A: Given: Mass of oxalate in the sample = 88.02 g Mass of the sample= 142.9 g Required: Mass percent of…

Q: A chemist adds 1.85 L of a 0.00634M calcium sulfate (CaSO4) solution to a reaction flask. Calculate…

A: Molarity of CaSO4  = 0.00634 M Volume of Solution = 1.85 Lmillimoles of CaSO4 = ?

Q: Ascorbic acid (C,H306) is also known as Vitamin C. How many molecules of C,H,0, does a Vitamin C…

A: Given,

Q: A 196 gram sample of glucose (C6H12O6) was used to make a 0.73 M solution. What is the volume of…

A: Given : Mass of glucose i.e C6H12O6 = 196 g And concentration of C6H12O6 in solution = 0.73 M

Q: A chemist prepares a solution of magnesium chloride (MgCI,) by measuring out 25.5 mg of MgCl, into a…

A: Given:: mass of MgCl2 = 25.5 mg = 0.0255 g molar mass of MgCl2 =95.211 g mol-1 volume = 50 ml =…

Q: TATTTTTT 4. Grover wants to prepare a 6.00 mol/L solution of Li2SO4. The desired volume Grover wants…

A: Answer:- This question is answered by using the simple concept of calculation of mass of the…

Q: Could someone walk me through how to solve this particular kind of equation, please? 7.2% x V1 +…

A: 7.2% × V1 + 0.9% × V2 = 5% × 350mL

Q: 1. Find the number of moles in 3.7 x 10 ^-5 g of magnesium phosphate

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Q: A 0.235 mL sample of carbon tetrachloride (density = 1.59 g/mL, MM = 153.81 g/mol) contains how many…

A: Find the number of Cl atoms present in given volume of carbon tetrachloride.

Q: If 123 ml of a 1.1 M glucose solution is diluted to 500.0 ml, what is the molarity of the diluted…

A: When water is added to a solution, it gets diluted. This results into a decrease in the…

Q: More commonly, the empirical or simplest formula of a compound is determined by finding the masses…

A: Answer:Number of moles of a substance is always equal to the ratio of its mass and molar mass,…

Q: None

A: Step 1 :For dilution,moles of solute= M1V1 = M2V2 Step 2:Initial molarity (M1)= 10.1 MInitial volume…

Q: Question 71 of 96 What is the mass in grams of KBr in 0.400 L of a 0.350 M solution? STARTING AMOUNT…

A: Molarity is defined as the number of moles of solute present in one of solution. Mathematically:…

Q: Macmillan Learning A 4.91 g sample of a laboratory solution contains 1.04 g of acid. What is the…

A: Given : mass of acid = 1.04 g               Mass of solution = 4.91 g  Concentration (w/w. %) =…

Q: Calculate the volume in liters of a 4.50 M ApF2 solution needed to obtain 238 g of ApF2

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Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution?

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Q: What is the % m/m of CaCl2 in the solution? Show your work clearly. work clearly. What is the % m/v…

A: To calculate the %m/m (mass/mass) of CaCl2 in the solution, we need to first determine the mass of…

Q: Q) A student misreads the directions and adds 4.0 g of benzoic acid instead of 0.4 g. What do you…

A: Given that the student adds 4.0 g of the solute, benzoic acid instead of 0.4 g  Mass of the solute,…

Q: A chemist adds 340.0 mL of a 3.07 mol/L sodium nitrate (NaNO3) solution to a reaction flask.…

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Q: If you dilute 20.0 mL of 1.50 M hydrochloric acid to 650. mL, what is the molar concentration of the…

A: First determine the number of moles of HCl present in 20.0 mL of 1.50 M HCl solution. HCl…

Q: A student added 0.90 mL of 0.50 M NaOH, 0.70 mL of 1.0 M HA, and 0.40 mL water to their trial 1. How…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: If you dissolve 5g of NaCl in 250 ml of a solvent that has a density d=2, then you prepared a ____%…

A: Given :-  Mass of NaCl = 5 g  Volume of solvent = 250 mL  Density of solvent = 2 g/mL  To calculate…

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.