For question number 2 does that mean weigh the dish to 0.001g without clearing it ?

Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by measuring out 132. umol of iron(III)…

A: Given data No of moles of iron(iii)bromide = 132 micromoles Volume of the solution = 350 ml…

Q: /(0.124M)+6.90 x 104 4Y3.45x104): 1 2.84 y0 is what I Keep Suting bt The Correct answer As- 0.124 M…

A: I think the parameter that has been asked in your question is concentration of reactant a at the…

Q: Using mulany tomme autte me an IMOVII TUIMITIM Calculate the volume in liters of a 0.055 mM barium…

A:

Q: A chemist measured the concentration of a solution three times and obtained the following results…

A: Accuracy and precision are two important terms as far as measurement is concerned. Accuracy means…

Q: What quantity of moles of glucose (C6H12O6) is in 0.500 solution? L of a 0.400 M

A: Given :Volume of solution = 0.500 Lmolarity of solution = 0.400 M = 0.400 mol / LWe need to…

Q: Question 1. Can you confirm if my work is correct, if not can you show me where I went wrong?

A: Mass percent of component in a solution is the mass of the component present per 100 g of the…

Q: answer the following. (a) A certain solution has a hydrogen ion concentration of 4.48 x 10 moles per…

A: i) The hydrogen ion concentration of a certain solution is 4.48 × 10-5 moles per liter.     ii) We…

Q: or posting it 8) Because of the high heat and low humidity in the summer in requires about one quart…

A: Given: 2 miles of travelling on foot requires=1 quart of water. We are given that, 1 mile = 1.609…

Q: What type of chemical analysis would you use for the following?  1. 500 milligrams of ascorbic acid…

A: Chemical analysis is the study of separation and determination of various components of a sample.…

Q: Calculate the volume in liters of a 39.0 g/dL zinc nitrate solution that contains 72.0 g of zinc…

A:

Q: What quantity of moles of glucose (CH12O6) in 0.500 solution? L of a 0.400 M

A:

Q: What mass of NaCI to you need to dissolve in order to prepare 2.500 L of 0.325 M solution? A similar…

A: Molarity is defined as the number of moles of the solute divided by the volume of the solution in…

Q: How many grams of a solution that is 5.2 % sucrose by mass are needed to obtain 18 g of sucrose

A: Mass by volume percentage is the mass of solute particles dissolved per unit of solvent.

Q: Calculate the volume in milliliters of a  0.32/molL  iron(III) bromide solution that contains…

A: Given, mass of FeBr3 = 75.0 g  Molarity = 0.32 mol/L = 0.32 M

Q: What is  12.235g/1.01mL

A: We are given:  12.235g/1.01mL

Q: EXPERIMENTAL DATA The initial concentrations of SCN after dilution were calculated as part of the…

A: The data given is, And the final volume of solution = 15.00 mL.

Q: A 30 mL sample of vinegar is titrated with 39 mL of 0.5 N Sodium Hydroxide. What is the normality of…

A: The measure of gram equivalent of a solute in one litre of solution gives the measure of its…

Q: two solvents A (d=0.859 g/mL) and B (d = 1.290 g/mL) are immiscible. When 12.0 mL of solution A is…

A: Density=1.0314g/ml

Q: You dissolve 4.69 mol of glucose into a total volume of 493 mL. What is the molarity of glucose in…

A: Molarity (M) is a concentration term for a solution. The molarity of a solution is defined as the…

Q: weight % Pb (in galena)

A: To calculate weight % Pb (in galena).

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: Given that one cup 265.4 mlL, calculate the molarity of vitamin C in orange juice.

A: Molarity is a measure of the concentration of a chemical species, in particular of a solute in a…

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

A:

Q: "Determine the molarity of a solution that contains 15.50 mL of glycerol C3H8O3, d = 1.265 g/mL) in…

A:

Q: "What is the mass percent of ammonia in a solution made by dissolving 3.9 g of ammonia in 65.0 g of…

A: Mass of ammonia = 3.9 g Mass water = 65.0 g

Q: 1A Lowest H 24 3A 4A 5A 6A 7A He Li Be BCNO P S F Ne Cl Ar Na Mg 38 48 58 68 7888 K Ca Sc Ti V Cr Mn…

A: Given elements are iodine, chlorine, fluorine, astatine. We have to arrange the given elements in…

Q: A 310.0-g sample of river water taken near an industrial plant contains 50. mg of chromium. What is…

A:

Q: A chemist adds 0.30 L of a 2.04M sodium thiosulfate (Na, S,0,) solution to a reaction flask.…

A:

Q: You want to prepare 10 mL of a 1/100 dilution. What should the qliquot and diluent volumes be?

A: The solution is given below -

Q: best value for percent purity and how did you arrive at the best value

A: The best value is calculated from the average of the good data values.

Q: if you diluted the amount of ferric nitrate to 20.0m of 6.0X10-4 M then you would need to weigh 4.8…

A: if you diluted the amount of ferric nitrate to 20.0m of 6.0X10-4 M then you would need to weigh 4.8…

Q: PH 6. If 1.0 mL of 0.010 M NaOH is mixed with enough water to make the total volume 10.0 mL, what is…

A:

Q: For accurate measurements of unknown quantities, which concentration range - dilute or concentrated…

A:

Q: On a balance mass an amount of potassium hydrogen phthalate (KHP) needed to neutralize approximately…

A: KHP is Potassium Hydrogen Phthalate. Molarity of NaOH = 0.1M  Volume of NaOH solution. = 12 mL =…

Q: when using a buret do your results depend on the initial volume in the buret or does the initial…

A: The dependency of initial volume of titrant in buret is discussed below

Q: Suppose 345. mL of dioxane and 298. ml. of toluene are mixed, and the final solution has a volume of…

A: Volume of dioxane = 345 mL Volume of toluene =  298 mL Final volume of the solution = 637 mL Density…

Q: 72.1 g C2 H6O in 2.18 L of solution Express your answer using three significant figures. ΑΣφ…

A: Molarity = number of moles of solute÷ volume of solution in L

Q: Based off information from the attachment, please help with #9 on second attachment

A: We have been asked to provide help with question #9. Final volume of isopropanol ice solution = 70ml…

Q: Calculate the mass in grams of the primary standard CaCO3 (100.087 g/mol) required to prepare…

A: Given that, we have to prepare a 1.000 L of 269.5 ppm Ca2+ ion solutions form primary standard…

Q: How large volume should be measured from a 37wt, 1.185 g/cm^3 density solution?

A:

Q: (Show setup for calculation on this and lines 9–11) 9. Moles of H,O2 10. Grams of H,O, 11. Mass…

A: 9.) To calculate moles of H2O2 , we would first write a balanced chemical for the production of O2…

Q: How many grams of BaCl2BaCl2 will be required to prepare 185mL of 0.675M solution? (MM Ba= 137.33;…

A:

Q: Calculate the volume in milliliters of a 1.26M silver perchlorate solution that contains 25.0 g of…

A:

Q: QUESTION 1: How much KCl03reactant will be needed to produce 105.8g of tetraphosphorus decaoxide…

A:

Q: Is distillation a good method for separating a mixture of water and hexane?  Why or why not?

A: distillation, process involving the conversion of a liquid into vapour that is subsequently…

Q: What is the H2S content of the solution (in mg/dm3 unit) of which 20 cm3 reacts with 40 mg of Br2.…

A: Given that ; Mass of Br2 = 40 mg = 0.04 g Volume of solution = 20 cm3 = 0.02 dm3 MM[H2S]=34.08 g/mol…

Q: It was determined that [H+] was 0.00628 M in an initially 0.627 M solution of HA. What is the new [H…

A: Partial dissociation of a weak acid [HA] will produce the [H+] and [A-] Given data initial…