2 8 Determine the Gas Densities of the following. Please show the step by step solution or it will be a wrong answer. Help me please

Q: 29. Calculate the volume (in L) of a solution of 0.664 M BaCl2 needed to obtain 3.996 moles of…

A: Molarity of BaCl2 solution = 0.664 M  Number of moles of BaCl2 = 3.996 moles  Volume of solution in…

Q: sample of water contains 114 ppm of chloride  ions. What is the concentration of chloride ions in…

A: Given-> Concentration of chloride ion = 114 ppm

Q: When asked to record the buret reading shown below, a student wrote down a reading of 33.850 mL. mL…

A: Buret is a volumetric apparatus which is graduated from top to bottom. The topmost reading is 0.00.…

Q: What is the molarity (in mole/L) of a glucose solution made from mixing 50.8 grams of glucose (molar…

A: Molarity = number of moles dissolved per litre of solution.  Moles = given mass/ molar mass

Q: How would 1,750 liters of a 0.4 M solution be prepared from another that is 4 M?

A:

Q: What is the Molarity when 1.7 moles of solute dissolve in 22 solution? (Round your answer to 2…

A: NOTE : Since the units of volume 22 is not given. Hence I'm assuming it first L and than mL to solve…

Q: volume

A:

Q: How many grams of NaCl do you need to make a 125 mL of a 1.20 M solution? Place final answer in the…

A: Dear student since you have asked multiple questions but according to guidelines we will solve 1st…

Q: How many grams of sodium hydroxide are required to prepare 750 mL of a 5.0% solution? We'll assume…

A: In percent solutions, the amount (weight or volume) of a solute is expressed as a percentage of the…

Q: O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume 0/5 Calculate the volume…

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Q: Complete the table below and show the complete and correct solution. a. 105.9g/mol b. 100.9 g/mol…

A: Graham's law:

Q: You are asked to make 500 mL of a 25 mM solution. How much of the 1 M concentrate do you add? How…

A:

Q: Determine the Gas Densities of the following. Please show the step by step solution or it will be a…

A: Given  Molecule = CO2 Pressure ( P ) = 1 atm  Temperature ( T )  =  30 ℃…

Q: I noticed that you only answer 3 questions so i cut it to 3. I hope you answer all of this. 1. What…

A: A solution is formed when a solute particle is dissolved in a volume of solvent. Solubility is a…

Q: How many liters of 0.23 M KCI solution would contain 0.75 moles? Report your answer with 3 decimal…

A:

Q: Determine the molarity of a solution formed by dissolving 15.04 LiBr (86.84 g/mol) in enough water…

A: Molarity of solution =? Mass of Solute (LiBr) = 15.04 g Molar mass of LiBr = 86.84 g/mol Volume of…

Q: How many grams of NaCl would be required to create a 12.1 % of a 495 g solution?

A: Given data is as follows: The mass of the solution = 495 g Mass of the NaCl to create 12.1% of 495 g…

Q: What volume of drug is in 25 cc of an 6% solution?

A: Volume percent (v/v)% :-  The volume in cc of solute present in 100 cc of solution is defined as…

Q: Please report your answer in mL  to 3 decimal places. No units please.

A: The molarity is used to define concentration which is determine as the number of moles of solute…

Q: A sodium nitrate solution is 12.5% sodium nitrate by mass and has a density of 1.02 g/mL. Calculate…

A: Density of solution = 1.02 g/mL Sodium nitrate by mass = 12.5 %

Q: What is the final concentration if 389mL of a 2.7M glucose solution is diluted to a volume of 884mL?…

A:

Q: How much of a 25% solution do you need to make 20 mL of a 5% solution? Do not put any units in your…

A: Dilution is one of the process in which the concentration of the solution changes but the number of…

Q: Which substances are molecular substances? water in glass

A: Molecular substances are substances composed of two or more atoms joined together by a covalent…

Q: How many liters of a 3.85 M K2SO4 solution are needed to provide 95.4 g of K2SO4(molar mass 174.01…

A: The molarity of the solution is given as 3.85 M K2SO4 and it is required to calculate the volume. To…

Q: at mass of water is ecessary .0 g of a 2.500 % sugar solution 165.8 g

A: 2.50 % by mass means,  100 g solution contains 2.50 g sugar. Now, Mass of sugar = 180×2.50/100…

Q: calculate the molarity of a solution made by diluting 0.082 L of 2.4 M HCl solution to a volume of…

A: Recall the relation-           V1M1=V2M2Where initial volumeV1=0.082 L         initial…

Q: please highlight the correct answer

A: The final concentration is determined by using formula M1V1 = M2V2

Q: C2 Hg at STP

A: Given :-  C2H6 i.e. ethane gas  To calculate :-  Density at STP

Q: How many grams of Na2CO3 is present in 0.680 L of 0.704 M Na2CO3 solution? Do not include unit. Keep…

A:

Q: Chemistry how many ml of each of a 20% stock solution and a 30% stock solution willl a technician…

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Q: Calculate the volume in milliliters of 15 % (m/v) NaF solution that contains 2.5 g of NaF. Express…

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Q: How many grams of BaCl2 will be required to prepare 185ml of 0.675M solution? (MM Ba = 137.33; Cl =…

A: Volume of BaCl2 = 185 mL or 0.185 L Molarity of BaCl2 = 0.675 M

Q: For EACH of the four solutions that you will make, show detailed calculations of how many grams (or…

A: 1) We have given that Volume of solution = 500 mL = 0.5 L % by volume of solution = 0.020 %…

Q: Directions are in the attached photo, thank you!

A: ( a ) In 350 mL of 80 proof alcoholic beverages solution contain 140 mL of alcohol. 80 proof means…

Q: Listen How many liters of solution are needed to make 0.70 M solution containing 2.88 grams of…

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Q: "Determine the molarity of a solution that contains 12.00 mol of HCl in 3.50 L of solution. Make…

A: Step1: Molarity is a concentration term. For any solution, molarity is explained as the number of…

Q: A solution of methanol (CH3OH, MM - 32.042 g/mol) dissolved in ammonia (NH3. MM 17.034 g/mol) has a…

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Q: A 5 mL sample of gas is at 30 atm. What will be the volume if the pressure becomes 1.500 atm? What…

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Q: How many grams of KF are contained in 619.5 mL of 0.135 M KF solution? Report you answer to two…

A: Molar mass of KF = 58.09 g/mol Available solution- 0.135M KF solution of volume 619.5ml

Q: How many liters of solution can be produced from 3.21 moles of solute if a 1.35 M solution is…

A: Solution stoichiometry involves the calculation of the concentration of solutions in the given…

Q: Part A How much of a 6.0 M sucrose solution should you use to make 75.0 mL of a 0.045 M solution?…

A: The details solution for this is provided below in attach image.

Q: what is the molarity of the solution made from dissolving 50.9 grams of sodium chloride in water to…

A: Given  what is the molarity of the solution made from dissolving 50.9 grams of sodium chloride in…

Q: 1) Listen What will be the final volume of water you need to add to 550 mL of a 2.8 M KCI solution…

A: Problems on molarity

Q: What mass of sodium fluoride (NaF) is needed to 1.50 L of a 0.268 mol/L solution? Express your…

A:

Q: Is it important to prepare solutions at room temperature when using a volumetric flask? Select one:…

A: Given: Is it important to prepare solutions at room temperature when using a volumetric flask?

Q: The volume of the solution can never be less than the volume of the solvent. a) True b) False

A: The  formula is C = m/V, where C is the concentration, m = mass of the solute dissolved, and  V =…

Q: 1. What type of dilution is this? 2. Please place the dilution factor under each tube 3. Which is…

A: Since you have posted questions with multiple sub-parts we will solve the first three for you. To…

Q: Given the following consumer products, compute the mass or volume of the major solute present. Show…

A: a) 350 mL of 80 proof alcoholic beverage: 80 proof alcoholic beverage means 40 % alcohol by volume.…

Q: How many millilitres of concentrated sulphuric acid, 99.0% , density 1.831 g/cm3, are required to…

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Q: 570 meir Isopr Label these components as solvents or solutes. methanol: [ Select ] sopropanol: […

A: Solution- Solute-  Methanol  Solvent-  water ( because its is universal solvent ) it is dissolved…