5.300. mL of a 18.0 M solution of H2SO4 acid has enought water added to it to make a new volume of 1.00 L. What is the new concentration?

Q: A balloon with 10g of Xenon has a volume of 4L, what will the volume be when 6g more of Xenon is…

A: Given :-  Initial amount of Xe = 10 g  Initial volume = 4L  To calculate :-  Final volume after…

Q: Calculate the volume in milliliters of a  6.09 M silver nitrate solution that contains  200.g  of…

A: Given : mass of silver nitrate i.e AgNO3 = 200 g And concentration of AgNO3 solution = 6.09 M

Q: A biologist has two brine solutions, one containing 9% salt and another containing 36% salt. How…

A: Given: Concentration of solution 1 = 9 % Concentration of solution 2 = 36 % Volume of final solution…

Q: In the laboratory you are asked to make a 0.675 m zinc chloride solution using 14.5 grams of zinc…

A: Molality is measure of number of moles of solute which is present in 1000g or 1kg of solvent. The SI…

Q: A 150 mL solution of 2.3x10-3 M HCl was prepared from a stock solution of 10 M HCl. a. What is the…

A: Since all the moles of HCl is coming from the stock solution only. Hence moles of HCl in 150 ml…

Q: A swimming pool containing 20×103 L of water is chlorinated to have a final Cl2 concentration of…

A: Given:Volume of water in swimming pool =20 x103LConcentration of Cl2= 0.005Mwe know molarity, = no.…

Q: Name: NetID: 8. Laboratories that perform blood tests can perform 14 individual tests from a single…

A:

Q: What is the concentration of your stock solution in mM?

A: 1% means 1/100 So, 0.1% = 0.1/100 Thus, 0.1% = 0.1 ug / 100 mL = 0.001 ug/mL

Q: You need to make an aqueous solution of 0.140 M manganese(II) sulfate for an experiment in lab,…

A: we have to calculate mass of manganese(II) sulfate needed to prepare the solution

Q: Concentration Units. Follow the format. Given: Formula: Calculations and answer: 10. A solution is…

A: Given: Volume of benzene = 25 mL And volume of toulene = 80 mL

Q: Some communities add sodium fluoride to their water because of its benefits to the teeth. What is…

A: Find percent mass/mass of NaF mixed in wate. Given :  mass of NaF = 64.6 mg mass of water = 40000 g…

Q: a) A student uses 7.500 grams of oxalic acid (H₂C₂O₄) to make 250.0 cm³ of solution in a volumetric…

A:

Q: You decide it is time to clean your pool since summer is quickly approaching. Your pool maintenance…

A: We know that 1 ppm = 1 mg / L  1 g = 1000 mg  Conversation of mol to g :  mol = mol × g / mol = g…

Q: A venti pour Blonde Roast coffee from Starbucks contains 232 mg of Caffeine (C8H10N4O2) per 20.0…

A: Given ,          mass of caffeine=232 mg=0.232 g        volume of solution-20.0 fluid ounces

Q: Calculate how much 1500 µg/dL stock solution is needed to make 50.00 mL a 300 ug/dL solution.…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: A pharmacist adds distilled water to 4.00 g of a powdered drug. The final volume of the solution is…

A:

Q: What is the concentration of a solution (ppm) where 3.76 g of solute (88.1 g/mol) is dissolved in…

A: ppm - It is the number of grams of solutes present in one million gram total mass of Solution. It is…

Q: A chemist adds 390.0 mL of a 0.073M barium chloride (BaCl,) solution to a reaction flask. Calculate…

A:

Q: Question attached

A: To calculate the concentration of the diluted solution, the formula used is: C1V1=C2V2…

Q: 4. A solution is prepared by dissolving 171 g of CdCl2 in enough water to make exactly 250.0 mL of…

A: Given, Mass of CdCl2= 171g Density of solution=1.556 g/mL Volume=250mL Weight % of solute=Mass of…

Q: When 2.00 grams of KMNO4 (MW = 158.0 g/mol) is dissolved into 100.0 mL of solution, what normality…

A: Given,  a). Mass of KMnO4 = 2.00 g Molar mass of KMnO4 = 158.0 g/mole  Volume in mL = 100.0 mL  What…

Q: Calculate the concentration of the chemist's working solution.

A:

Q: 4. Subtract 3.58 x 10-2 kg from 1.41 x 101 ng and report your answer in g.

A: We know that kilogram, nanogram and gram are the units of mass.

Q: Calculate the volume in milliliters of a 3.6/molL calcium bromide solution that contains 150.g of…

A:

Q: Calculate the concentration in /molL

A: Given :- mass of CuSO4 = 16.5 g                volume of solution = 350 mL  To calculate :-…

Q: You have a solution of NaCl that has a molarity of  3.359 M.  You want to make a dilute solution of…

A:

Q: The air exhaled from the lungs of a smoker has a concentration of 20-50 ppm CO. In contrast, air…

A: The concentration of CO in exhaled air has been provided in the units of ppm (parts per million).

Q: How many grams of calcium cyanide, Ca(CN)2, are required to make 415 mL of a 0.825 M solution? SHOW…

A:

Q: A chemist prepares a solution of silver nitrate (AgNO3) by measuring out 7.27g of silver nitrate…

A: Given:Mass of AgNO3 = 7.27gVolume of AgNO3 solution = 100 mL = 0.1 LMolar mass of AgNO3 = 169.87…

Q: If 5.20 g of a salt are found in 2.50 L of a 0.500 M solution, how many grams would be present in…

A: Moles = Molarity*Volume --- (a) Moles = Mass/Molecular weight --- (1) Mass is given as 5.20 g in…

Q: In the laboratory you are asked to make a 0.116 m zinc acetate solution using 315 grams of water.…

A: Molality(m) is defined as the Number of moles of solute present per 1000g of the solvent. m=moles of…

Q: Students uses 275.7 grams of potassium nitrate, KNO3, to make a 2.5 M solution. What is the final…

A: Mass of potassium nitrate = 275.7g  Molarity of potassium nitrate = 2.5 M

Q: Describe how to prepare 0.200L of 0.700MHCl solution, starting with a 2.00MHCl solution. What volume…

A: Molarity is defined as number of moles of solute dissolved per litre of solution.

Q: A chemist adds 210.0mL of a 0.248 mol/L barium chlorate (Ba(ClO3)2) solution to a reaction flask.

A:

Q: You plan to prepare 500 mL of 0.01 M NaCl solution, and you have 5.00 L of a 1.00 M stock solution…

A: Dilution of the solution:When we dilute a concentrated solution with pure water, the mole of solute…

Q: mp1. How many moles are in 5.8L of a 28% (w/v) NaOH solution (Mr(NaOH) = 40.00). Consider all digits…

A:

Q: MXMX (KspKspK_1 = 5.69×10−11) Express your answer in moles per liter.

A:

Q: Convert your answer to scientific notation (i.e. ## x 10x mg) =    0.72 kg to mg =

A:

Q: You are working at a pharmaceutical company and have to use bleach to clean various glassware. The…

A: The concentration of a substance can be measured in terms of volume by volume percentage. This…

Q: How much water must be evaporated from a 60 oz, 5% saline solution to produce a 25% saline solution?…

A: On dilution, number of moles remains constant i e. Percent × volume = constant  Using this we will…

Q: You have a stock solution of HCI that is 37.4 % HCl by mass and has a density of 1.20 g/mL. What…

A:

Q: A solution containing 10 mmol CaCl2 is diluted to 1 L. Calculate the number of grams of CaCl2.2H2O…

A: The concentration of the solution is equal to the ratio of the number of moles to the volume of…

Q: 5.700.0 mL of a 3.75 M solution of NaCl has enough water added to make a new volume of 1.400 L. What…

A: Given: 700.0 mL of a 3.75 M solution of NaCl diluted to make 1.4 L.

Q: concentration

A:

Q: In a laboratory, A student needs to prepare a 10% (m/v) KCl solution with a volume of 0.25 L. How…

A:

Q: A chemist prepares a solution of barium acetate (Ba( CH3 CO2)2) by measuring out 4.31 μmol of barium…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: A student wants to make a 250 mL stock solution with a concentration of 1000 mg Cu/L. The student…

A: Concentration of a solution is defined as amount of solute present per unit volume of solution.…

Q: In the laboratory you are asked to make a 0.128 m chromium(III) acetate solution using 475 grams of…

A: Given  Molality of solution ( m ) = 0.128 m                                          = 0.128 mol/kg…

Q: A student wants to make a 250 mL stock solution with a concentration of 1000 mg -P/L. The student…

A: Mass = Volume × concentration C1 × V1 = C2 × V2