Question

a.) How many grams of BaCl2 are needed to make a 30.0 mL sample of a...

a.) How many grams of BaCl2 are needed to make a 30.0 mL sample of a 1.25 M solution?

b.) If the above solution is mixed with 20.0 mL of water, what is the concenttation of the resulting solution?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
How many grams of MgCO3 are needed to make 255 mL of a 1.25 mol/L solution.
How many grams of MgCO3 are needed to make 255 mL of a 1.25 mol/L solution.
a) How many mL of a 12.0M solution of HI are needed to make up 250.0...
a) How many mL of a 12.0M solution of HI are needed to make up 250.0 mL of a 0.500 M solution of HI? b) How many grams of NaNO2 are needed to make of 500 mL of a 1.30 M solution of sodium nitrite? Please include explanation.
(a) How many milliliters of 0.165 M HCl are needed to neutralize completely 35.0 mL of...
(a) How many milliliters of 0.165 M HCl are needed to neutralize completely 35.0 mL of 0.101 M Ba(OH)2 solution? ________ ml (b) How many milliliters of 2.50 M H2SO4 are needed to neutralize 50.0 g of NaOH? _________ mL (c) If 56.8 mL of BaCl2 solution is needed to precipitate all the sulfate in a 544 mg sample of Na2SO4 (forming BaSO4), what is the molarity of the solution? _________M (d) If 47.5 mL of 0.250 M HCl solution...
(a) How many milliliters of 0.165 M HCl are needed to neutralize completely 35.0 mL of...
(a) How many milliliters of 0.165 M HCl are needed to neutralize completely 35.0 mL of 0.101 M Ba(OH)2 solution? ______ml (b) How many milliliters of 3.50 M H2SO4 are needed to neutralize 75.0 g of NaOH? _______mL (c) If 55.8 mL of BaCl2 solution is needed to precipitate all the sulfate in a 544 mg sample of Na2SO4 (forming BaSO4), what is the molarity of the solution? ________M (d) If 47.5 mL of 0.375 M HCl solution is needed...
a pool is 30.0 m long and 26.0 wide how many ml of water are needed...
a pool is 30.0 m long and 26.0 wide how many ml of water are needed to fill the pool to an average depth of 8.65 ft enter the answer in scientific notation and ml unit
How many grams of Ba3(PO4)2 can be made when 100 mL of 0.300 M BaCl2 are...
How many grams of Ba3(PO4)2 can be made when 100 mL of 0.300 M BaCl2 are allowed to react with 50.0 mL of 0.800 M Na3PO4?
You have 47.0 mL of a 0.500 M stock solution that must be diluted to 0.100...
You have 47.0 mL of a 0.500 M stock solution that must be diluted to 0.100 m. Assuming the volumes are additive, How much water should you add? (a) 1.How many grams of CaCl2 are needed to make 866.0 g of a solution that is 39.0% (m/m) calcium chloride in water? Note that mass is not technically the same thing as weight, but (m/m) has the same meaning as (w/w). (a)2. How many grams of water are needed to make...
Determine how many grams of each of the following solutes would be needed to make 3.40*102...
Determine how many grams of each of the following solutes would be needed to make 3.40*102 mL of a 0.100 M solution A) Cesium iodide (CsI) B)Sulfuric acid C)sodium carbonate D)Potassium dichromate E)potassium permanganate
How many liters of 0.250 M of NaOH are needed to create 750.0 mL of a...
How many liters of 0.250 M of NaOH are needed to create 750.0 mL of a 100.00 mM histidine buffer at pH=2.50? If you added 1.00 mL of a 6.00 M HCl to the buffer (750.0 mL) in the part above, what would be the resulting pH? If you added 1.00 mL of a 6.00 M HCl to 750 mL of pure water what would be the pH of this solution be? CIRCLE BOTH ANSWERS
How many grams of BaSO4 are formed when a 250 mL of .800 M of sodium...
How many grams of BaSO4 are formed when a 250 mL of .800 M of sodium sulfate solution is added to 300.0 mL of aqueous 0.455 M BaCl2?(Hint: this is also a limiting reactant problem)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT
Active Questions
  • A water treatment plant mixer used for coagulation during the summer, when the water temperature is...
    asked 6 minutes ago
  • NEED PART B ONLY A)Determine the conductivity K in gallons/day/ft^2 of a fully penetrating well in...
    asked 16 minutes ago
  • Using the following year-end information for Calvin’s Clothing, calculate the current ratio and acid-test ratio for...
    asked 18 minutes ago
  • In a full-wave rectifier with two diodes, calculate a) The value of V0, I0 b) Vr...
    asked 26 minutes ago
  • Prior to beginning treatment or treatment-relevant assessments or randomized clinical trials in which health care is...
    asked 33 minutes ago
  • A company manufactures printers and fax machines at plants located in Atlanta, Dallas, and Seattle. To...
    asked 45 minutes ago
  • Which of the following is the BEST method to determine classification of data? a. Assessment of...
    asked 50 minutes ago
  • Most of the research into ray tracing has centered on the problem of reducing the impact...
    asked 58 minutes ago
  • Consider the titration of 20.0 mL of 0.0800 M H2NNH2 (a weak base; Kb = 1.30e-06)...
    asked 58 minutes ago
  • A version of Microsoft LAN manager software supports passwords of length 14, using 67 characters (e.g.,...
    asked 1 hour ago
  • in ADDITION TO LARGE OR INTERFACE AREA, ANOTHER ADVANTAGE OF SEMICONDUCTOR NANOPARTICLE IS THAT ENGERY GAP...
    asked 1 hour ago
  • All of the following are characteristics of perfect competition EXCEPT homogenous products. each firm is a...
    asked 1 hour ago