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A solution is made by dissolving 7.12 grams of NaCl in water and bringing the final volume up to 100.00mL in a flask.
a)What's the molarity of the solution?
b) 5.00mL of such solution is pipetted into a clean 100.00mL flask and diluted with water to the mark. What's the concentration of this solution?
A solution is made by combining 10.0 mL of 16.5 M acetic acid with 5.60 g of sodium acetate and diluting to a total volume of 1.50 L. Calculate the pH of the solution.
Determine the mL KOH needed at the equivalence point and the ph upon the addition of this volume of KOH.
what quantity of heat is required to heat 168 g of copper from -12.2 to + 25.6 degrees C?
Why is there a difference between the conduction of glacial acetic acid (CH3COOH) and 0.1 M Acetic acid (CH3COOH)? Please explain in detail.
A volume of 32.2 mL of a 1.16 M KMnO4 solution is mixed with 17.7 mL of .692 M KMnO4 Solution. Caclulate the concentration of the final solution.
caclculate the number of grams of Fe formed when 0.300kg of Fe2O3 reacts.
ethylene oxideeo is prepared by the vapor-phase oxidation ofethylene. its main uses are in the preparation of the
If a cow passes 975g of methane per day how many moles of methane are being produced per day and how many g of carbon per day
An aqueous solution is 48.3% by mass hydroiodic acid, HI. The density of this solution is 1.6 g/ml at 20 C. How many grams of pure HI are there in 190.0 ml of this solution at 20.0 C?
a small amount of the solid mgso4 7h2o is put in a crucible. the solid is gently heated by a bunsen burner until all
15.0 grams of an unknown sugar was dissolved in water and the final volume of the solution was brought up to 1.00 L. The osmotic pressure of this solution was determined to be 2.44 atm at 25°C. Which of the sugars below was most likely the unknown..
The fourth solution is 10 ml of DI water and 10 ml of solution three 5) The fifth solution is 10 ml of DI water and 10 ml of solution four I'm pretty sure we're supposed to use the C1V1=C2V2 formula
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