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Note: Conversion is based on the latest values and formulas.
What is the molarity of 25.0 mL of 3.50 M HNO3 diluted to 0.250L? 22 May 2024 · In this case, there are 2 moles of sodium chloride in 250 cm^3, which is equivalent to 0.25 L. Therefore, the molarity of the solution is 8 M (2 moles / 0.25 L).
What would be the molarity of a 5 percent NaCl solution? 15 Jun 2024 · If A beaker contains 100 grams of 1.7 M NaCl and you transfer 50 grams what is the molarity of the solution in the beaker?
How do you prepare 3.5M KCl solution? - Answers 15 Jun 2024 · To prepare 3 liters of a 2.5 M solution of KCl, you would need to dissolve 187.5 grams of KCl (3 liters * 2.5 moles/liter * 74.55 g/mole) in enough water to reach a final volume …
A 3.0 L solution contains 73.5 g of H2SO4 Calculate the molar ... 21 May 2024 · A)1. H2SO4 is the solute 2. Water is the solvent 3. Molarity = moles of solute / liter of solution = n / V (Note the case of the letters is important in science. N stands for Normal in …
What is the wavelength of 3.5million hertz ultrasound as it 31 May 2024 · Assuming the speed of sound in human tissue is about 1540 m/s, the wavelength of 3.5 MHz ultrasound would be approximately 0.44 mm.
The pitch of your roof is 5 degrees how much does it rise 10 Feb 2025 · To calculate the rise of a roof with a 3-degree pitch over a meter, you can use the tangent function in trigonometry.
How do you make 3 KCl solution? - Answers 5 Jun 2024 · To make a 3 M solution of KCl, you would need to dissolve 149.5 grams of KCl (potassium chloride) in enough water to make 1 liter of solution. Weigh out the desired amount …
What is the conductivity of sea water? - Answers 24 Feb 2025 · The conductivity of seawater is typically around 3.5 to 5.8 Siemens per meter (S/m) at a temperature of 25 degrees Celsius. This conductivity is primarily due to the presence of …
What are the Steps how to make 3M KCl? - Answers 11 Jun 2024 · Molar mass of KCl = 74.55g/mol.ie, if you dissolve 74.55g KCl in 1litre (1000 ml) of water, it will be 1M KCl solution.If you want to make 3M KCl solution,Dissolve 3 ×74.55 = …
How do you prepare a solution of 1 M HCl? - Answers 6 Feb 2025 · You will need 0.25 ml of the 1 M HCl solution and 9.75 ml of solvent (usually water) to make a total volume of 10 ml for the 25 M HCl solution.