You are given a 5.0 mg/mL protein standard solution, and asked to prepare a 5-step, 2-fold serial dilution to create a standard curve.

After the third step of the dilution, what is the concentration of the protein standard, in mg/mL?

Record the correct amount, rounded to two decimal places.

Calculate the volume in mL of 50X TE Buffer required to make 1.5 L of 1X TE Buffer.

Record the correct amount.

Calculate the volume in mL of 25X TAE Buffer required to make 5.0 L of 1X TAE Buffer.

Record the correct amount.

Calculate the volume in mL of a 10.5 mg/mL tetracycline stock solution required to make 525 mL LB with a final concentration of tetracycline at 2.75 mg/mL.

Record the correct amount, rounded to one decimal place.

Calculate the mass in g of agarose required to make 200 mL of a 1.2% agarose gel.

Record the correct amount, rounded to one decimal place.

Calculate the mass in mg of kanamycin required to make 25 mL of a 12 mg/mL solution of kanamycin.

Record the correct amount.

Calculate the mass in g of sucrose required to make 125 mL of a 15.5% (w/v) sucrose solution.

Record the correct amount, rounded to one decimal place.

11. Calculate the mass in g of MgCl2 required to make 75 mL of a 20% (w/v) MgCl2 solution.

Record the correct amount.

Calculate the volume in mL of a 10.0 M solution of HCl stock solution required to make 250 mL of 1.0 M HCl?

Record the correct amount.

Calculate the volume in mL of a 1.5 M solution of NaOH stock solution required to make 275 mL of 50.0 mM NaOH?

Record the correct amount, rounded to one decimal place.

What is the molarity of a solution containing 0.42 moles of NaCl in 2.5 L of water?

Using the scale below, classify each substance as either acidic or basic.