How many molesof NaOH are present in 17.0ml of 0.250M NaOH

since M = moles/L, and you have 0.017L,

.017L * .250moles/L = 0.00425 moles

To find the number of moles of NaOH, you can use the formula:

moles = concentration (in moles per liter) x volume (in liters)

Here's how to calculate it step by step:

Step 1: Convert the volume from milliliters to liters.
- Since 1 liter is equal to 1000 milliliters, divide 17.0 mL by 1000 to get the volume in liters: 17.0 mL / 1000 = 0.017 L.

Step 2: Use the formula moles = concentration x volume.
- Plug in the given numbers: moles = 0.250 M x 0.017 L.
- Multiply the values: moles = 0.00425 moles.

Therefore, there are 0.00425 moles of NaOH present in 17.0 mL of 0.250 M NaOH.