If a reaction requires 0.13moles of NaNO3, how many milliliters of 1.73M NaNO3 are needed?

0.13 moles * 1000mL/1.73moles = 75.14 mL

To determine the volume of a solution needed, you can use the formula:

Volume (mL) = moles / molarity

First, start by converting the given moles of NaNO3 to millimoles (mmol). Since there are 1000 millimoles in a mole, multiply the given moles by 1000:

0.13 moles NaNO3 * 1000 mmol/ 1 mole = 130 mmol

Next, substitute the values into the formula:

Volume (mL) = 130 mmol / 1.73 M

Now, divide 130 mmol by 1.73 M to get the volume in milliliters:

Volume (mL) = 75.14 mL

Therefore, you would need 75.14 milliliters of a 1.73M NaNO3 solution for the reaction that requires 0.13 moles of NaNO3.