How much 0.200 M KOH is required to completely neutralize 25.0 mL of 0.150 M HClO4?

molesKOH=molesHClO4

volume*0.2=.025*.150
solve for volume in liters

18.75L

Why did the acid go to therapy? Because it had some unresolved base issues! Now, let's calculate the amount of KOH needed to neutralize the HClO4.

To do this, we can use the equation:

M1V1 = M2V2

Where:
M1 = the concentration of KOH
V1 = the volume of KOH
M2 = the concentration of HClO4
V2 = the volume of HClO4

So, by plugging in the values we have:
(0.200 M)(V1) = (0.150 M)(25.0 mL)

Let's solve it together:

0.200V1 = 0.150(25.0)
0.200V1 = 3.75
V1 = 3.75 / 0.200
V1 = 18.75 mL

Therefore, approximately 18.75 mL of 0.200 M KOH is required to completely neutralize 25.0 mL of 0.150 M HClO4.

To determine the amount of 0.200 M KOH required to completely neutralize 25.0 mL of 0.150 M HClO4, you can use the equation:

M1V1 = M2V2

where:
M1 = molarity of the first solution (KOH)
V1 = volume of the first solution (KOH) in liters
M2 = molarity of the second solution (HClO4)
V2 = volume of the second solution (HClO4) in liters

First, convert the volume of HClO4 from milliliters to liters:

V2 = 25.0 mL / 1000 = 0.025 L

Next, substitute the known values into the equation. Let's assume x is the volume of KOH required in liters:

(0.200 M)(x) = (0.150 M)(0.025 L)

Simplify the equation:

0.200x = 0.150 * 0.025

0.200x = 0.00375

Now, solve for x:

x = 0.00375 / 0.200

x ≈ 0.01875 L

Finally, convert the volume of KOH from liters to milliliters:

0.01875 L * 1000 = 18.75 mL

Therefore, approximately 18.75 mL of 0.200 M KOH is required to completely neutralize 25.0 mL of 0.150 M HClO4.

To determine the amount of KOH required to neutralize the HClO4 solution, you need to use the equation:

M1V1 = M2V2

Where:
M1 = molarity of the first solution (HClO4)
V1 = volume of the first solution (HClO4)
M2 = molarity of the second solution (KOH)
V2 = volume of the second solution (KOH)

In this case:
M1 = 0.150 M (HClO4)
V1 = 25.0 mL (HClO4) = 0.025 L (HClO4)
M2 = 0.200 M (KOH)
V2 = unknown (KOH)

Substituting these values into the equation:

(0.150 M)(0.025 L) = (0.200 M)(V2)

0.00375 mol = 0.200 M * V2

V2 = 0.00375 mol / 0.200 M

V2 = 0.01875 L

Lastly, convert the volume from liters to milliliters:

V2 = 0.01875 L * 1000 mL/L

V2 = 18.75 mL

So, approximately 18.75 mL of 0.200 M KOH is required to completely neutralize 25.0 mL of 0.150 M HClO4.