# chemistry

what is the molarity of an unknown HCI concentration if it requires 75ml of a 0.2 M NaOH solution?

1. 👍 0
2. 👎 0
3. 👁 161
1. mL x M = mL x M

1. 👍 0
2. 👎 0
posted by DrBob222

## Similar Questions

1. ### chemistry

A titration of 15.75mL HCL of an unknown molarity requires 20.35mL of 0.0903M NaOH solution. What is the molarity of the HCl solution?

asked by xx on October 28, 2014
2. ### Chemistry

(I need help with these two questions. I donâ€™t know how to solve it.) 1. A student takes 215mL of a 5.0M HCI solution and places it into a beaker. The students then adds enough water to the beaker to make 750mL. Calculator

asked by Samantha on April 10, 2018
3. ### Chemistry

A 327- ML sample of unknown HCI solution reacts completely with Na2CO3 to form 20.1 g CO2 What was the concentration of the HCI solution?

asked by Cathy Miller on November 30, 2010
4. ### Chemistry

Suppose 50.0 mL of an aqueous solution containing an unknown monoprotic weak acid is titrated with 0.250 M KOH. The titration requires 31.52 mL of the potassium hydroxide solution to reach the equivalence point. What is the

asked by Chill on March 5, 2012
5. ### chemistry

Concentrated HCI is 12M. What is the molarity of an HCI solution prepared by dilluting 10ml concentrated HCI to a total volume of 250ml?

asked by twynna on February 20, 2011
6. ### CHEMISTRY

Concentrated HCI is 12M. What is the molarity of an HCI solution prepared by diluting 10ml concentrated HCI to a total volume of 250ml?

7. ### chemistry

a 25.0ml dsmplr og 0.105M HCI was titrated with 31.5ml of NaOH. What is the concentration of the NaOH I got 0.0834M am I correct HCI + NaOH -----> H20 + NaCl 25.0ml HCI x 1L/1000mlx0.105 mol HCI/1L HCI X 1 mol NaOH/ I mol HCI =

asked by Monique on November 10, 2011
8. ### Chemistry

3.42 grams of Ba(OH)2 is placed in a flask, dissolved in water, and titrated with an HCI solution. It is found that 25.0mL of the HCI solution is required to just neutralize the Ba(OH)2. What is the molarity of the HCI solution?

asked by Leonarda on April 27, 2012
9. ### CHEM

Mass percent is one way to represent solution concentrations, though not the only one. A common measure of solution concentration is Molarity; moles of solute per liter of solution. Calculate the molarity of vinegar in each sample

asked by Linda on March 18, 2015
10. ### Math

1. Write the balanced chemical equation for the reaction NaOH + HCI --> NaCI + H20 2. Extract the relevant information from the qustion: NaOH v= 30mL, M=0.10 HCI v= 25.0 mL, M=? 3. Convert to Liters NaOH v= 0.03 L, M= 0.10M HCI

asked by Maria on March 8, 2010

More Similar Questions